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Technical Data Sheet
M8791/1-119CP ✓ 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 M8791/1-119CP 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 5330-01-528-4373, 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
M8791/1-119CP
NSN: 5330-01-528-4373
FSC: 5330
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
Part NumberM8791/1-119CP
NSN5330-01-528-4373
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: M8791/1-119CP 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
CROSS-SECTIONAL HEIGHT: 0.045 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
CRITICALITY CODE JUSTIFICATION: ZZZW
PERIPHERAL DIAMETER: 1.096 INCHES MINIMUM AND 1.152 INCHES MAXIMUM IN
CENTER HOLE DIAMETER: 0.956 INCHES MINIMUM AND 0.958 INCHES MAXIMUM IN
SPECIFICATION/STANDARD DATA: 96906-MS28774L AMENDMENT 1/INACTIVE/ GOVERNMENT STANDARD
MATERIAL DOCUMENT AND CLASSIFICATION: AS8791/1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
DEPARTURE FROM CITED DOCUMENT: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL HEIGHT0.045 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
CRITICALITY CODE JUSTIFICATIONZZZW
PERIPHERAL DIAMETER1.096 INCHES MINIMUM AND 1.152 INCHES MAXIMUM IN
CENTER HOLE DIAMETER0.956 INCHES MINIMUM AND 0.958 INCHES MAXIMUM IN
SPECIFICATION/STANDARD DATA96906-MS28774L AMENDMENT 1/INACTIVE/ GOVERNMENT STANDARD
MATERIAL DOCUMENT AND CLASSIFICATIONAS8791/1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
DEPARTURE FROM CITED DOCUMENTCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
V3D10043PC16Interchangeable
interchangeable cross-reference
interchangeable
S1E10069 ITEM 48Interchangeable
interchangeable cross-reference
interchangeable
V3D10119 ITEM 36Interchangeable
interchangeable cross-reference
interchangeable
M8791/1-119Interchangeable
interchangeable cross-reference
interchangeable
SAE-AS8791/1Interchangeable
interchangeable cross-reference
interchangeable
V3E10086 ITEM 29Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M8791/1-119CP?
M8791/1-119CP is a M8791/1-119CP.
What parts can replace M8791/1-119CP?
There are 10 known substitutes for M8791/1-119CP: V3D10043PC16, S1E10069 ITEM 48, V3D10119 ITEM 36 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M8791/1-119CP?
M8791/1-119CP is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-528-4373. This indicates validated use in U.S. government and defense supply chains.
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