Valve Seat NSN 4820-00-935-1581

Item Description

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

NSN: 4820-00-935-1581

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Features and Characteristics

Criticality Code Justification

Zzzy

Reference Number Differentiating Characteristics

Items that support a level i or subsafe critical system/component that has undergone quality assurance during the acquisition process and requires objective quality evidence (oqe) traceable to permanent marking on the material

FSC

4820 Nonpowered Valves

NIIN

009351581

NSN

4820009351581

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

255584 PIECE 21

Cage Code:

43689

Status:

MSDS:

Part Number:

2119007 PIECE 9DLRN

Cage Code:

80064

Status:

MSDS:

Part Number:

803-2178493 PIECE 02

Cage Code:

80064

Status:

MSDS:

Part Number:

803-2178493-A-02

Cage Code:

80064

Status:

MSDS:

Part Number:

SS845-2050913 PC6 DLRN

Cage Code:

80064

Status:

MSDS:

Part Number:

SS845-2007669PC10

Cage Code:

80064

Status:

MSDS:

Part Number:

SS845-2050570PC27

Cage Code:

80064

Status:

MSDS:

Part Number:

SS845-205234PC7 DLRN

Cage Code:

80064

Status:

MSDS:

Part Number:

SS845-2180931PIECE7DLRN

Cage Code:

80064

Status:

MSDS:

Part Number:

SSN671-515-2048152 PIECE 4DLRN

Cage Code:

80064

Status:

MSDS:

Part Number:

2640-679X1PIECE7DLRN

Cage Code:

96169

Status:

MSDS:

Part Number:

2640-687X1PC38

Cage Code:

96169

Status:

MSDS:

Part Number:

2640-820X58 PIECE 29

Cage Code:

96169

Status:

MSDS:

Part Number:

2640-801X1PIECE21

Cage Code:

96169

Status:

MSDS:

Part Number:

2640-820X8 PIECE 21

Cage Code:

96169

Status:

MSDS:

Part Number:

2640-820X8 PIECE 27

Cage Code:

96169

Status:

MSDS:

Part Number:

2640-822X8 PIECE 38

Cage Code:

96169

Status:

MSDS:

Part Number:

2640-901-7PIECE15

Cage Code:

96169

Status:

MSDS:

Part Number:

2641-357-01 ITEM 10

Cage Code:

96169

Status:

MSDS:

Part Number:

2641-357-03 ITEM 10

Cage Code:

96169

Status:

MSDS:

Part Number:

2641-357-03 PIECE 10

Cage Code:

96169

Status:

MSDS:

Part Number:

2641-746 PIECE 24

Cage Code:

96169

Status:

MSDS:

Part Number:

2642-405-15 ITEM 26

Cage Code:

96169

Status:

MSDS:

Part Number:

76651-45X13 PIECE 9DLRN

Cage Code:

96169

Status:

MSDS:

Part Number:

256313 PIECE 24

Cage Code:

43689

Status:

MSDS:

Part Number:

255771 PIECE 24

Cage Code:

43689

Status:

MSDS:

Part Number:

810-2178493PC2

Cage Code:

53711

Status:

MSDS:

Part Number:

845-4558777 ITEM 10

Cage Code:

53711

Status:

MSDS:

Part Number:

SS845-2050913 PIECE 38

Cage Code:

80064

Status:

MSDS:

Part Number:

SS845-2180757 PIECE 37

Cage Code:

80064

Status:

MSDS:

Part Number:

2640-337X1PC27

Cage Code:

96169

Status:

MSDS:

Part Number:

2640-370X1 PIECE 38

Cage Code:

96169

Status:

MSDS:

Part Number:

2640-370X2 PIECE 37

Cage Code:

96169

Status:

MSDS:

Part Number:

56-97-0717

Cage Code:

96169

Status:

MSDS:

Part Number:

810-2177483 PIECE 2

Cage Code:

53711

Status:

MSDS:

Part Number:

1425D7QA

Cage Code:

78062

Status:

MSDS:

Part Number:

2640-370X2 PIECE 37Q3

Cage Code:

03950

Status:

MSDS:

Part Number:

71201-89X3 PIECE 4DLRN

Cage Code:

80064

Status:

MSDS:

Part Number:

2640-246 PIECE 10

Cage Code:

96169

Status:

MSDS:

Part Number:

2640-337-1 PIECE 7 DLRN

Cage Code:

96169

Status:

MSDS:

Part Number:

2640-337X1 PIECE 7

Cage Code:

96169

Status:

MSDS:

Part Number:

2640-357X3PC58

Cage Code:

96169

Status:

MSDS:

Part Number:

SS845-2180920 PIECE 15

Cage Code:

96169

Status:

MSDS:

Part Number:

1425D7QAQ3

Cage Code:

03950

Status:

MSDS:

Part Number:

56-97-0717Q3

Cage Code:

03950

Status:

MSDS:

Part Number:

2119007 PIECE 9DLRNQ3

Cage Code:

03950

Status:

MSDS:

Part Number:

255584 PIECE 21Q3

Cage Code:

03950

Status:

MSDS:

Part Number:

255771 PIECE 24Q3

Cage Code:

03950

Status:

MSDS:

Part Number:

256313 PIECE 24Q3

Cage Code:

03950

Status:

MSDS:

Part Number:

2640-337X1 PIECE 7Q3

Cage Code:

03950

Status:

MSDS:

Part Number:

2640-337X1PC27Q3

Cage Code:

03950

Status:

MSDS:

Part Number:

2640-246 PIECE 10Q3

Cage Code:

03950

Status:

MSDS:

Part Number:

2640-337-1 PIECE 7DLRNQ3

Cage Code:

03950

Status:

MSDS:

Part Number:

2640-357X3PC58Q3

Cage Code:

03950

Status:

MSDS:

Part Number:

2640-370X1 PIECE 38Q3

Cage Code:

03950

Status:

MSDS:

Part Number:

2640-679X1PIECE7DLRNQ3

Cage Code:

03950

Status:

MSDS:

Part Number:

2640-687X1PC38Q3

Cage Code:

03950

Status:

MSDS:

Part Number:

2640-801X1 PIECE 21Q3

Cage Code:

03950

Status:

MSDS:

Part Number:

2640-820X58 PIECE 29Q3

Cage Code:

03950

Status:

MSDS:

Part Number:

2640-820X8 PIECE 21Q3

Cage Code:

03950

Status:

MSDS:

Part Number:

2640-820X8 PIECE 27Q3

Cage Code:

03950

Status:

MSDS:

Part Number:

2640-822X8 PIECE 38Q3

Cage Code:

03950

Status:

MSDS:

Part Number:

2640-901X7 PIECE 15Q3

Cage Code:

03950

Status:

MSDS:

Part Number:

2641-357-01 ITEM 10Q3

Cage Code:

03950

Status:

MSDS:

Part Number:

2641-357-03 ITEM 10Q3

Cage Code:

03950

Status:

MSDS:

Part Number:

2641-746 PIECE 21Q3

Cage Code:

03950

Status:

MSDS:

Part Number:

2641-746 PIECE 24Q3

Cage Code:

03950

Status:

MSDS:

Part Number:

2642-405-15 ITEM 26Q3

Cage Code:

03950

Status:

MSDS:

Part Number:

845-2109896PC9Q3

Cage Code:

03950

Status:

MSDS:

Part Number:

845-4558777 ITEM 10Q3

Cage Code:

03950

Status:

MSDS:

Part Number:

71201-89X3 PIECE 4DLRNQ3

Cage Code:

03950

Status:

MSDS:

Part Number:

76651-45X13 PIECE 9DLRNQ3

Cage Code:

03950

Status:

MSDS:

Part Number:

803-2178493 PIECE 02Q3

Cage Code:

03950

Status:

MSDS:

Part Number:

803-2178493 PIECE 2Q3

Cage Code:

03950

Status:

MSDS:

Part Number:

803-2178493-A-02Q3

Cage Code:

03950

Status:

MSDS:

Part Number:

810-2178493 PIECE 2Q3

Cage Code:

03950

Status:

MSDS:

Part Number:

SSN671-515-2048152PIECE4DLRNQ3

Cage Code:

03950

Status:

MSDS:

Part Number:

SS845-2007669PC10Q3

Cage Code:

03950

Status:

MSDS:

Part Number:

SS845-2050570PC27Q3

Cage Code:

03950

Status:

MSDS:

Part Number:

SS845-2050913 PIECE 38Q3

Cage Code:

03950

Status:

MSDS:

Part Number:

SS845-2050913 PIECE 6DLRNQ3

Cage Code:

03950

Status:

MSDS:

Part Number:

SS845-205234PC7 DLRNQ3

Cage Code:

03950

Status:

MSDS:

Part Number:

SS845-2180931 PIECE 7DLRNQ3

Cage Code:

03950

Status:

MSDS:

Part Number:

SS845-2180757 PIECE 37Q3

Cage Code:

03950

Status:

MSDS:

Part Number:

SS845-2180920 PIECE 15Q3

Cage Code:

03950

Status:

MSDS:

Part Number:

845-2109896PC9

Cage Code:

80064

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8481909090
NAICS: 332911
SITC: 74790
Description: Parts of taps, cocks, valves and similar appliances, nesoi
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-935-1581

What are the manufacturers of nsn 4820009351581?

Huntington Ingalls Incorporated (43689)
Naval Ship Systems Command (80064)
Electric Boat Corporation (96169)
Naval Sea Systems Command (53711)
Sargent Aerospace & Defense, Llc (78062)
Naval Inventory Control Point (03950)

Does this nsn 4820009351581 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820009351581
A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. the body may have a flange of various shapes. for diesel and gasoline reciprocating engines, see insert, engine valve seat.

Does nsn 4820009351581 contain any precious metals?
No precious metal content.

Does nsn 4820009351581 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820009351581?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

22113

FIIG:

A15500

App. Key:

Cond. Code:

Status:

What do you get when you order from nationalstocknumber.org?

On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service