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PartsTable / COMPONENT / 21350 ITEM 2
21350 ITEM 2 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

SLEEVE AND SLIDE,DIRECTIONAL CON. Key specifications include slide_material: STEEL, sleeve_material: STEEL, valve_design_control_activity: 78062, valve_model_number_for_which_designed: 21350. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-407-9325, 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
21350 ITEM 2
NSN: 4820-01-407-9325
FSC: 4820
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
slide_materialSTEEL
sleeve_materialSTEEL
valve_design_control_activity78062
valve_model_number_for_which_designed21350
NSN4820-01-407-9325
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 21350 ITEM 2 · 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 DESIGN CONTROL ACTIVITY: 78062
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: 21350
•
SLEEVE MATERIAL: STEEL
•
SLIDE MATERIAL: STEEL
TECHNICAL CHARACTERISTICS (FLIS)
VALVE DESIGN CONTROL ACTIVITY78062
VALVE MODEL NUMBER FOR WHICH DESIGNED21350
SLEEVE MATERIALSTEEL
SLIDE MATERIALSTEEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
2-300-311-01Interchangeable
interchangeable cross-reference
interchangeable
21350Interchangeable
interchangeable cross-reference
interchangeable
255AInterchangeable
interchangeable cross-reference
interchangeable
12845-1Interchangeable
interchangeable cross-reference
interchangeable
QQ-A-200/11Interchangeable
interchangeable cross-reference
interchangeable
AMS-QQ-A-200/11Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21350 ITEM 2?
21350 ITEM 2 is a SLEEVE AND SLIDE,DIRECTIONAL CON.
What parts can replace 21350 ITEM 2?
There are 11 known substitutes for 21350 ITEM 2: 2-300-311-01, 21350, 255A and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21350 ITEM 2?
21350 ITEM 2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-407-9325. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026