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21485-400-1 — VALVE ASSEMBLY,MANIFOLD

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

21485-400-1: VALVE ASSEMBLY,MANIFOLD.

The VALVE ASSEMBLY,MANIFOLD is a the manufacturer industrial component. Key specifications include body_material: ALUMINUM, overall_width: 8.500 INCHES NOMINAL IN, overall_height: 4.250 INCHES NOMINAL IN, overall_length: 15.150 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-478-9324, 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
21485-400-1
NSN: 4820-01-478-9324
FSC: 4820 — Valves, Nonpowered
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
body_materialALUMINUM
overall_width8.500 INCHES NOMINAL IN
overall_height4.250 INCHES NOMINAL IN
overall_length15.150 INCHES NOMINAL IN
valve_quantity3
NSN4820-01-478-9324
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 21485-400-1 · 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
•
VALVE QUANTITY: 3
•
BODY MATERIAL: ALUMINUM
TECHNICAL CHARACTERISTICS
VALVE QUANTITY3
OVERALL HEIGHT4.250 INCHES NOMINAL IN
OVERALL LENGTH15.150 INCHES NOMINAL IN
OVERALL WIDTH8.500 INCHES NOMINAL IN
BODY MATERIALALUMINUM
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 1
21485-400Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21485-400-1?
21485-400-1 is a VALVE ASSEMBLY,MANIFOLD.
What parts can replace 21485-400-1?
There is 1 known substitute for 21485-400-1: 21485-400. Substitute compatibility should be verified for your specific system.
What is the NSN for 21485-400-1?
21485-400-1 is cataloged in the U.S. Government catalog under NSN 4820-01-478-9324. 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.