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21358-850-1 — SLEEVE AND SLIDE,DIRECTIONAL CON

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

21358-850-1: SLEEVE AND SLIDE,DIRECTIONAL CON.

SLEEVE AND SLIDE,DIRECTIONAL CON. Key specifications include special_features: ITEM NAME TEXT IS SLEEVE AND SLIDE, DIRECTIONAL CONTROL LINEAR VALVE;APPLICABLE SPEC IS PPD 802-6335731, end_item_identification: VALVE, CONTROL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-540-0860, 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
21358-850-1
NSN: 4820-01-540-0860
FSC: 4820 — Valves, Nonpowered
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
special_featuresITEM NAME TEXT IS SLEEVE AND SLIDE, DIRECTIONAL CONTROL LINEAR VALVE;APPLICABLE SPEC IS PPD 802-6335731
end_item_identificationVALVE, CONTROL
NSN4820-01-540-0860
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 21358-850-1 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESITEM NAME TEXT IS SLEEVE AND SLIDE, DIRECTIONAL CONTROL LINEAR VALVE;APPLICABLE SPEC IS PPD 802-6335731
END ITEM IDENTIFICATIONVALVE, CONTROL
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
21358 FIND NO 2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 21358-850-1?
21358-850-1 is a SLEEVE AND SLIDE,DIRECTIONAL CON.
What parts can replace 21358-850-1?
There is 1 known substitute for 21358-850-1: 21358 FIND NO 2. Substitute compatibility should be verified for your specific system.
What is the NSN for 21358-850-1?
21358-850-1 is cataloged in the U.S. Government catalog under NSN 4820-01-540-0860. 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.