L53821 — O-RING

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

L53821: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, temp_rating: -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF, hardness_rating: 90.0 SHORE DUROMETER A NOMINAL, outside_diameter: 2.111 INCHES MINIMUM AND 2.163 INCHES MAXIMUM IN, center_hole_diameter: 1.841 INCHES MINIMUM AND 1.877 INCHES MAXIMUM IN, cross-sectional_height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-044-2314, 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

L53821

NSN: 5331-01-044-2314
FSC: 5331 — O-ring
CAGE: 10988 — CNH INDUSTRIAL AMERICA LLC DBA CNH AMERICA (USA)

SPECIFICATIONS

material	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
temp_rating	-30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
hardness_rating	90.0 SHORE DUROMETER A NOMINAL
outside_diameter	2.111 INCHES MINIMUM AND 2.163 INCHES MAXIMUM IN
center_hole_diameter	1.841 INCHES MINIMUM AND 1.877 INCHES MAXIMUM IN
cross-sectional_height	0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
NSN	5331-01-044-2314

COMPONENT DIAGRAM

KEY FEATURES

•

TEMP RATING: -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF

•

CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN

•

OUTSIDE DIAMETER: 2.111 INCHES MINIMUM AND 2.163 INCHES MAXIMUM IN

•

HARDNESS RATING: 90.0 SHORE DUROMETER A NOMINAL

•

CENTER HOLE DIAMETER: 1.841 INCHES MINIMUM AND 1.877 INCHES MAXIMUM IN

•

MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR

TECHNICAL CHARACTERISTICS

TEMP RATING	-30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT	0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
OUTSIDE DIAMETER	2.111 INCHES MINIMUM AND 2.163 INCHES MAXIMUM IN
HARDNESS RATING	90.0 SHORE DUROMETER A NOMINAL
CENTER HOLE DIAMETER	1.841 INCHES MINIMUM AND 1.877 INCHES MAXIMUM IN
MATERIAL	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR

SUBSTITUTES & CROSS-REFERENCES 8

ARP568-225MILP5 510Reference document

Same NSN cross-reference

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

AS568-225MIL-P-5510Reference document

Same NSN cross-reference

Reference document — Secondary reference

AS568-225Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

2-225-N552-9Reference document

Same NSN cross-reference

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

2-225N507-9Reference document

Same NSN cross-reference

Reference document — Secondary reference

H180J001 ITEM 5Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is L53821?

L53821 is a O-RING.

What parts can replace L53821?

There are 8 known substitutes for L53821: ARP568-225MILP5 510, AS568-225MIL-P-5510, AS568-225 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for L53821?

L53821 is cataloged in the U.S. Government catalog under NSN 5331-01-044-2314. This indicates validated use in U.S. government and defense supply chains.

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L53821 — O-RING

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