PartsTable
Technical Data Sheet
AN901-5A ✓ 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 GASKET 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 5330-00-196-6677, 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
AN901-5A
NSN: 5330-00-196-6677
FSC: 5330
CAGE: 88044 — AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE (USA)
SPECIFICATIONS
Part NumberAN901-5A
NSN5330-00-196-6677
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AN901-5A 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
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESCROSS-SECTIONAL SHAPE STYLE: RECTANGULAR;HOLE DIAMETER: 0.505 IN. NOM.;PERIPHERAL SHAPE STYLE: ROUND;CENTER HOLE SHAPE STYLE: ROUND;THICKNESS: 0.0508 IN. NOM.;OVERALL DIAMETER: 0.745 IN. NOM.;MATERIAL: ALUMINUM ALLOY 1100 OVERALL;MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
44-99-119-12Interchangeable
interchangeable cross-reference
interchangeable
46-99-102-12Interchangeable
interchangeable cross-reference
interchangeable
47-115Interchangeable
interchangeable cross-reference
interchangeable
AV5Interchangeable
interchangeable cross-reference
interchangeable
E25-51Interchangeable
interchangeable cross-reference
interchangeable
9746821-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AN901-5A?
AN901-5A is a GASKET.
What parts can replace AN901-5A?
There are 19 known substitutes for AN901-5A: 44-99-119-12, 46-99-102-12, 47-115 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AN901-5A?
AN901-5A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-196-6677. This indicates validated use in U.S. government and defense supply chains.
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