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1511A18 — HINGE,BUTT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1511A18: HINGE,BUTT.

The HINGE,BUTT is a the manufacturer industrial component. Key specifications include material: UNABLE TO DECODE, body_width: 4.500 INCHES NOMINAL IN, rising_pin: NOT INCLUDED, knuckle_type: BALL BEARING, pin_tip_style: FLAT BUTTON, mounting_method: UNTHREADED HOLE(S). This part is cataloged in the U.S.

Government catalog under NSN 5340-01-653-4029, 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
1511A18
NSN: 5340-01-653-4029
FSC: 5340 — Hardware, Commercial
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialUNABLE TO DECODE
body_width4.500 INCHES NOMINAL IN
rising_pinNOT INCLUDED
knuckle_typeBALL BEARING
pin_tip_styleFLAT BUTTON
mounting_methodUNTHREADED HOLE(S)
knuckle_quantity5
performance_typeHEAVY DUTY
pin_removabilityREMOVABLE
special_featuresCOMPLIES WITH NFPA80 REQUIREMENTS FOR USE ON FIRE RATED DOOR ASSEMBLIES
style_designatorBUTT
material_thickness0.180 INCHES NOMINAL IN
NSN5340-01-653-4029
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1511A18 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 QUANTITY: 8
•
REVERSIBLE FEATURE: NOT INCLUDED
•
MOUNTING METHOD: UNTHREADED HOLE(S)
•
BODY WIDTH: 4.500 INCHES NOMINAL IN
•
PIN TIP STYLE: FLAT BUTTON
•
STYLE DESIGNATOR: BUTT
•
MOUNTING HOLE DIAMETER: 0.216 INCHES NOMINAL IN
•
PIN CENTER TO BODY EDGE DISTANCE: 2.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY8
REVERSIBLE FEATURENOT INCLUDED
MOUNTING METHODUNTHREADED HOLE(S)
BODY WIDTH4.500 INCHES NOMINAL IN
PIN TIP STYLEFLAT BUTTON
STYLE DESIGNATORBUTT
MOUNTING HOLE DIAMETER0.216 INCHES NOMINAL IN
PIN CENTER TO BODY EDGE DISTANCE2.250 INCHES NOMINAL IN
HINGE MOUNTING TYPEFULL MORTISE
MATERIAL THICKNESS0.180 INCHES NOMINAL IN
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1511A18?
1511A18 is a HINGE,BUTT.
What is the NSN for 1511A18?
1511A18 is cataloged in the U.S. Government catalog under NSN 5340-01-653-4029. 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.