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12350403 — HINGE,BUTT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12350403: HINGE,BUTT.

The HINGE,BUTT is a the manufacturer industrial component. Key specifications include material: UNABLE TO DECODE, rising_pin: NOT INCLUDED, knuckle_type: FRICTION, pin_diameter: 0.373 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN, overall_length: 17.880 INCHES MINIMUM AND 18.120 INCHES MAXIMUM IN, performance_type: NOT RATED. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-201-4787, 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
12350403
NSN: 5340-01-201-4787
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialUNABLE TO DECODE
rising_pinNOT INCLUDED
knuckle_typeFRICTION
pin_diameter0.373 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN
overall_length17.880 INCHES MINIMUM AND 18.120 INCHES MAXIMUM IN
knuckle_quantity9
performance_typeNOT RATED
pin_removabilityREMOVABLE
special_featuresFIRST LEAF WITH 4-0.468X1.000 IN.SLOTS FOR MOUNTING; SECOND LEAF WITH FOOTMAN LOOP P/N 10875599,CUSHION P/N 12350403-3,CLEARANCE CUTOUTS-SEE DWG 12350403 CAGEC 19207 FOR DETAILS. IN
style_designatorBUTT
material_thickness0.117 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN
reversible_featureNOT INCLUDED
NSN5340-01-201-4787
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12350403 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: 0.373 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN
•
REVERSIBLE FEATURE: NOT INCLUDED
•
STYLE DESIGNATOR: BUTT
•
PIN CENTER TO BODY EDGE DISTANCE: 2.469 INCHES MINIMUM AND 2.531 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.117 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN
•
PIN REMOVABILITY: REMOVABLE
•
KNUCKLE QUANTITY: 9
TECHNICAL CHARACTERISTICS
PIN DIAMETER0.373 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN
REVERSIBLE FEATURENOT INCLUDED
STYLE DESIGNATORBUTT
OVERALL LENGTH17.880 INCHES MINIMUM AND 18.120 INCHES MAXIMUM IN
PIN CENTER TO BODY EDGE DISTANCE2.469 INCHES MINIMUM AND 2.531 INCHES MAXIMUM IN
MATERIAL THICKNESS0.117 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN
PIN REMOVABILITYREMOVABLE
KNUCKLE QUANTITY9
SPECIAL FEATURESFIRST LEAF WITH 4-0.468X1.000 IN.SLOTS FOR MOUNTING; SECOND LEAF WITH FOOTMAN LOOP P/N 10875599,CUSHION P/N 12350403-3,CLEARANCE CUTOUTS-SEE DWG 12350403 CAGEC 19207 FOR DETAILS. IN
MATERIALUNABLE TO DECODE
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 12350403?
12350403 is a HINGE,BUTT.
What is the NSN for 12350403?
12350403 is cataloged in the U.S. Government catalog under NSN 5340-01-201-4787. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.