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11855A21 — HOOK,SUPPORT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

11855A21: HOOK,SUPPORT.

The HOOK,SUPPORT is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, overall_height: 1.37 INCHES NOMINAL IN, material_thickness: 0.06 INCHES NOMINAL IN, mounting_hole_diameter: 0.201 INCHES NOMINAL IN, end_item_identification: 5895015805073, part_name_assigned_by_controlling_agency: HOOK DOOR HOLDER. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-643-5033, 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
11855A21
NSN: 5340-01-643-5033
FSC: 5340 — Hardware, Commercial
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
overall_height1.37 INCHES NOMINAL IN
material_thickness0.06 INCHES NOMINAL IN
mounting_hole_diameter0.201 INCHES NOMINAL IN
mounting_hole_quantity2
end_item_identification5895015805073
part_name_assigned_by_controlling_agencyHOOK DOOR HOLDER
NSN5340-01-643-5033
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11855A21 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
•
MOUNTING HOLE DIAMETER: 0.201 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.06 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
OVERALL HEIGHT1.37 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.201 INCHES NOMINAL IN
MATERIAL THICKNESS0.06 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYHOOK DOOR HOLDER
END ITEM IDENTIFICATION5895015805073
MATERIALSTEEL CORROSION RESISTING
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 2
0025-0P-3235Reference document
Same NSN cross-reference
Reference document — Secondary reference
07011P3235Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
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 11855A21?
11855A21 is a HOOK,SUPPORT.
What parts can replace 11855A21?
There are 2 known substitutes for 11855A21: 0025-0P-3235, 07011P3235. Substitute compatibility should be verified for your specific system.
What is the NSN for 11855A21?
11855A21 is cataloged in the U.S. Government catalog under NSN 5340-01-643-5033. This indicates validated use in U.S. government and defense supply chains.
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