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PartsTable / COMPONENT / 02-0077-125
02-0077-125 ✓ 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: PLASTIC POLYAMIDE NYLON, end_item_identification: SEAWOLF CLASS SSN, valve_design_control_activity: 78062, valve_model_number_for_which_designed: 21329-001. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-414-7999, 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
02-0077-125
NSN: 4820-01-414-7999
FSC: 4820
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON
end_item_identificationSEAWOLF CLASS SSN
valve_design_control_activity78062
valve_model_number_for_which_designed21329-001
NSN4820-01-414-7999
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 02-0077-125 · 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
•
MATERIAL: PLASTIC POLYAMIDE NYLON
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: 21329-001
TECHNICAL CHARACTERISTICS (FLIS)
VALVE DESIGN CONTROL ACTIVITY78062
MATERIALPLASTIC POLYAMIDE NYLON
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN
VALVE MODEL NUMBER FOR WHICH DESIGNED21329-001
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
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
02-0077Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 02-0077-125?
02-0077-125 is a GRIP ASSEMBLY,CONTROLLER,AIRCRAF.
What parts can replace 02-0077-125?
There are 20 known substitutes for 02-0077-125: B11-32, 21-329, S6140-61105 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 02-0077-125?
02-0077-125 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-414-7999. 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