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RUBBER COVER 40 — COVER,PROTECTIVE,DUST AND MOISTU

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

RUBBER COVER 40: COVER,PROTECTIVE,DUST AND MOISTU.

COVER,PROTECTIVE,DUST AND MOISTU. Key specifications include material: RUBBER, part_name_assigned_by_controlling_agency: GUAGE COVER,RUBBER. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-583-2387, 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
RUBBER COVER 40
NSN: 5340-01-583-2387
FSC: 5340 — Hardware, Commercial
CAGE: 3MDJ8 — ENGINEERED SPECIALTY PRODUCTS, INC. (USA)
SPECIFICATIONS
materialRUBBER
part_name_assigned_by_controlling_agencyGUAGE COVER,RUBBER
NSN5340-01-583-2387
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: RUBBER COVER 40 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
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYGUAGE COVER,RUBBER
MATERIALRUBBER
SUBSTITUTES & CROSS-REFERENCES 2
GC40Reference document
Same NSN cross-reference
Reference document — Secondary reference
PIF24686Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 RUBBER COVER 40?
RUBBER COVER 40 is a COVER,PROTECTIVE,DUST AND MOISTU.
What parts can replace RUBBER COVER 40?
There are 2 known substitutes for RUBBER COVER 40: GC40, PIF24686. Substitute compatibility should be verified for your specific system.
What is the NSN for RUBBER COVER 40?
RUBBER COVER 40 is cataloged in the U.S. Government catalog under NSN 5340-01-583-2387. 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.