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TU448 O-Ring

5331-01-032-6494

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

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Official Item Classification

Name
O-Ring
Part Number
TU448
(NSN) National Stock Number
5331-01-032-6494
(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
12/18/1976 (49 years ago)

7.445 inches minimum and 7.505 inches maximum center hole diameter, 8.025 inches nominal outside diameter, 250 maximum elongation percentage, 70.0 shore durometer a nominal hardness rating, 0.269 inches minimum and 0.281 inches maximum cross-sectional height

Specs & Compatibility

Outside Diameter

8.025 inches nominal

Cross-Sectional Height

0.269 inches minimum and 0.281 inches maximum

Center Hole Diameter

7.445 inches minimum and 7.505 inches maximum

Elongation Percentage

250 maximum

Hardness Rating

70.0 shore durometer a nominal

Material

rubber butadiene-acrylonitrile class nbr

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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
MS29561-443 O-Ring
TU448 O-Ring

Frequently Asked Questions

What is the FSCG of the NSN 5331-01-032-6494?
The FSCG of the NSN 5331-01-032-6494 is 5331
Does the NSN 5331-01-032-6494 have a Schedule B code assigned?
Yes, the Schedule B code is 4016930000
Does NSN 5331-01-032-6494 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 5331-01-032-6494 contain precious materials?
Precious metal content is unknown
Does NSN 5331-01-032-6494 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 5331-01-032-6494 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Sat, Dec 18, 1976