PartsTable
Technical Data Sheet
Download PDF

6530-21-261-0102 — LEAF,BUTT HINGE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6530-21-261-0102: LEAF,BUTT HINGE.

The LEAF,BUTT HINGE is a the manufacturer industrial component. Key specifications include hinge_pin: NOT INCLUDED, knuckle_type: FRICTION, performance_type: NOT RATED, surface_treatment: CADMIUM AND CHROMATE OVERALL, end_knuckle_length: 0.277 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN, material_thickness: 0.100 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-617-9800, 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
6530-21-261-0102
NSN: 5340-00-617-9800
FSC: 5340 — Hardware, Commercial
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
hinge_pinNOT INCLUDED
knuckle_typeFRICTION
knuckle_quantity6
performance_typeNOT RATED
surface_treatmentCADMIUM AND CHROMATE OVERALL
end_knuckle_length0.277 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
material_thickness0.100 INCHES NOMINAL IN
reversible_featureNOT INCLUDED
mounting_hole_diameter0.3125 INCHES MINIMUM AND 0.3140 INCHES MAXIMUM IN
knuckle_inside_diameter0.1880 INCHES MINIMUM AND 0.1920 INCHES MAXIMUM IN
NSN5340-00-617-9800
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6530-21-261-0102 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: 0.1880 INCHES MINIMUM AND 0.1920 INCHES MAXIMUM IN
•
MOUNTING HOLE DIAMETER: 0.3125 INCHES MINIMUM AND 0.3140 INCHES MAXIMUM IN
•
HINGE PIN: NOT INCLUDED
•
MATERIAL THICKNESS: 0.100 INCHES NOMINAL IN
•
KNUCKLE QUANTITY: 6
•
END KNUCKLE LENGTH: 0.277 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
•
SURFACE TREATMENT: CADMIUM AND CHROMATE OVERALL
TECHNICAL CHARACTERISTICS
REVERSIBLE FEATURENOT INCLUDED
KNUCKLE INSIDE DIAMETER0.1880 INCHES MINIMUM AND 0.1920 INCHES MAXIMUM IN
MOUNTING HOLE DIAMETER0.3125 INCHES MINIMUM AND 0.3140 INCHES MAXIMUM IN
HINGE PINNOT INCLUDED
MATERIAL THICKNESS0.100 INCHES NOMINAL IN
KNUCKLE QUANTITY6
END KNUCKLE LENGTH0.277 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
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

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 6530-21-261-0102?
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 6530-21-261-0102?
6530-21-261-0102 is a LEAF,BUTT HINGE.
What is the NSN for 6530-21-261-0102?
6530-21-261-0102 is cataloged in the U.S. Government catalog under NSN 5340-00-617-9800. 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 — 6530-21-261-0102

✓ 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.