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Technical Data Sheet

BHMA-A156.2 F88 GRADE 1 — Technical Data Sheet

✓ 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 LOCK SET,MORTISE is a the manufacturer industrial component. Key specifications include width: 1.125 INCHES NOMINAL IN, height: 2.250 INCHES NOMINAL IN, material: ALUMINUM OR COPPER ALLOY FACE, bolt_type: REGULAR BEVEL, thickness: 1.375 INCHES NOMINAL OVERALL IN, face_shape: BEVELED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5340-00-003-9226, 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 F88 GRADE 1
NSN: 5340-00-003-9226
FSC: 5340
CAGE: 41280 — BUILDERS HARDWARE MFRS ASSN INC (USA)
SPECIFICATIONS
width1.125 INCHES NOMINAL IN
height2.250 INCHES NOMINAL IN
materialALUMINUM OR COPPER ALLOY FACE
bolt_typeREGULAR BEVEL
thickness1.375 INCHES NOMINAL OVERALL IN
face_shapeBEVELED
knob_shapeROUND
design_typeDEAD BOLT AND LATCH BOLT
backset_depth2.750 INCHES NOMINAL IN
knob_quantity2
special_featuresCASE SHAPE:TUBULAR;KNOB DESIGN:PLAIN;DEAD BOLT OPERATION METHOD:KNOB ON BOTH SIDE;LATCH BOLT OPERATION METHOD:INSIDE KNOB AND OUTSIDE KEY
locking_mechanism_typePIN TUMBLER
NSN5340-00-003-9226
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: BHMA-A156.2 F88 GRADE 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
•
WIDTH: 1.125 INCHES NOMINAL IN
•
KNOB SHAPE: ROUND
•
KNOB QUANTITY: 2
•
MATERIAL: ALUMINUM OR COPPER ALLOY FACE
•
BOLT TYPE: REGULAR BEVEL
•
BACKSET DEPTH: 2.750 INCHES NOMINAL IN
•
HEIGHT: 2.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
WIDTH1.125 INCHES NOMINAL IN
KNOB SHAPEROUND
KNOB QUANTITY2
MATERIALALUMINUM OR COPPER ALLOY FACE
BOLT TYPEREGULAR BEVEL
BACKSET DEPTH2.750 INCHES NOMINAL IN
HEIGHT2.250 INCHES NOMINAL IN
SPECIAL FEATURESCASE SHAPE:TUBULAR;KNOB DESIGN:PLAIN;DEAD BOLT OPERATION METHOD:KNOB ON BOTH SIDE;LATCH BOLT OPERATION METHOD:INSIDE KNOB AND OUTSIDE KEY
SPECIFICATION/STANDARD DATA80205-80204-ANSI A156.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
THICKNESS1.375 INCHES NOMINAL OVERALL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
BHMA-A156.2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
BHMA-A156.2 F76A GRADE 2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
ANSI A156.2 FUNCTION F76 GRADE 2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
ANSI/BHMA A156.2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
FFH106InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
D51PD26DInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BHMA-A156.2 F88 GRADE 1?
BHMA-A156.2 F88 GRADE 1 is a LOCK SET,MORTISE.
What parts can replace BHMA-A156.2 F88 GRADE 1?
There are 23 known substitutes for BHMA-A156.2 F88 GRADE 1: BHMA-A156.2, BHMA-A156.2 F76A GRADE 2, ANSI A156.2 FUNCTION F76 GRADE 2 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BHMA-A156.2 F88 GRADE 1?
BHMA-A156.2 F88 GRADE 1 is cataloged in the Federal Logistics Information System under NSN 5340-00-003-9226. This indicates validated use in U.S. government and defense supply chains.
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