RT253-65-121

View detailed technical data, stock status, and sourcing information for: RT253-65-121
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-337-8593

Item Name Code

47946

Assigment Date

01/01/1961 (65 years ago)

1.043 inches minimum and 1.055 inches maximum center hole diameter, rubber butadiene-acrylonitrile class nbr material, 1.239 inches minimum and 1.271 inches maximum outside diameter, 0.100 inches minimum and 0.106 inches maximum cross-sectional height

Product Characteristics

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

Outside Diameter: 1.239 inches minimum and 1.271 inches maximum
Cross-Sectional Height: 0.100 inches minimum and 0.106 inches maximum
Center Hole Diameter: 1.043 inches minimum and 1.055 inches maximum
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Below is a list of NSNs that have been officially superseded by this NSN: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
5330-00-250-0234	No Name Available	01/01/1963
5330-01-164-0896	No Name Available	10/01/1988

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
10163282	O-Ring
10V60-141-121	O-Ring
1793-121	O-Ring
2-121 N602-70	O-Ring
2-121N602-70	O-Ring
2661058B121	O-Ring
457-60-121	O-Ring
5331PL0578675	O-Ring
60-P-31-121	O-Ring
725-70-121	O-Ring
7866-121	O-Ring
A132R121	O-Ring
AS29513-121	O-Ring
C-69-121	O-Ring
MS29513-121	O-Ring
MS29513-121ES	O-Ring
N0602 2-121	O-Ring
PRP568-121-457-60	O-Ring
PX-1775-121	O-Ring
RT253-65-121	O-Ring
SR-822A-60-121	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-00-337-8593?

The FSCG of the NSN 5331-00-337-8593 is 5331

Does the NSN 5331-00-337-8593 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-337-8593 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 5331-00-337-8593 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-00-337-8593 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 5331-00-337-8593 was assigned to the Federal Catalog?

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