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351380 — CAP,FILLER OPENING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

351380: CAP,FILLER OPENING.

The CAP,FILLER OPENING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 OVERALL, overall_height: 3.000 INCHES NOMINAL IN, outside_diameter: 3.250 INCHES NOMINAL IN, special_markings: TOP READS "GAS", style_designator: NON-VENTED THREADED TYPE (EXTERNAL), end_item_identification: BOAT, UTILITY. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-657-3834, 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
351380
NSN: 5340-01-657-3834
FSC: 5340 — Hardware, Commercial
CAGE: 41830 — SEA-DOG LINE DIV OF SNEVE-NYSETHER INC (USA)
SPECIFICATIONS
materialSTEEL COMP 316 OVERALL
overall_height3.000 INCHES NOMINAL IN
outside_diameter3.250 INCHES NOMINAL IN
special_markingsTOP READS "GAS"
style_designatorNON-VENTED THREADED TYPE (EXTERNAL)
end_item_identificationBOAT, UTILITY
filler_neck_diameter_for_which_designed1.500 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyKEY FREE HOSE DECK FILL
NSN5340-01-657-3834
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 351380 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
•
STYLE DESIGNATOR: NON-VENTED THREADED TYPE (EXTERNAL)
•
FILLER NECK DIAMETER FOR WHICH DESIGNED: 1.500 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 3.250 INCHES NOMINAL IN
•
SPECIAL MARKINGS: TOP READS "GAS"
•
MATERIAL: STEEL COMP 316 OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT3.000 INCHES NOMINAL IN
STYLE DESIGNATORNON-VENTED THREADED TYPE (EXTERNAL)
FILLER NECK DIAMETER FOR WHICH DESIGNED1.500 INCHES NOMINAL IN
OUTSIDE DIAMETER3.250 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYKEY FREE HOSE DECK FILL
END ITEM IDENTIFICATIONBOAT, UTILITY
SPECIAL MARKINGSTOP READS "GAS"
MATERIALSTEEL COMP 316 OVERALL
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 351380?
351380 is a CAP,FILLER OPENING.
What is the NSN for 351380?
351380 is cataloged in the U.S. Government catalog under NSN 5340-01-657-3834. This indicates validated use in U.S. government and defense supply chains.
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