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20405-1050 — GUIDE,SPRING

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

20405-1050: GUIDE,SPRING.

The GUIDE,SPRING is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: ALUMINUM 6061-T651,QQ-A-225/8. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-100-9274, 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
20405-1050
NSN: 4820-01-100-9274
FSC: 4820 — Valves, Nonpowered
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
general_characteristics_item_descriptionALUMINUM 6061-T651,QQ-A-225/8
NSN4820-01-100-9274
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20405-1050 · 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: ALUMINUM 6061-T651,QQ-A-225/8
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONALUMINUM 6061-T651,QQ-A-225/8
SUBSTITUTES & CROSS-REFERENCES 2
20405-001FIND 13Reference document
Same NSN cross-reference
Reference document — Secondary reference
20405-001Reference 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 20405-1050?
20405-1050 is a GUIDE,SPRING.
What parts can replace 20405-1050?
There are 2 known substitutes for 20405-1050: 20405-001FIND 13, 20405-001. Substitute compatibility should be verified for your specific system.
What is the NSN for 20405-1050?
20405-1050 is cataloged in the U.S. Government catalog under NSN 4820-01-100-9274. 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.