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PartsTable / COMPONENT / 21311 FIND NO.13
21311 FIND NO.13 ✓ 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

The 21311 FIND NO.13 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-415-4994, 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
21311 FIND NO.13
NSN: 4810-01-415-4994
FSC: 4810
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
Part Number21311 FIND NO.13
NSN4810-01-415-4994
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 21311 FIND NO.13 · 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
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL CORROSION RESISTING
SPECIAL FEATURESSARGENT CONTROLS SPECIAL SIZE VALVE 21311
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
48-40Interchangeable
interchangeable cross-reference
interchangeable
556012-038Interchangeable
interchangeable cross-reference
interchangeable
21311Interchangeable
interchangeable cross-reference
interchangeable
S1640-61312Interchangeable
interchangeable cross-reference
interchangeable
NH1002652-10Interchangeable
interchangeable cross-reference
interchangeable
5216APInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21311 FIND NO.13?
21311 FIND NO.13 is a 21311 FIND NO.13.
What parts can replace 21311 FIND NO.13?
There are 14 known substitutes for 21311 FIND NO.13: 48-40, 556012-038, 21311 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21311 FIND NO.13?
21311 FIND NO.13 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-415-4994. 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