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PartsTable / COMPONENT / BHMA-A156.1
BHMA-A156.1 ✓ 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 BHMA-A156.1 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 5340-00-050-3081, 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
BHMA-A156.1
NSN: 5340-00-050-3081
FSC: 5340
CAGE: 41280 — BUILDERS HARDWARE MFRS ASSN INC (USA)
SPECIFICATIONS
Part NumberBHMA-A156.1
NSN5340-00-050-3081
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: BHMA-A156.1 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
•
MATERIAL THICKNESS: 0.092 INCHES NOMINAL IN
•
SURFACE TREATMENT: UNABLE TO DECODE
•
PIN CENTER TO BODY EDGE DISTANCE: 1.500 INCHES NOMINAL IN
•
HINGE MOUNTING TYPE: FULL SURFACE
•
REVERSIBLE FEATURE: NOT INCLUDED
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: UNABLE TO DECODE
•
MATERIAL: UNABLE TO DECODE
•
KNUCKLE QUANTITY: 5
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL THICKNESS0.092 INCHES NOMINAL IN
SURFACE TREATMENTUNABLE TO DECODE
PIN CENTER TO BODY EDGE DISTANCE1.500 INCHES NOMINAL IN
HINGE MOUNTING TYPEFULL SURFACE
REVERSIBLE FEATURENOT INCLUDED
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONUNABLE TO DECODE
MATERIALUNABLE TO DECODE
KNUCKLE QUANTITY5
KNUCKLE TYPEBALL BEARING
PIN REMOVABILITYNONREMOVABLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
FFH116BAMEND2TYPE2027Interchangeable
interchangeable cross-reference
interchangeable
A156.1-A8112Interchangeable
interchangeable cross-reference
interchangeable
FFH116CTYPE2170Interchangeable
interchangeable cross-reference
interchangeable
02162Interchangeable
interchangeable cross-reference
interchangeable
BHMA A156.1Interchangeable
interchangeable cross-reference
interchangeable
MS27960-10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BHMA-A156.1?
BHMA-A156.1 is a BHMA-A156.1.
What parts can replace BHMA-A156.1?
There are 27 known substitutes for BHMA-A156.1: FFH116BAMEND2TYPE2027, A156.1-A8112, FFH116CTYPE2170 and 24 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BHMA-A156.1?
BHMA-A156.1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-050-3081. 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