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Technical Data Sheet
PartsTable / COMPONENT / 40404-1 FIND NO. 2,20
40404-1 FIND NO. 2,20 ✓ 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 40404-1 FIND NO. 2,20 is a the manufacturer industrial component. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-476-0039, 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
40404-1 FIND NO. 2,20
NSN: 4820-01-476-0039
FSC: 4820
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
Part Number40404-1 FIND NO. 2,20
NSN4820-01-476-0039
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 40404-1 FIND NO. 2,20 · 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 TYPE FOR WHICH DESIGNED: FLUID PRESSURE REGULATING
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM-B61 ASSN STD 1ST MATERIAL RESPONSE AND QQ-N-288 FED SPEC 2ND MATERIAL RESPONSE
•
VALVE SIZE FOR WHICH DESIGNED: 3.000 INCHES IN
•
MATERIAL: COPPER ALLOY AND NICKEL ALLOY
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: TRAC STYLE 'H'
•
ATTACHMENT METHOD: BOLTS
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONNHA 3" TRAC STYLE 'H' SEA WATER PRESSURE REDUCING VALVE
VALVE TYPE FOR WHICH DESIGNEDFLUID PRESSURE REGULATING
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-B61 ASSN STD 1ST MATERIAL RESPONSE AND QQ-N-288 FED SPEC 2ND MATERIAL RESPONSE
VALVE SIZE FOR WHICH DESIGNED3.000 INCHES IN
MATERIALCOPPER ALLOY AND NICKEL ALLOY
SPECIAL FEATURESITEM IS PLUG ASSY COMPOSED OF CAGE 55378 P/N 764-00 GUIDE BUSHING (1) AND CAGE 55378 P/N 903-00 BOTTOM PLUG (1)
VALVE MODEL NUMBER FOR WHICH DESIGNEDTRAC STYLE 'H'
ATTACHMENT METHODBOLTS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
40404-01 PIECE 26Interchangeable
interchangeable cross-reference
interchangeable
40404-01Interchangeable
interchangeable cross-reference
interchangeable
40404-1 FIND NO. 27Interchangeable
interchangeable cross-reference
interchangeable
40404-1 FIND NO. 25Interchangeable
interchangeable cross-reference
interchangeable
40404-1Interchangeable
interchangeable cross-reference
interchangeable
899-04Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40404-1 FIND NO. 2,20?
40404-1 FIND NO. 2,20 is a 40404-1 FIND NO. 2,20.
What parts can replace 40404-1 FIND NO. 2,20?
There are 10 known substitutes for 40404-1 FIND NO. 2,20: 40404-01 PIECE 26, 40404-01, 40404-1 FIND NO. 27 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40404-1 FIND NO. 2,20?
40404-1 FIND NO. 2,20 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-476-0039. 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