M25988-920L1077-75 — O-RING

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

M25988-920L1077-75: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROSILICONE CLASS FQ, hardness_rating: 75.0 SHORE DUROMETER A NOMINAL, center_hole_diameter: 1.461 INCHES MINIMUM AND 1.489 INCHES MAXIMUM IN, cross-sectional_height: 0.114 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN, end_item_identification: 2840-01-114-2211 ENGINE AIRCRAFT,TURBO-SHAFT,AH-64 APACHE, material_document_and_classification: PARKER COMPOUND L1077-75 PER MIL-R-25988 TYPE 1,CL 3 MIL SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-498-0727, 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

M25988-920L1077-75

NSN: 5331-01-498-0727
FSC: 5331 — O-ring
CAGE: 02697 — PARKER-HANNIFIN CORP DIV O-RING DIVISION (USA)

SPECIFICATIONS

material	RUBBER FLUOROSILICONE CLASS FQ
hardness_rating	75.0 SHORE DUROMETER A NOMINAL
center_hole_diameter	1.461 INCHES MINIMUM AND 1.489 INCHES MAXIMUM IN
cross-sectional_height	0.114 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN
end_item_identification	2840-01-114-2211 ENGINE AIRCRAFT,TURBO-SHAFT,AH-64 APACHE
material_document_and_classification	PARKER COMPOUND L1077-75 PER MIL-R-25988 TYPE 1,CL 3 MIL SPEC SINGLE MATERIAL RESPONSE
NSN	5331-01-498-0727

COMPONENT DIAGRAM

KEY FEATURES

•

CROSS-SECTIONAL HEIGHT: 0.114 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN

•

HARDNESS RATING: 75.0 SHORE DUROMETER A NOMINAL

•

MATERIAL DOCUMENT AND CLASSIFICATION: PARKER COMPOUND L1077-75 PER MIL-R-25988 TYPE 1,CL 3 MIL SPEC SINGLE MATERIAL RESPONSE

•

CENTER HOLE DIAMETER: 1.461 INCHES MINIMUM AND 1.489 INCHES MAXIMUM IN

•

MATERIAL: RUBBER FLUOROSILICONE CLASS FQ

TECHNICAL CHARACTERISTICS

CROSS-SECTIONAL HEIGHT	0.114 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN
HARDNESS RATING	75.0 SHORE DUROMETER A NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	PARKER COMPOUND L1077-75 PER MIL-R-25988 TYPE 1,CL 3 MIL SPEC SINGLE MATERIAL RESPONSE
CENTER HOLE DIAMETER	1.461 INCHES MINIMUM AND 1.489 INCHES MAXIMUM IN
END ITEM IDENTIFICATION	2840-01-114-2211 ENGINE AIRCRAFT,TURBO-SHAFT,AH-64 APACHE
MATERIAL	RUBBER FLUOROSILICONE CLASS FQ

OTHER ITEMS IN FSC 5331 — O-ring

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924

SUBSTITUTES & CROSS-REFERENCES 1

813493-920Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 M25988-920L1077-75?

M25988-920L1077-75 is a O-RING.

What parts can replace M25988-920L1077-75?

There is 1 known substitute for M25988-920L1077-75: 813493-920. Substitute compatibility should be verified for your specific system.

What is the NSN for M25988-920L1077-75?

M25988-920L1077-75 is cataloged in the U.S. Government catalog under NSN 5331-01-498-0727. This indicates validated use in U.S. government and defense supply chains.

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