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Technical Data Sheet

BHMA-A156.1 A8133 3-1/2IN — 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 HINGE,BUTT is a the manufacturer industrial component. Key specifications include material: UNABLE TO DECODE, body_width: 3.500 INCHES NOMINAL IN, rising_pin: NOT INCLUDED, knuckle_type: FRICTION, pin_tip_style: FLAT BUTTON, performance_type: REGULAR DUTY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5340-00-224-7948, 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 A8133 3-1/2IN
NSN: 5340-00-224-7948
FSC: 5340
CAGE: 41280 — BUILDERS HARDWARE MFRS ASSN INC (USA)
SPECIFICATIONS
materialUNABLE TO DECODE
body_width3.500 INCHES NOMINAL IN
rising_pinNOT INCLUDED
knuckle_typeFRICTION
pin_tip_styleFLAT BUTTON
knuckle_quantity5
performance_typeREGULAR DUTY
pin_removabilityREMOVABLE
style_designatorBUTT
surface_treatmentUNABLE TO DECODE
material_thickness0.123 INCHES NOMINAL IN
reversible_featureNOT INCLUDED
NSN5340-00-224-7948
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: BHMA-A156.1 A8133 3-1/2IN 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
•
MOUNTING HOLE DIAMETER: 0.182 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.123 INCHES NOMINAL IN
•
HINGE MOUNTING TYPE: FULL MORTISE
•
PERFORMANCE TYPE: REGULAR DUTY
•
BODY WIDTH: 3.500 INCHES NOMINAL IN
•
PIN REMOVABILITY: REMOVABLE
•
KNUCKLE QUANTITY: 5
•
REVERSIBLE FEATURE: NOT INCLUDED
TECHNICAL CHARACTERISTICS
MOUNTING HOLE DIAMETER0.182 INCHES NOMINAL IN
MATERIAL THICKNESS0.123 INCHES NOMINAL IN
HINGE MOUNTING TYPEFULL MORTISE
PERFORMANCE TYPEREGULAR DUTY
BODY WIDTH3.500 INCHES NOMINAL IN
PIN REMOVABILITYREMOVABLE
KNUCKLE QUANTITY5
REVERSIBLE FEATURENOT INCLUDED
PIN TIP STYLEFLAT BUTTON
MOUNTING HOLE QUANTITY6
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
BHMA-A156.20Upgraded SuccessorGOVERNMENT REGISTRY
successor cross-reference
successor
MS27970-26Upgraded SuccessorGOVERNMENT REGISTRY
successor cross-reference
successor
FFH116Upgraded SuccessorGOVERNMENT REGISTRY
successor cross-reference
successor
1838Upgraded SuccessorGOVERNMENT REGISTRY
successor cross-reference
successor
840Upgraded SuccessorGOVERNMENT REGISTRY
successor cross-reference
successor
ANSI A156.1 A8133Upgraded SuccessorGOVERNMENT REGISTRY
successor cross-reference
successor
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BHMA-A156.1 A8133 3-1/2IN?
BHMA-A156.1 A8133 3-1/2IN is a HINGE,BUTT.
What parts can replace BHMA-A156.1 A8133 3-1/2IN?
There are 18 known substitutes for BHMA-A156.1 A8133 3-1/2IN: BHMA-A156.20, MS27970-26, FFH116 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BHMA-A156.1 A8133 3-1/2IN?
BHMA-A156.1 A8133 3-1/2IN is cataloged in the Federal Logistics Information System under NSN 5340-00-224-7948. This indicates validated use in U.S. government and defense supply chains.
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