1260450-400

View detailed technical data, stock status, and sourcing information for: 1260450-400
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-691-9830

Item Name Code

47946

Assigment Date

11/10/2020 (5 years ago)

An item fabricated from nonmetallic material designed to be used where there is no relative motion between joined parts. Items having a square or rectangular cross section must be a single piece whose ends may have been secured together to form a specific shape. It may be formed to a specific shape, except round, with or without joints. It may have fabric, cord or metal reinforcement. Except for molded corners, end cuts, and mounting facilities such as holes, slots, press-fit buttons, or the like, the item must be of one continuous cross section. For straight items with square end cuts and without mounting holes, slots or press-fit buttons see rubber strip. For items with round cross sections see seal, nonmetallic round section. Excludes:gasket and packing, preformed.

water and steam-resistant epdm o-ring 1/4 fractional width,dash no. 450 part name assigned by controlling agency, 11.025 inches nominal cross-sectional height, -70.0 fahrenheit and 250.0 fahrenheit temp rating, 70.0 shore durometer a nominal hardness rating, 10.475 inches nominal center hole diameter

Product Characteristics

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

Temp Rating: -70.0 fahrenheit and 250.0 fahrenheit
Cross-Sectional Height: 11.025 inches nominal
Center Hole Diameter: 10.475 inches nominal
Hardness Rating: 70.0 shore durometer a nominal
Part Name Assigned By Controlling Agency: water and steam-resistant epdm o-ring 1/4 fractional width,dash no. 450
Color: black
Material: rubber ethylene-propylene-diene class epdm

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
1260450-400	O-Ring
9557K406	O-Ring
E0603 2-450	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-691-9830?

The FSCG of the NSN 5331-01-691-9830 is 5331

Does NSN 5331-01-691-9830 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 5331-01-691-9830 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-691-9830 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 5331-01-691-9830 was assigned to the Federal Catalog?

It was assigned 5 years ago, on Tue, Nov 10, 2020