5-478 V747-75 — O-RING

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

5-478 V747-75: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROCARBON CLASS FPM, hardness_rating: 75.0 SHORE DUROMETER A NOMINAL, center_hole_diameter: 11.860 INCHES NOMINAL IN, cross-sectional_height: 0.139 INCHES NOMINAL IN, end_item_identification: LOS ANGELES CLASS SSN; ACOUSTIC FILTER, material_document_and_classification: MIL-R-83248 MIL SPEC ALL MATERIAL RESPONSES. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-467-5174, 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

5-478 V747-75

NSN: 5331-01-467-5174
FSC: 5331 — O-ring
CAGE: 58618 — MARCO RUBBER & PLASTICS, LLC DBA MARCO RUBBER & PLASTICS (USA)

SPECIFICATIONS

material	RUBBER FLUOROCARBON CLASS FPM
hardness_rating	75.0 SHORE DUROMETER A NOMINAL
center_hole_diameter	11.860 INCHES NOMINAL IN
cross-sectional_height	0.139 INCHES NOMINAL IN
end_item_identification	LOS ANGELES CLASS SSN; ACOUSTIC FILTER
material_document_and_classification	MIL-R-83248 MIL SPEC ALL MATERIAL RESPONSES
NSN	5331-01-467-5174

COMPONENT DIAGRAM

KEY FEATURES

•

CROSS-SECTIONAL HEIGHT: 0.139 INCHES NOMINAL IN

•

HARDNESS RATING: 75.0 SHORE DUROMETER A NOMINAL

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-83248 MIL SPEC ALL MATERIAL RESPONSES

•

CENTER HOLE DIAMETER: 11.860 INCHES NOMINAL IN

•

MATERIAL: RUBBER FLUOROCARBON CLASS FPM

TECHNICAL CHARACTERISTICS

CROSS-SECTIONAL HEIGHT	0.139 INCHES NOMINAL IN
HARDNESS RATING	75.0 SHORE DUROMETER A NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-R-83248 MIL SPEC ALL MATERIAL RESPONSES
CENTER HOLE DIAMETER	11.860 INCHES NOMINAL IN
END ITEM IDENTIFICATION	LOS ANGELES CLASS SSN; ACOUSTIC FILTER
MATERIAL	RUBBER FLUOROCARBON CLASS FPM

SUBSTITUTES & CROSS-REFERENCES 3

5-478 V745-75Reference document

Same NSN cross-reference

Reference document — Secondary reference

801-7108407 PC NO 7-1Reference document

Same NSN cross-reference

Reference document — Secondary reference

801-7108407Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 5-478 V747-75?

5-478 V747-75 is a O-RING.

What parts can replace 5-478 V747-75?

There are 3 known substitutes for 5-478 V747-75: 5-478 V745-75, 801-7108407 PC NO 7-1, 801-7108407. Substitute compatibility should be verified for your specific system.

What is the NSN for 5-478 V747-75?

5-478 V747-75 is cataloged in the U.S. Government catalog under NSN 5331-01-467-5174. This indicates validated use in U.S. government and defense supply chains.

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