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AD38561-23 — HINGE,BUTT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AD38561-23: HINGE,BUTT.

The HINGE,BUTT is a the manufacturer industrial component. Key specifications include knuckle_type: FRICTION, overall_length: 4.000 INCHES NOMINAL IN, performance_type: NOT RATED, pin_removability: NONREMOVABLE, style_designator: BUTT, reversible_feature: NOT INCLUDED. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-280-7110, 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
AD38561-23
NSN: 5340-01-280-7110
FSC: 5340 — Hardware, Commercial
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
knuckle_typeFRICTION
overall_length4.000 INCHES NOMINAL IN
knuckle_quantity8
performance_typeNOT RATED
pin_removabilityNONREMOVABLE
style_designatorBUTT
reversible_featureNOT INCLUDED
hinge_mounting_typeFULL SURFACE
mounting_hole_quantity2
NSN5340-01-280-7110
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AD38561-23 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: 2
•
REVERSIBLE FEATURE: NOT INCLUDED
•
STYLE DESIGNATOR: BUTT
•
HINGE MOUNTING TYPE: FULL SURFACE
•
PIN REMOVABILITY: NONREMOVABLE
•
KNUCKLE QUANTITY: 8
•
KNUCKLE TYPE: FRICTION
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
REVERSIBLE FEATURENOT INCLUDED
STYLE DESIGNATORBUTT
OVERALL LENGTH4.000 INCHES NOMINAL IN
HINGE MOUNTING TYPEFULL SURFACE
PIN REMOVABILITYNONREMOVABLE
KNUCKLE QUANTITY8
KNUCKLE TYPEFRICTION
PERFORMANCE TYPENOT RATED
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 1
957732-105Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 AD38561-23?
AD38561-23 is a HINGE,BUTT.
What parts can replace AD38561-23?
There is 1 known substitute for AD38561-23: 957732-105. Substitute compatibility should be verified for your specific system.
What is the NSN for AD38561-23?
AD38561-23 is cataloged in the U.S. Government catalog under NSN 5340-01-280-7110. 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.