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)

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, 9.204 inches minimum and 9.264 inches maximum center hole diameter, rubber butadiene-acrylonitrile class nbr material

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Below is a list of NSNs that have been officially superseded by this NSN: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