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6781510 — HINGE,ACCESS DOOR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6781510: HINGE,ACCESS DOOR.

The HINGE,ACCESS DOOR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 301 OVERALL, hinge_pin: INCLUDED, knuckle_type: FRICTION, pin_diameter: 0.186 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN, overall_length: 0.400 INCHES NOMINAL IN, style_designator: BUTT. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-483-0866, 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
6781510
NSN: 5340-01-483-0866
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 301 OVERALL
hinge_pinINCLUDED
knuckle_typeFRICTION
pin_diameter0.186 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
overall_length0.400 INCHES NOMINAL IN
knuckle_quantity5
style_designatorBUTT
material_thickness0.070 INCHES MINIMUM AND 0.800 INCHES MAXIMUM IN
reversible_featureNOT INCLUDED
mounting_hole_diameter0.280 INCHES MINIMUM AND 0.288 INCHES MAXIMUM IN
mounting_hole_quantity8
pin_center_to_body_edge_distance1.000 INCHES NOMINAL IN
NSN5340-01-483-0866
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6781510 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: 0.186 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
•
MOUNTING HOLE QUANTITY: 8
•
REVERSIBLE FEATURE: NOT INCLUDED
•
STYLE DESIGNATOR: BUTT
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-766, CLASS 301, COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
MOUNTING HOLE DIAMETER: 0.280 INCHES MINIMUM AND 0.288 INCHES MAXIMUM IN
•
PIN CENTER TO BODY EDGE DISTANCE: 1.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
PIN DIAMETER0.186 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
MOUNTING HOLE QUANTITY8
REVERSIBLE FEATURENOT INCLUDED
STYLE DESIGNATORBUTT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-766, CLASS 301, COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MOUNTING HOLE DIAMETER0.280 INCHES MINIMUM AND 0.288 INCHES MAXIMUM IN
OVERALL LENGTH0.400 INCHES NOMINAL IN
PIN CENTER TO BODY EDGE DISTANCE1.000 INCHES NOMINAL IN
HINGE PININCLUDED
MATERIAL THICKNESS0.070 INCHES MINIMUM AND 0.800 INCHES MAXIMUM 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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6781510?
6781510 is a HINGE,ACCESS DOOR.
What is the NSN for 6781510?
6781510 is cataloged in the U.S. Government catalog under NSN 5340-01-483-0866. 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.