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PartsTable / COMPONENT / 21374 FIND 14
21374 FIND 14 ✓ 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 PISTON,VALVE is a the manufacturer industrial component. Key specifications include length: 0.609 INCHES NOMINAL IN, material: COPPER ALLOY, cup_width: 1.8750 INCHES NOMINAL IN, cone_width: 2.6250 INCHES NOMINAL IN, thread_class: 2A A, bore_diameter: 6.0000 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-510-8498, 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
21374 FIND 14
NSN: 4820-01-510-8498
FSC: 4820
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
length0.609 INCHES NOMINAL IN
materialCOPPER ALLOY
cup_width1.8750 INCHES NOMINAL IN
cone_width2.6250 INCHES NOMINAL IN
thread_class2A A
bore_diameter6.0000 INCHES NOMINAL IN
overall_width2.6250 INCHES NOMINAL IN
thread_length0.312 INCHES NOMINAL IN
standout_width0.7500 INCHES NOMINAL IN
inside_diameter0.219 INCHES NOMINAL IN
vent_hole_shapeROUND
outside_diameter0.391 INCHES NOMINAL IN
NSN4820-01-510-8498
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 21374 FIND 14 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
99600-99100Interchangeable
interchangeable cross-reference
interchangeable
101618Interchangeable
interchangeable cross-reference
interchangeable
B4M0170-148S10DXInterchangeable
interchangeable cross-reference
interchangeable
21374Interchangeable
interchangeable cross-reference
interchangeable
BM66402Interchangeable
interchangeable cross-reference
interchangeable
BM55534Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21374 FIND 14?
21374 FIND 14 is a PISTON,VALVE.
What parts can replace 21374 FIND 14?
There are 12 known substitutes for 21374 FIND 14: 99600-99100, 101618, B4M0170-148S10DX and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21374 FIND 14?
21374 FIND 14 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-510-8498. 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