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Valve Stem Guide NSN 4820-01-487-8388

Item Description

A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.

NSN 4820-01-487-8388 NSN: 4820-01-487-8388

Features and Characteristics

Overall Length
0.875 inches
Outside Diameter
1.000 inches
Bore Diameter
0.5010 inches
End Application
Used on ssn 688 class without change from the manifold used on ssn 837 class. Further shock qualification not required.
Major Diameter Length
0.188 inches
Bb End Chamfer Length
0.062 inches
Bb End Chamfer Angle In Deg
45.0
Bb End Radius
0.125 inches
Shoulder First Fillet Radius
0.062 inches
Part Name Assigned By Controlling Agency
Sleeve
Special Features
Next higher assembly p/n 254844, manifold 3/4 stop check distilling system. Material is qq-c-390, alloy d5. Shoulder is hex shaped.
Material
Copper alloy
Material
Copper alloy
Style Designator
Plain flanged
FSC
4820 Nonpowered Valves
NIIN
014878388
NSN
4820014878388

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
254844 PC 14
Cage Code:
43689
Status:
A
MSDS:
Part Number:
254844
Cage Code:
43689
Status:
A
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 4820-01-487-8388
What are the manufacturers of nsn 4820014878388?
Does this nsn 4820014878388 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014878388
A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.
Does nsn 4820014878388 contain any precious metals?
No precious metal content.
Does nsn 4820014878388 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014878388?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
32562
FIIG:
T267-E
App. Key:
EA
Cond. Code:
2
Status:
A

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