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21329-15 ✓ 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

GRIP ASSEMBLY,CONTROLLER,AIRCRAF. Key specifications include material: ALUMINUM ALLOY, special_features: VALVE,DIR CONTROL, end_item_identification: SEAWOLF CLASS SSN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-415-7341, 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
21329-15
NSN: 4810-01-415-7341
FSC: 4810
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
special_featuresVALVE,DIR CONTROL
end_item_identificationSEAWOLF CLASS SSN
NSN4810-01-415-7341
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 21329-15 · 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: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALALUMINUM ALLOY
SPECIAL FEATURESVALVE,DIR CONTROL
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
B11-32Interchangeable
interchangeable cross-reference
interchangeable
21-329Interchangeable
interchangeable cross-reference
interchangeable
S6140-61105Interchangeable
interchangeable cross-reference
interchangeable
5101-78Interchangeable
interchangeable cross-reference
interchangeable
232-0030-00Interchangeable
interchangeable cross-reference
interchangeable
21317-1018-6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21329-15?
21329-15 is a GRIP ASSEMBLY,CONTROLLER,AIRCRAF.
What parts can replace 21329-15?
There are 19 known substitutes for 21329-15: B11-32, 21-329, S6140-61105 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21329-15?
21329-15 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-415-7341. 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