457-5661

View detailed technical data, stock status, and sourcing information for: 457-5661
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-551-8441

Item Name Code

47946

Assigment Date

01/01/1961 (65 years ago)

0.067 inches minimum and 0.073 inches maximum cross-sectional height, 0.795 inches minimum and 0.807 inches maximum center hole diameter, 0.926 inches minimum and 0.956 inches maximum outside diameter, multiple launch rocket system (mlrs) end item identification, 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: 0.926 inches minimum and 0.956 inches maximum
Cross-Sectional Height: 0.067 inches minimum and 0.073 inches maximum
Center Hole Diameter: 0.795 inches minimum and 0.807 inches maximum
End Item Identification: multiple launch rocket system (mlrs)
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Below is a list of NSNs that have been officially superseded by this NSN: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
5330-00-004-5207	No Name Available	06/13/1973
5330-00-631-1340	No Name Available	01/01/1963
5330-00-922-3440	No Name Available	10/18/1968
5330-01-228-7151	No Name Available	09/01/1999
5330-01-362-2905	No Name Available	10/01/1996

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
019.7377	O-Ring
040-705-0023	O-Ring
06-11-0019-10	O-Ring
080-58532-040	O-Ring
080-58532-40	O-Ring
10411-15	O-Ring
1446-019	O-Ring
15375255	O-Ring
2-019 N304-75	O-Ring
2-019N304-7	O-Ring
2-019N304-70	O-Ring
20,35X1,78-24B7	O-Ring
230079013	O-Ring
2HG681	O-Ring
400173-0190	O-Ring
40398-4 FIND NO 26	O-Ring
4067-70-019	O-Ring
4267-051-1-17	O-Ring
457-5661	O-Ring
4627-051-1-17	O-Ring
5330005518441	O-Ring
5331PL0657028	O-Ring
7377-019	O-Ring
9469126019	O-Ring
A-019SR832-75	O-Ring
A-19SR832-75	O-Ring
AM12-019	O-Ring
AS568-019MIL-P- 25732	O-Ring
JTO020.35X1.78-24B	O-Ring
MS28775-019	O-Ring
MS28775-019ES	O-Ring
MS28775-19	O-Ring
N0304 2-019	O-Ring
N304-75-019	O-Ring
P10639E	O-Ring
P48026-019	O-Ring
PRP019-7377	O-Ring
PRP568-019-4067-70	O-Ring
SR 832-75-019	O-Ring
W4072347AL	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-00-551-8441?

The FSCG of the NSN 5331-00-551-8441 is 5331

Does the NSN 5331-00-551-8441 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-551-8441 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 5331-00-551-8441 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-00-551-8441 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 5331-00-551-8441 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961