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PartsTable / COMPONENT / 40321 PIECE 16
40321 PIECE 16 ✓ 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include special_features: MATERIAL NICKEL COPPER ALLOY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-162-4215, 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
40321 PIECE 16
NSN: 4820-01-162-4215
FSC: 4820
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
special_featuresMATERIAL NICKEL COPPER ALLOY
NSN4820-01-162-4215
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 40321 PIECE 16 · 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
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESMATERIAL NICKEL COPPER ALLOY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
477Interchangeable
interchangeable cross-reference
interchangeable
59008Interchangeable
interchangeable cross-reference
interchangeable
47702Interchangeable
interchangeable cross-reference
interchangeable
47107Interchangeable
interchangeable cross-reference
interchangeable
1H7486Interchangeable
interchangeable cross-reference
interchangeable
447Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40321 PIECE 16?
40321 PIECE 16 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 40321 PIECE 16?
There are 20 known substitutes for 40321 PIECE 16: 477, 59008, 47702 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40321 PIECE 16?
40321 PIECE 16 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-162-4215. 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