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400376 — DIAPHRAGM,VALVE,FLAT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

400376: DIAPHRAGM,VALVE,FLAT.

The DIAPHRAGM,VALVE,FLAT is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, outside_diameter: 2.750 INCHES NOMINAL IN, style_designator: FLAT, material_thickness: 0.045 INCHES NOMINAL IN, center_hole_diameter: 0.182 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2805-00-741-0487, 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
400376
NSN: 2805-00-741-0487
NIINs: 007410487, 010253287
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
CAGE: 1ML14 — BRINKLEY TECHNOLOGY GROUP LLC DBA HERCULES MANUFACTURING (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
outside_diameter2.750 INCHES NOMINAL IN
style_designatorFLAT
material_thickness0.045 INCHES NOMINAL IN
center_hole_diameter0.182 INCHES NOMINAL IN
NSN2805-00-741-0487
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DIAPHRAGM,VALVE,FLAT TITLE COMPONENT PN 400376 MFR DIAPHRAGM,VALVE,FLAT
SUBSTITUTES & CROSS-REFERENCES 1
7410487Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 400376?
400376 is a DIAPHRAGM,VALVE,FLAT.
What parts can replace 400376?
There is 1 known substitute for 400376: 7410487. Substitute compatibility should be verified for your specific system.
What is the NSN for 400376?
400376 is cataloged in the U.S. Government catalog under NSN 2805-00-741-0487. 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.