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4820-01-263-3003

Valve Stem Guide

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Official Item Classification

Name
Valve Stem Guide
(NSN) National Stock Number
4820-01-263-3003
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
32562
(FIIG) Federal Item Identification Guide
T267-E
Date
09/12/1987 (39 years ago)

0.4460 inches nominal bore diameter, 0.889 inches nominal overall length, 0.490 inches nominal countersink diameter, 30.0 countersink angle in deg, 1.551 inches nominal outside diameter

Specs & Compatibility

Countersink Angle In Deg

30.0

Overall Length

0.889 inches nominal

Outside Diameter

1.551 inches nominal

Bore Diameter

0.4460 inches nominal

Countersink Diameter

0.490 inches nominal

Bore Countersink

included

Countersink Location

aa end and bb end

Bore Counterbore

not included

Material

steel corrosion resisting

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0032562

Related Hardware Products

Part Number Description
3321126 Valve Stem Guide

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-263-3003?
The FSCG of the NSN 4820-01-263-3003 is 4820
Does the NSN 4820-01-263-3003 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-263-3003 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4820-01-263-3003 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-263-3003 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4820-01-263-3003 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Sat, Sep 12, 1987