PartsTable
Technical Data Sheet
Download PDF

447-6307 — CAP,FILLER OPENING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

447-6307: CAP,FILLER OPENING.

The CAP,FILLER OPENING is a the manufacturer industrial component. Key specifications include special_features: CAP USED ON RADIATOR COOLING SYSTEM ON DIESEL ENGINE, end_item_identification: C7.1 MARINE DIESEL GENERATOR SET, system_for_which_designed: PRESSURIZED, part_name_assigned_by_controlling_agency: CAP,FILLER OPENING. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-693-1401, 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
447-6307
NSN: 5340-01-693-1401
FSC: 5340 — Hardware, Commercial
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
special_featuresCAP USED ON RADIATOR COOLING SYSTEM ON DIESEL ENGINE
end_item_identificationC7.1 MARINE DIESEL GENERATOR SET
system_for_which_designedPRESSURIZED
part_name_assigned_by_controlling_agencyCAP,FILLER OPENING
NSN5340-01-693-1401
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 447-6307 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
•
SYSTEM FOR WHICH DESIGNED: PRESSURIZED
TECHNICAL CHARACTERISTICS
SYSTEM FOR WHICH DESIGNEDPRESSURIZED
SPECIAL FEATURESCAP USED ON RADIATOR COOLING SYSTEM ON DIESEL ENGINE
PART NAME ASSIGNED BY CONTROLLING AGENCYCAP,FILLER OPENING
END ITEM IDENTIFICATIONC7.1 MARINE DIESEL GENERATOR SET
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
Ready to buy 447-6307?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 447-6307?
447-6307 is a CAP,FILLER OPENING.
What is the NSN for 447-6307?
447-6307 is cataloged in the U.S. Government catalog under NSN 5340-01-693-1401. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 447-6307

✓ 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.