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12640991 O-Ring

5331-01-523-4263

Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.

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Featured Parts

803-7106793-8-OA-1-012
5307-01-456-1910
Continuous Thread Stud
803-7106793-8-OA-1-014
5330-01-457-4516
Preformed Packing
803-7106793-8-OA-1-015
4820-01-470-6587
Manual Operator
803-7106793-8-OA-1-017
5305-01-456-1904
Socket Head Cap Screw
803-7106793-8-OA-1-018
5305-01-456-3782
Socket Head Cap Screw
803-7106793-8-OA-1-019
5305-01-456-1903
Socket Head Cap Screw
803-7106793-8-OA-1-020
5315-01-456-1908
Machine Key
803-7106793-8-OA-1-021
5310-01-456-1898
Hexagon Plain Nut

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Official Item Classification

Name
O-Ring
Part Number
12640991
(NSN) National Stock Number
5331-01-523-4263
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5331 O-Ring
(INC) Item Name Code
47946
(FIIG) Federal Item Identification Guide
A510X0
Date
09/01/2004 (21 years ago)

5331-01-523-4263, o-ring

Replacement For

Part Number Description
5331-01-607-2321 No Name Available 01/01/2014

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

0047946

Related Hardware Products

Part Number Description
12640991 O-Ring
3165373 O-Ring
AS568B-014 O-Ring

Frequently Asked Questions

What is the FSCG of the NSN 5331-01-523-4263?
The FSCG of the NSN 5331-01-523-4263 is 5331
Does the NSN 5331-01-523-4263 have a Schedule B code assigned?
Yes, the Schedule B code is 4016930000
Does NSN 5331-01-523-4263 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 5331-01-523-4263 contain precious materials?
Item does not contain precious metal.
Does NSN 5331-01-523-4263 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 5331-01-523-4263 was assigned to the Federal Catalog?
It was assigned 21 years ago, on Wed, Sep 1, 2004