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21051 FIND 5 — VALVE,FLOW CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

21051 FIND 5: VALVE,FLOW CONTROL.

The VALVE,FLOW CONTROL is a the manufacturer industrial component. Key specifications include end_item_identification: VALVE ASSY, MAIN STAGE, part_name_assigned_by_controlling_agency: INAVY-VALVE, MAINSTG. ASSY.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-520-7396, 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
21051 FIND 5
NSN: 4820-01-520-7396
FSC: 4820 — Valves, Nonpowered
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
end_item_identificationVALVE ASSY, MAIN STAGE
part_name_assigned_by_controlling_agencyINAVY-VALVE, MAINSTG. ASSY
NSN4820-01-520-7396
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 21051 FIND 5 · 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
SUBSTITUTES & CROSS-REFERENCES 2
21051Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
21051-801Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 21051 FIND 5?
21051 FIND 5 is a VALVE,FLOW CONTROL.
What parts can replace 21051 FIND 5?
There are 2 known substitutes for 21051 FIND 5: 21051, 21051-801. Substitute compatibility should be verified for your specific system.
What is the NSN for 21051 FIND 5?
21051 FIND 5 is cataloged in the U.S. Government catalog under NSN 4820-01-520-7396. 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.