78172-010

View detailed technical data, stock status, and sourcing information for: 78172-010
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-129-2021

Item Name Code

47946

Assigment Date

04/04/1982 (44 years ago)

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

80.0 shore durometer a nominal hardness rating, 0.067 inches minimum and 0.073 inches maximum cross-sectional height, rubber fluorosilicone class fq material, 0.234 inches minimum and 0.244 inches maximum center hole diameter, 125 maximum elongation percentage

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Cross-Sectional Height: 0.067 inches minimum and 0.073 inches maximum
Center Hole Diameter: 0.234 inches minimum and 0.244 inches maximum
Elongation Percentage: 125 maximum
Hardness Rating: 80.0 shore durometer a nominal
Material: rubber fluorosilicone class fq

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-00-480-8343	No Name Available	05/01/1983
5330-00-833-6905	No Name Available	07/01/1986
5330-01-035-1902	No Name Available	11/30/2016
5330-01-214-5085	No Name Available	09/01/1993

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
010-11648	O-Ring
10411091	O-Ring
2-010 L806-80	O-Ring
2-010L1007-80	O-Ring
2-010L1218-80	O-Ring
5331PL2205399	O-Ring
78172-010	O-Ring
950488C1	O-Ring
AS568-010 MIL-R-25988 CL 1 GR 80	O-Ring
C212-558008	O-Ring
M25988/4-010	O-Ring
PRP010-11648	O-Ring

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5331-01-129-2021?

The FSCG of the NSN 5331-01-129-2021 is 5331

Does the NSN 5331-01-129-2021 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-01-129-2021 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 5331-01-129-2021 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-129-2021 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 5331-01-129-2021 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Sun, Apr 4, 1982