PartsTable
Technical Data Sheet
Download PDF

12256590 — LEAF,BUTT HINGE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12256590: LEAF,BUTT HINGE.

The LEAF,BUTT HINGE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hinge_pin: NOT INCLUDED, knuckle_type: WAFER, knuckle_length: 0.990 INCHES MINIMUM AND 0.991 INCHES MAXIMUM IN, overall_length: 3.000 INCHES NOMINAL IN, performance_type: NOT RATED. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-115-0615, 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
12256590
NSN: 5340-01-115-0615
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hinge_pinNOT INCLUDED
knuckle_typeWAFER
knuckle_length0.990 INCHES MINIMUM AND 0.991 INCHES MAXIMUM IN
overall_length3.000 INCHES NOMINAL IN
knuckle_quantity2
performance_typeNOT RATED
style_designatorBUTT PARRALLEL HOLES END KNUCKLES
material_thickness0.250 INCHES NOMINAL IN
reversible_featureNOT INCLUDED
mounting_hole_diameter0.437 INCHES NOMINAL IN
knuckle_inside_diameter0.317 INCHES MINIMUM AND 0.319 INCHES MAXIMUM IN
NSN5340-01-115-0615
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12256590 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
•
KNUCKLE INSIDE DIAMETER: 0.317 INCHES MINIMUM AND 0.319 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: BUTT PARRALLEL HOLES END KNUCKLES
•
MOUNTING HOLE DIAMETER: 0.437 INCHES NOMINAL IN
•
PIN CENTER TO BODY EDGE DISTANCE: 3.188 INCHES NOMINAL IN
•
HINGE PIN: NOT INCLUDED
•
MATERIAL THICKNESS: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
REVERSIBLE FEATURENOT INCLUDED
KNUCKLE INSIDE DIAMETER0.317 INCHES MINIMUM AND 0.319 INCHES MAXIMUM IN
STYLE DESIGNATORBUTT PARRALLEL HOLES END KNUCKLES
MOUNTING HOLE DIAMETER0.437 INCHES NOMINAL IN
OVERALL LENGTH3.000 INCHES NOMINAL IN
PIN CENTER TO BODY EDGE DISTANCE3.188 INCHES NOMINAL IN
HINGE PINNOT INCLUDED
MATERIAL THICKNESS0.250 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH1.760 INCHES NOMINAL IN
KNUCKLE QUANTITY2
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
Ready to buy 12256590?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 12256590?
12256590 is a LEAF,BUTT HINGE.
What is the NSN for 12256590?
12256590 is cataloged in the U.S. Government catalog under NSN 5340-01-115-0615. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 12256590