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Technical Data Sheet
PartsTable / COMPONENT / ANSI/BHMA A156.17
ANSI/BHMA A156.17 ✓ 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 ANSI/BHMA A156.17 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-252-3326, 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
ANSI/BHMA A156.17
NSN: 5340-00-252-3326
FSC: 5340
CAGE: 80204 — AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED DBA AMERICAN NATIONAL STANDARDS INSTITUTE (USA)
SPECIFICATIONS
Part NumberANSI/BHMA A156.17
NSN5340-00-252-3326
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ANSI/BHMA A156.17 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
•
KNUCKLE TYPE: FRICTION
•
BODY WIDTH: 3.000 INCHES NOMINAL IN
•
REVERSIBLE FEATURE: NOT INCLUDED
•
KNUCKLE QUANTITY: 1
•
PERFORMANCE TYPE: GRADE 3
•
STYLE DESIGNATOR: BUTT, SINGLE ACTION, ADJUSTABLE, ENCLOSED SPRING
•
MATERIAL: UNABLE TO DECODE
TECHNICAL CHARACTERISTICS (FLIS)
KNUCKLE TYPEFRICTION
BODY WIDTH3.000 INCHES NOMINAL IN
REVERSIBLE FEATURENOT INCLUDED
KNUCKLE QUANTITY1
PERFORMANCE TYPEGRADE 3
SPECIAL FEATURESSTYLE K84223; ZINC PLATED, DICHROMATE SEALED
STYLE DESIGNATORBUTT, SINGLE ACTION, ADJUSTABLE, ENCLOSED SPRING
MATERIALUNABLE TO DECODE
MOUNTING HOLE QUANTITY6
HINGE MOUNTING TYPEFULL SURFACE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
BHMA-A156.20Upgraded Successor
successor cross-reference
successor
MS27970-26Upgraded Successor
successor cross-reference
successor
FFH116Upgraded Successor
successor cross-reference
successor
BHMA-A156.1 A2133 3-1/2INUpgraded Successor
successor cross-reference
successor
ANSI A156.1 A2133Upgraded Successor
successor cross-reference
successor
01555Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ANSI/BHMA A156.17?
ANSI/BHMA A156.17 is a ANSI/BHMA A156.17.
What parts can replace ANSI/BHMA A156.17?
There are 19 known substitutes for ANSI/BHMA A156.17: BHMA-A156.20, MS27970-26, FFH116 and 16 more. Substitute compatibility should be verified for your specific system.
Is ANSI/BHMA A156.17 still available?
ANSI/BHMA A156.17 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026