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1808476 — VALVE,TEST

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

1808476: VALVE,TEST.

The VALVE,TEST is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: MANUAL CONTROL,STRAIGHT THRU FLOW. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-285-6237, 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
1808476
NSN: 4820-01-285-6237
FSC: 4820 — Valves, Nonpowered
CAGE: 03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
general_characteristics_item_descriptionMANUAL CONTROL,STRAIGHT THRU FLOW
NSN4820-01-285-6237
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1808476 · 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: MANUAL CONTROL,STRAIGHT THRU FLOW
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONMANUAL CONTROL,STRAIGHT THRU FLOW
SUBSTITUTES & CROSS-REFERENCES 3
5D3-02043Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
1977621 ITEM 40Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5D3-02043 ITEM 31Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 1808476?
1808476 is a VALVE,TEST.
What parts can replace 1808476?
There are 3 known substitutes for 1808476: 5D3-02043, 1977621 ITEM 40, 5D3-02043 ITEM 31. Substitute compatibility should be verified for your specific system.
What is the NSN for 1808476?
1808476 is cataloged in the U.S. Government catalog under NSN 4820-01-285-6237. 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.