HS4878-1 — O-RING

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

HS4878-1: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, temp_rating: -65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF, hardness_rating: 75.0 SHORE DUROMETER A NOMINAL, outside_diameter: 0.297 INCHES MINIMUM AND 0.319 INCHES MAXIMUM IN, center_hole_diameter: 0.223 INCHES MINIMUM AND 0.233 INCHES MAXIMUM IN, elongation_percentage: 164 MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-004-7982, 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

HS4878-1

NSN: 5331-01-004-7982
FSC: 5331 — O-ring
CAGE: 8V613 — THE BOEING COMPANY (USA)

SPECIFICATIONS

material	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
temp_rating	-65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
hardness_rating	75.0 SHORE DUROMETER A NOMINAL
outside_diameter	0.297 INCHES MINIMUM AND 0.319 INCHES MAXIMUM IN
center_hole_diameter	0.223 INCHES MINIMUM AND 0.233 INCHES MAXIMUM IN
elongation_percentage	164 MAXIMUM
cross-sectional_height	0.037 INCHES MINIMUM AND 0.043 INCHES MAXIMUM IN
NSN	5331-01-004-7982

COMPONENT DIAGRAM

KEY FEATURES

•

TEMP RATING: -65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF

•

CROSS-SECTIONAL HEIGHT: 0.037 INCHES MINIMUM AND 0.043 INCHES MAXIMUM IN

•

OUTSIDE DIAMETER: 0.297 INCHES MINIMUM AND 0.319 INCHES MAXIMUM IN

•

HARDNESS RATING: 75.0 SHORE DUROMETER A NOMINAL

•

ELONGATION PERCENTAGE: 164 MAXIMUM

•

CENTER HOLE DIAMETER: 0.223 INCHES MINIMUM AND 0.233 INCHES MAXIMUM IN

•

MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR

TECHNICAL CHARACTERISTICS

TEMP RATING	-65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT	0.037 INCHES MINIMUM AND 0.043 INCHES MAXIMUM IN
OUTSIDE DIAMETER	0.297 INCHES MINIMUM AND 0.319 INCHES MAXIMUM IN
HARDNESS RATING	75.0 SHORE DUROMETER A NOMINAL
ELONGATION PERCENTAGE	164 MAXIMUM
CENTER HOLE DIAMETER	0.223 INCHES MINIMUM AND 0.233 INCHES MAXIMUM IN
MATERIAL	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR

SUBSTITUTES & CROSS-REFERENCES 4

5-194N304-75Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

N0304 5-194Reference document

Same NSN cross-reference

Reference document — Secondary reference

927C529P2Reference document

Same NSN cross-reference

Reference document — Secondary reference

5-194N756-75Reference document

Same NSN cross-reference

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

LIFECYCLE

NSN statusActive· U.S. Government catalog

Shelf-life managedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is HS4878-1?

HS4878-1 is a O-RING.

What parts can replace HS4878-1?

There are 4 known substitutes for HS4878-1: 5-194N304-75, N0304 5-194, 927C529P2 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for HS4878-1?

HS4878-1 is cataloged in the U.S. Government catalog under NSN 5331-01-004-7982. This indicates validated use in U.S. government and defense supply chains.

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HS4878-1 — O-RING

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