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PartsTable / COMPONENT / 40064-4 ITEM 16
40064-4 ITEM 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

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include special_features: STAINLESS STEEL 303,QQ-S-763. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-214-3905, 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
40064-4 ITEM 16
NSN: 4820-01-214-3905
FSC: 4820
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
special_featuresSTAINLESS STEEL 303,QQ-S-763
NSN4820-01-214-3905
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 40064-4 ITEM 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 FEATURESSTAINLESS STEEL 303,QQ-S-763
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
400644Interchangeable
interchangeable cross-reference
interchangeable
406371Interchangeable
interchangeable cross-reference
interchangeable
255-03Interchangeable
interchangeable cross-reference
interchangeable
40064-4 ITEM 20Interchangeable
interchangeable cross-reference
interchangeable
254-03Interchangeable
interchangeable cross-reference
interchangeable
40064-4 ITEM 22Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40064-4 ITEM 16?
40064-4 ITEM 16 is a STEM,FLUID VALVE.
What parts can replace 40064-4 ITEM 16?
There are 17 known substitutes for 40064-4 ITEM 16: 400644, 406371, 255-03 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40064-4 ITEM 16?
40064-4 ITEM 16 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-214-3905. 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