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Technical Data Sheet
PartsTable / COMPONENT / BHMA-A156.2 F75 GRADE 2 FIN 605
BHMA-A156.2 F75 GRADE 2 FIN 605 ✓ 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-A156.2 F75 GRADE 2 FIN 605 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 5340-01-197-9212, 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-A156.2 F75 GRADE 2 FIN 605
NSN: 5340-01-197-9212
FSC: 5340
CAGE: 41280 — BUILDERS HARDWARE MFRS ASSN INC (USA)
SPECIFICATIONS
Part NumberBHMA-A156.2 F75 GRADE 2 FIN 605
NSN5340-01-197-9212
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: BHMA-A156.2 F75 GRADE 2 FIN 605 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
•
BOLT TYPE: SINGLE BEVEL NONREVERSIBLE
•
FACE SHAPE: ASTRAGAL
•
KNOB SHAPE: ROUND
•
KNOB QUANTITY: 2
•
MATERIAL: STEEL KNOB
•
SURFACE TREATMENT: COPPER ALLOY KNOB
TECHNICAL CHARACTERISTICS (FLIS)
BOLT TYPESINGLE BEVEL NONREVERSIBLE
FACE SHAPEASTRAGAL
KNOB SHAPEROUND
KNOB QUANTITY2
SPECIAL FEATURESACTION TYPE: SPRING
MATERIALSTEEL KNOB
SURFACE TREATMENTCOPPER ALLOY KNOB
SURFACE TREATMENTCOPPER ALLOY FACE
MATERIALSTEEL FACE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
ANSI A156.2 FUNCTION F88 GRADE 1Interchangeable
interchangeable cross-reference
interchangeable
BHMA-A156.2Interchangeable
interchangeable cross-reference
interchangeable
BHMA-A156.2 F88 GRADE 1Interchangeable
interchangeable cross-reference
interchangeable
BHMA-A156.2 F76A GRADE 2Interchangeable
interchangeable cross-reference
interchangeable
ANSI A156.2 FUNCTION F76 GRADE 2Interchangeable
interchangeable cross-reference
interchangeable
ANSI/BHMA A156.2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BHMA-A156.2 F75 GRADE 2 FIN 605?
BHMA-A156.2 F75 GRADE 2 FIN 605 is a BHMA-A156.2 F75 GRADE 2 FIN 605.
What parts can replace BHMA-A156.2 F75 GRADE 2 FIN 605?
There are 24 known substitutes for BHMA-A156.2 F75 GRADE 2 FIN 605: ANSI A156.2 FUNCTION F88 GRADE 1, BHMA-A156.2, BHMA-A156.2 F88 GRADE 1 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BHMA-A156.2 F75 GRADE 2 FIN 605?
BHMA-A156.2 F75 GRADE 2 FIN 605 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-197-9212. 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