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Technical Data Sheet
PartsTable / COMPONENT / A156.1-A8112
A156.1-A8112 ✓ 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 A156.1-A8112 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 5340-00-209-7485, 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
A156.1-A8112
NSN: 5340-00-209-7485
FSC: 5340
CAGE: 80204 — AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED DBA AMERICAN NATIONAL STANDARDS INSTITUTE (USA)
SPECIFICATIONS
Part NumberA156.1-A8112
NSN5340-00-209-7485
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A156.1-A8112 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
•
PIN TIP STYLE: OVAL HEAD
•
KNUCKLE QUANTITY: 5
•
HINGE MOUNTING TYPE: FULL MORTISE
•
MATERIAL THICKNESS: 0.083 INCHES NOMINAL IN
•
PIN CENTER TO BODY EDGE DISTANCE: 1.000 INCHES NOMINAL IN
•
REVERSIBLE FEATURE: NOT INCLUDED
•
PERFORMANCE TYPE: MEDIUM DUTY
•
KNUCKLE TYPE: FRICTION
TECHNICAL CHARACTERISTICS (FLIS)
PIN TIP STYLEOVAL HEAD
KNUCKLE QUANTITY5
HINGE MOUNTING TYPEFULL MORTISE
MATERIAL THICKNESS0.083 INCHES NOMINAL IN
PIN CENTER TO BODY EDGE DISTANCE1.000 INCHES NOMINAL IN
REVERSIBLE FEATURENOT INCLUDED
PERFORMANCE TYPEMEDIUM DUTY
KNUCKLE TYPEFRICTION
MOUNTING HOLE QUANTITY4
STYLE DESIGNATORBUTT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
FFH116BAMEND2TYPE2027Upgraded Successor
successor cross-reference
successor
FFH116TYPE2170Upgraded Successor
successor cross-reference
successor
MS27961-4Upgraded Successor
successor cross-reference
successor
ANSI A156.1 A8333Interchangeable
interchangeable cross-reference
interchangeable
BHMA-A156.1 A8173 3INInterchangeable
interchangeable cross-reference
interchangeable
BHMA-A156.1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A156.1-A8112?
A156.1-A8112 is a A156.1-A8112.
What parts can replace A156.1-A8112?
There are 22 known substitutes for A156.1-A8112: FFH116BAMEND2TYPE2027, FFH116TYPE2170, MS27961-4 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A156.1-A8112?
A156.1-A8112 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-209-7485. 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