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126-5231-001 — HINGE,BUTT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

126-5231-001: HINGE,BUTT.

The HINGE,BUTT is a the manufacturer industrial component. Key specifications include material: UNABLE TO DECODE, knuckle_type: FRICTION, pin_diameter: 0.118 INCHES NOMINAL IN, overall_length: 1.500 INCHES NOMINAL IN, performance_type: NOT RATED, pin_removability: NONREMOVABLE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-266-3201, 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
126-5231-001
NSN: 5340-01-266-3201
FSC: 5340 — Hardware, Commercial
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
materialUNABLE TO DECODE
knuckle_typeFRICTION
pin_diameter0.118 INCHES NOMINAL IN
overall_length1.500 INCHES NOMINAL IN
knuckle_quantity5
performance_typeNOT RATED
pin_removabilityNONREMOVABLE
special_featuresFOUR MOUNTING HOLES COUNTERSUNK,82.0 DEG TO 0.230 IN. DIA IN
style_designatorBUTT
material_thickness0.036 INCHES NOMINAL IN
reversible_featureNOT INCLUDED
hinge_mounting_typeFULL SURFACE
NSN5340-01-266-3201
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 126-5231-001 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
•
PIN DIAMETER: 0.118 INCHES NOMINAL IN
•
MOUNTING HOLE QUANTITY: 4
•
REVERSIBLE FEATURE: NOT INCLUDED
•
STYLE DESIGNATOR: BUTT
•
MOUNTING HOLE DIAMETER: 0.191 INCHES NOMINAL IN
•
PIN CENTER TO BODY EDGE DISTANCE: 0.500 INCHES NOMINAL IN
•
HINGE MOUNTING TYPE: FULL SURFACE
TECHNICAL CHARACTERISTICS
PIN DIAMETER0.118 INCHES NOMINAL IN
MOUNTING HOLE QUANTITY4
REVERSIBLE FEATURENOT INCLUDED
STYLE DESIGNATORBUTT
MOUNTING HOLE DIAMETER0.191 INCHES NOMINAL IN
OVERALL LENGTH1.500 INCHES NOMINAL IN
PIN CENTER TO BODY EDGE DISTANCE0.500 INCHES NOMINAL IN
HINGE MOUNTING TYPEFULL SURFACE
MATERIAL THICKNESS0.036 INCHES NOMINAL IN
PIN REMOVABILITYNONREMOVABLE
SUBSTITUTES & CROSS-REFERENCES 1
2000-1-1/2Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 126-5231-001?
126-5231-001 is a HINGE,BUTT.
What parts can replace 126-5231-001?
There is 1 known substitute for 126-5231-001: 2000-1-1/2. Substitute compatibility should be verified for your specific system.
What is the NSN for 126-5231-001?
126-5231-001 is cataloged in the U.S. Government catalog under NSN 5340-01-266-3201. This indicates validated use in U.S. government and defense supply chains.
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