2-271

View detailed technical data, stock status, and sourcing information for: 2-271
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-105-9156

Item Name Code

47946

Assigment Date

01/08/1981 (45 years ago)

rubber butadiene-acrylonitrile class nbr material, 9.204 inches minimum and 9.264 inches maximum center hole diameter, 9.449 inches minimum and 9.575 inches maximum outside diameter, 0.135 inches minimum and 0.143 inches maximum cross-sectional height, gun,5-in/54cal,mk-42 & 45;teletype,model 28;mk 28,5-inch 38 caliber twin gun mount;los angeles class ssn(688);sturgeon class ssn(637)guided missile launching sys,mk 26(gmls);ticonderoga class cg(47);support eqipment,b-1 aircraft;virginia class cgn(41) end item identification

Product Characteristics

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

Outside Diameter: 9.449 inches minimum and 9.575 inches maximum
Cross-Sectional Height: 0.135 inches minimum and 0.143 inches maximum
Center Hole Diameter: 9.204 inches minimum and 9.264 inches maximum
End Item Identification: gun,5-in/54cal,mk-42 & 45;teletype,model 28;mk 28,5-inch 38 caliber twin gun mount;los angeles class ssn(688);sturgeon class ssn(637)guided missile launching sys,mk 26(gmls);ticonderoga class cg(47);support eqipment,b-1 aircraft;virginia class cgn(41)
Material: rubber butadiene-acrylonitrile class nbr

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-01-011-7052	No Name Available	03/01/1985

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
1446-271	O-Ring
2-271	O-Ring
2-271N674-70	O-Ring
4067-70-271	O-Ring
516-6293386-35	O-Ring
5331PL1260405	O-Ring
7377-271	O-Ring
ARP568-271MILP5 516-70DURM	O-Ring
MS-28775-271	O-Ring
MS28775-271	O-Ring
N304-75-271	O-Ring
P48026-271	O-Ring
SR 832-75-271	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-105-9156?

The FSCG of the NSN 5331-01-105-9156 is 5331

Does the NSN 5331-01-105-9156 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-01-105-9156 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 5331-01-105-9156 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-105-9156 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 5331-01-105-9156 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Thu, Jan 8, 1981