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MILH1237 — HINGE,BUTT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MILH1237: HINGE,BUTT.

The HINGE,BUTT is a the manufacturer industrial component. Key specifications include body_width: 3.500 INCHES NOMINAL IN, knuckle_type: FRICTION, performance_type: NOT RATED, pin_removability: NONREMOVABLE, style_designator: BUTT, material_thickness: 0.123 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-223-4155, 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
MILH1237
NSN: 5340-00-223-4155
NIINs: 002234155, 002234159, 002234161, 002294289, 002294292, 002294315, 002294316, 002294320, 002294342, 002294343, 002294344, 002294345, 002294346, 002294347, 002294348, 002294349, 002294351, 002294353, 002294354, 002312588, 002312589, 002312593, 002312599, 002312632, 002312646, 002312648, 002312649, 002312666, 002312667, 009634318, 010144535
FSC: 5340 — Hardware, Commercial
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
body_width3.500 INCHES NOMINAL IN
knuckle_typeFRICTION
knuckle_quantity5
performance_typeNOT RATED
pin_removabilityNONREMOVABLE
style_designatorBUTT
material_thickness0.123 INCHES NOMINAL IN
reversible_featureNOT INCLUDED
mounting_hole_diameter0.190 INCHES NOMINAL IN
mounting_hole_quantity8
nondefinitive_spec/std_data1 CLASS AND B STYLE AND 2 TYPE
pin_center_to_body_edge_distance1.500 INCHES NOMINAL IN
NSN5340-00-223-4155
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MILH1237 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
•
REVERSIBLE FEATURE: NOT INCLUDED
•
BODY WIDTH: 4.000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: BUTT
•
PIN CENTER TO BODY EDGE DISTANCE: 2.000 INCHES NOMINAL IN
•
HINGE MOUNTING TYPE: FULL SURFACE
•
MATERIAL THICKNESS: 0.160 INCHES NOMINAL IN
•
DEPARTURE FROM CITED DESIGNATOR: AS MODIFIED BY LACK OF HOLES
•
PIN REMOVABILITY: NONREMOVABLE
TECHNICAL CHARACTERISTICS
REVERSIBLE FEATURENOT INCLUDED
BODY WIDTH4.000 INCHES NOMINAL IN
STYLE DESIGNATORBUTT
PIN CENTER TO BODY EDGE DISTANCE2.000 INCHES NOMINAL IN
HINGE MOUNTING TYPEFULL SURFACE
MATERIAL THICKNESS0.160 INCHES NOMINAL IN
DEPARTURE FROM CITED DESIGNATORAS MODIFIED BY LACK OF HOLES
PIN REMOVABILITYNONREMOVABLE
NONDEFINITIVE SPEC/STD DATA4 TYPE AND 1 CLASS
KNUCKLE QUANTITY5
SUBSTITUTES & CROSS-REFERENCES 4
A-A-50432 TYPE 4 CLASS 1Reference document
Same NSN cross-reference
Reference document — Secondary reference
AA50432 TYIV, CLI 4X4Reference document
Same NSN cross-reference
Reference document — Secondary reference
AA50432 TYIV, CLI 4X4 2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
A-A-50432Reference document
Same NSN cross-reference
Reference document — Identification reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MILH1237?
MILH1237 is a HINGE,BUTT.
What parts can replace MILH1237?
There are 4 known substitutes for MILH1237: A-A-50432 TYPE 4 CLASS 1, AA50432 TYIV, CLI 4X4, AA50432 TYIV, CLI 4X4 2 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MILH1237?
MILH1237 is cataloged in the U.S. Government catalog under NSN 5340-00-223-4155. This indicates validated use in U.S. government and defense supply chains.
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