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6513709 — CAP-PLUG,PROTECTIVE,DUST AND MOI

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6513709: CAP-PLUG,PROTECTIVE,DUST AND MOI.

CAP-PLUG,PROTECTIVE,DUST AND MOI. Key specifications include material: RUBBER, supplementary_features: CONTROLLING AGENCY NOMENCLATURE CAP, W/PLUG ASSEMBLY, end_item_identification: BOB CAT 853. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-491-1799, 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
6513709
NSN: 5340-01-491-1799
FSC: 5340 — Hardware, Commercial
CAGE: 9W224 — MELROE CO (USA)
SPECIFICATIONS
materialRUBBER
supplementary_featuresCONTROLLING AGENCY NOMENCLATURE CAP, W/PLUG ASSEMBLY
end_item_identificationBOB CAT 853
NSN5340-01-491-1799
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6513709 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
•
SUPPLEMENTARY FEATURES: CONTROLLING AGENCY NOMENCLATURE CAP, W/PLUG ASSEMBLY
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS
SUPPLEMENTARY FEATURESCONTROLLING AGENCY NOMENCLATURE CAP, W/PLUG ASSEMBLY
END ITEM IDENTIFICATIONBOB CAT 853
MATERIALRUBBER
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6513709?
6513709 is a CAP-PLUG,PROTECTIVE,DUST AND MOI.
What is the NSN for 6513709?
6513709 is cataloged in the U.S. Government catalog under NSN 5340-01-491-1799. 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.