Valve Stem Guide NSN 4820-01-268-9919

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: 4820-01-268-9919

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Features and Characteristics

Countersink Angle In Deg

45.0

Overall Length

0.750 inches

Outside Diameter

1.212 inches

Bore Diameter

0.2540 inches

Major Diameter Length

0.240 inches

Countersink Length

0.031 inches

Bore Countersink

Included

Countersink Location

Aa end and bb end

Bore Counterbore

Not included

Bb End Shank Diameter

0.688 inches

Bb End Chamfer Length

0.060 inches

Bb End Chamfer Angle In Deg

45.0

Aa End Chamfer Length

0.031 inches

Aa End Chamfer Angle In Deg

45.0

Shoulder First Fillet Radius

0.015 inches

Material

Steel, qq-s-764, type 303-canceled

Material

Steel comp 303

Material Specification

Qq-s-764, type 303-canceled federal specification 1st material response

Style Designator

Plain flanged

FSC

4820 Nonpowered Valves

NIIN

012689919

NSN

4820012689919

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

5905998

Cage Code:

05825

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 4820-01-268-9919

What are the manufacturers of nsn 4820012689919?

O T S I (05825)
Naval Sea Systems Command (53711)

Does this nsn 4820012689919 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820012689919
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 4820012689919 contain any precious metals?
No precious metal content.

Does nsn 4820012689919 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820012689919?
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:

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