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Technical Data Sheet
PartsTable / COMPONENT / ANSI/BHMA A156.2
ANSI/BHMA A156.2 ✓ 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 A156.2 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 5340-00-413-5267, 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 A156.2
NSN: 5340-00-413-5267
FSC: 5340
CAGE: 80204 — AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED DBA AMERICAN NATIONAL STANDARDS INSTITUTE (USA)
SPECIFICATIONS
Part NumberANSI/BHMA A156.2
NSN5340-00-413-5267
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ANSI/BHMA A156.2 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
•
BACKSET DEPTH: 2.750 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY OR STEEL CASE
•
BOLT TYPE: REVERSE BEVEL
•
OPERATION METHOD: OUTSIDE KEY LATCH BOLT
•
DESIGN TYPE: DEAD BOLT
•
KNOB SHAPE: ROUND
•
KNOB QUANTITY: 2
TECHNICAL CHARACTERISTICS (FLIS)
BACKSET DEPTH2.750 INCHES NOMINAL IN
MATERIALCOPPER ALLOY OR STEEL CASE
BOLT TYPEREVERSE BEVEL
OPERATION METHODOUTSIDE KEY LATCH BOLT
DESIGN TYPEDEAD BOLT
MATERIALCOPPER ALLOY KNOB
KNOB SHAPEROUND
KNOB QUANTITY2
NONDEFINITIVE SPEC/STD DATA161D4 TYPE
SPECIAL FEATURESMATERIAL THICKNESS:1.375 IN.THK;CASE SHAPE:TUBULAR IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
FFH106-160E-4Upgraded Successor
successor cross-reference
successor
FF-H-106Upgraded Successor
successor cross-reference
successor
A55PDPLY28Upgraded Successor
successor cross-reference
successor
B260PUpgraded Successor
successor cross-reference
successor
BR260Upgraded Successor
successor cross-reference
successor
FFH106-161PUpgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ANSI/BHMA A156.2?
ANSI/BHMA A156.2 is a ANSI/BHMA A156.2.
What parts can replace ANSI/BHMA A156.2?
There are 20 known substitutes for ANSI/BHMA A156.2: FFH106-160E-4, FF-H-106, A55PDPLY28 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ANSI/BHMA A156.2?
ANSI/BHMA A156.2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-413-5267. 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