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K-A1B-0411 — CAP,FILLER OPENING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

K-A1B-0411: CAP,FILLER OPENING.

The CAP,FILLER OPENING is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC OVERALL, end_item_identification: 600 GAL FUEL SERVICING TANK TRAILER;TYPE A-1B, filler_neck_diameter_for_which_designed: 1.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2590-01-372-1519, 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
K-A1B-0411
NSN: 2590-01-372-1519
FSC: 2590 — Miscellaneous Vehicular Components
CAGE: 59556 — KOVATCH CORP. (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
end_item_identification600 GAL FUEL SERVICING TANK TRAILER;TYPE A-1B
filler_neck_diameter_for_which_designed1.125 INCHES NOMINAL IN
NSN2590-01-372-1519
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAP,FILLER OPENING TITLE COMPONENT PN K-A1B-0411 MFR CAP,FILLER OPENING
KEY FEATURES
•
FILLER NECK DIAMETER FOR WHICH DESIGNED: 1.125 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC OVERALL
TECHNICAL CHARACTERISTICS
FILLER NECK DIAMETER FOR WHICH DESIGNED1.125 INCHES NOMINAL IN
END ITEM IDENTIFICATION600 GAL FUEL SERVICING TANK TRAILER;TYPE A-1B
MATERIALRUBBER SYNTHETIC OVERALL
OTHER ITEMS IN FSC 2590 — Miscellaneous Vehicular Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2590-00-001-1252 2590-00-001-1253 2590-00-001-1254 2590-00-001-3423 2590-00-001-3438 2590-00-001-3439 2590-00-001-3461 2590-00-001-3463
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 K-A1B-0411?
K-A1B-0411 is a CAP,FILLER OPENING.
What is the NSN for K-A1B-0411?
K-A1B-0411 is cataloged in the U.S. Government catalog under NSN 2590-01-372-1519. 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.