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Technical Data Sheet
SAE-AS8791/1 ✓ 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 SAE-AS8791/1 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 5330-00-543-7085, 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
SAE-AS8791/1
NSN: 5330-00-543-7085
FSC: 5330
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
Part NumberSAE-AS8791/1
NSN5330-00-543-7085
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SAE-AS8791/1 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
PERIPHERAL DIAMETER: 0.747 INCHES MINIMUM AND 0.751 INCHES MAXIMUM IN
MATERIAL: PLASTIC EPOXY AND PAPER OVERALL
JOINT TYPE: SCARF-PERIPHERAL RETAINER
MATERIAL DOCUMENT AND CLASSIFICATION: SAE-AS8791 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
CUT TYPE: DIAGONAL OVERALL
CENTER HOLE DIAMETER: 0.576 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL HEIGHT0.045 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
PERIPHERAL DIAMETER0.747 INCHES MINIMUM AND 0.751 INCHES MAXIMUM IN
MATERIALPLASTIC EPOXY AND PAPER OVERALL
JOINT TYPESCARF-PERIPHERAL RETAINER
MATERIAL DOCUMENT AND CLASSIFICATIONSAE-AS8791 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
CUT TYPEDIAGONAL OVERALL
CENTER HOLE DIAMETER0.576 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
562794-113Interchangeable
Same NIIN cross-reference
interchangeable
MS28774-113Interchangeable
Same NIIN cross-reference
interchangeable
5330PL0660689Interchangeable
Same NIIN cross-reference
interchangeable
99952-74-00-04Interchangeable
Same NIIN cross-reference
interchangeable
3188547SH3PC32Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SAE-AS8791/1?
SAE-AS8791/1 is a SAE-AS8791/1.
What parts can replace SAE-AS8791/1?
There are 5 known substitutes for SAE-AS8791/1: 562794-113, MS28774-113, 5330PL0660689 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SAE-AS8791/1?
SAE-AS8791/1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-543-7085. This indicates validated use in U.S. government and defense supply chains.
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