R1131-905 — O-RING

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

R1131-905: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE CLASS Q, temp_rating: -175.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF, hardness_rating: 70.0 SHORE DUROMETER A NOMINAL, outside_diameter: 0.558 INCHES NOMINAL IN, center_hole_diameter: 0.409 INCHES MINIMUM AND 0.419 INCHES MAXIMUM IN, cross-sectional_height: 0.069 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-394-7370, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

R1131-905

NSN: 5331-00-394-7370
FSC: 5331 — O-ring
CAGE: 57268 — 4 M COMPANY, INC. DBA PORTER SEAL COMPANY USE CAGE CODE 1K407 FOR CATALOGING (USA)

SPECIFICATIONS

material	RUBBER SILICONE CLASS Q
temp_rating	-175.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
hardness_rating	70.0 SHORE DUROMETER A NOMINAL
outside_diameter	0.558 INCHES NOMINAL IN
center_hole_diameter	0.409 INCHES MINIMUM AND 0.419 INCHES MAXIMUM IN
cross-sectional_height	0.069 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
NSN	5331-00-394-7370

COMPONENT DIAGRAM

KEY FEATURES

•

TEMP RATING: -175.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF

•

CROSS-SECTIONAL HEIGHT: 0.069 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN

•

OUTSIDE DIAMETER: 0.558 INCHES NOMINAL IN

•

HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL

•

CENTER HOLE DIAMETER: 0.409 INCHES MINIMUM AND 0.419 INCHES MAXIMUM IN

•

MATERIAL: RUBBER SILICONE CLASS Q

TECHNICAL CHARACTERISTICS

TEMP RATING	-175.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT	0.069 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
OUTSIDE DIAMETER	0.558 INCHES NOMINAL IN
HARDNESS RATING	70.0 SHORE DUROMETER A NOMINAL
CENTER HOLE DIAMETER	0.409 INCHES MINIMUM AND 0.419 INCHES MAXIMUM IN
MATERIAL	RUBBER SILICONE CLASS Q

SUBSTITUTES & CROSS-REFERENCES 7

AS568-905S383-70Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

AS568-905-S32Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

150701-05Reference document

Same NSN cross-reference

Reference document — Secondary reference

AS568-905TH006Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

3-905-S383-70Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

AS568-905R1131-70Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

Ready to buy R1131-905?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is R1131-905?

R1131-905 is a O-RING.

What parts can replace R1131-905?

There are 7 known substitutes for R1131-905: AS568-905S383-70, AS568-905-S32, 150701-05 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for R1131-905?

R1131-905 is cataloged in the U.S. Government catalog under NSN 5331-00-394-7370. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

R1131-905 — O-RING

Request a Quote — R1131-905