PartsTable
Technical Data Sheet
Download PDF

404919 — RETAINER,FUEL CHECK VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

404919: RETAINER,FUEL CHECK VALVE.

The RETAINER,FUEL CHECK VALVE is a the manufacturer industrial component. Key specifications include end_item_identification: VALVE ASSY P/N 406376, general_characteristics_item_description: 2 MTG HOLES,MOUNTS ON HOUSING ASSY P/N 404918. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-531-4258, 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
404919
NSN: 4820-00-531-4258
FSC: 4820 — Valves, Nonpowered
CAGE: 52661 — RTX CORPORATION DIV PRATT & WHITNEY (USA)
SPECIFICATIONS
end_item_identificationVALVE ASSY P/N 406376
general_characteristics_item_description2 MTG HOLES,MOUNTS ON HOUSING ASSY P/N 404918
NSN4820-00-531-4258
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 404919 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 2 MTG HOLES,MOUNTS ON HOUSING ASSY P/N 404918
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION2 MTG HOLES,MOUNTS ON HOUSING ASSY P/N 404918
END ITEM IDENTIFICATIONVALVE ASSY P/N 406376
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy 404919?
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 404919?
404919 is a RETAINER,FUEL CHECK VALVE.
What is the NSN for 404919?
404919 is cataloged in the U.S. Government catalog under NSN 4820-00-531-4258. 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 — 404919

✓ 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.