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88-21820 — HINGE,ACCESS DOOR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

88-21820: HINGE,ACCESS DOOR.

The HINGE,ACCESS DOOR is a the manufacturer industrial component. Key specifications include hinge_pin: INCLUDED, overall_length: 21.260 INCHES NOMINAL IN, style_designator: BUTT, material_thickness: 0.050 INCHES NOMINAL IN, mounting_hole_type: UNTHREADED, mounting_hole_diameter: 0.252 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-533-0085, 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
88-21820
NSN: 5340-01-533-0085
FSC: 5340 — Hardware, Commercial
CAGE: 30554 — DEPARTMENT OF DEFENSE PROJECT MANAGER-MOBILE ELECTRIC POWER (USA)
SPECIFICATIONS
hinge_pinINCLUDED
overall_length21.260 INCHES NOMINAL IN
style_designatorBUTT
material_thickness0.050 INCHES NOMINAL IN
mounting_hole_typeUNTHREADED
mounting_hole_diameter0.252 INCHES NOMINAL IN
mounting_hole_quantity9
end_item_identification6115-01-296-1463
NSN5340-01-533-0085
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 88-21820 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: 9
•
STYLE DESIGNATOR: BUTT
•
MOUNTING HOLE DIAMETER: 0.252 INCHES NOMINAL IN
•
HINGE PIN: INCLUDED
•
MATERIAL THICKNESS: 0.050 INCHES NOMINAL IN
•
MOUNTING HOLE TYPE: UNTHREADED
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY9
STYLE DESIGNATORBUTT
MOUNTING HOLE DIAMETER0.252 INCHES NOMINAL IN
OVERALL LENGTH21.260 INCHES NOMINAL IN
HINGE PININCLUDED
MATERIAL THICKNESS0.050 INCHES NOMINAL IN
END ITEM IDENTIFICATION6115-01-296-1463
MOUNTING HOLE TYPEUNTHREADED
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 88-21820?
88-21820 is a HINGE,ACCESS DOOR.
What is the NSN for 88-21820?
88-21820 is cataloged in the U.S. Government catalog under NSN 5340-01-533-0085. 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.