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PartsTable / COMPONENT / M8791/1-119
M8791/1-119 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The M8791/1-119 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-352-4430, 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
M8791/1-119
NSN: 5330-01-352-4430
FSC: 5330
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
Part NumberM8791/1-119
NSN5330-01-352-4430
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: M8791/1-119 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE-AS8791 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
JOINT TYPE: SCARF-PERIPHERAL INSERT
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
•
CENTER HOLE DIAMETER: 0.939 INCHES MINIMUM AND 0.941 INCHES MAXIMUM IN
•
CROSS-SECTIONAL HEIGHT: 0.052 INCHES MINIMUM AND 0.056 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR
•
PERIPHERAL DIAMETER: 1.109 INCHES MINIMUM AND 1.115 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONSAE-AS8791 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
JOINT TYPESCARF-PERIPHERAL INSERT
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
CENTER HOLE DIAMETER0.939 INCHES MINIMUM AND 0.941 INCHES MAXIMUM IN
CROSS-SECTIONAL HEIGHT0.052 INCHES MINIMUM AND 0.056 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
PERIPHERAL DIAMETER1.109 INCHES MINIMUM AND 1.115 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
M8791/1-119Interchangeable
interchangeable cross-reference
interchangeable
V3E10086 ITEM 31CPInterchangeable
interchangeable cross-reference
interchangeable
SAE-AS8791/1Interchangeable
Same NIIN cross-reference
interchangeable
AS8791/1Interchangeable
Same NIIN cross-reference
interchangeable
MIL-R-8791/1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M8791/1-119?
M8791/1-119 is a M8791/1-119.
What parts can replace M8791/1-119?
There are 5 known substitutes for M8791/1-119: M8791/1-119, V3E10086 ITEM 31CP, SAE-AS8791/1 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M8791/1-119?
M8791/1-119 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-352-4430. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026