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Technical Data Sheet
PartsTable / COMPONENT / 40082-802/CD40502
40082-802/CD40502 ✓ 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 40082-802/CD40502 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 4820-01-466-0546, 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
40082-802/CD40502
NSN: 4820-01-466-0546
FSC: 4820
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
Part Number40082-802/CD40502
NSN4820-01-466-0546
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 40082-802/CD40502 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763, CLASS 302, 303, 304, 305, 310, OR 316 FED SPEC SINGLE MATERIAL RESPONSE STEM
•
MATERIAL: STEEL CORROSION RESISTING STEM
•
THIRD END RELATIONSHIP WITH PRECEDING ENDS: IDENTICAL WITH FIRST END
•
TEMP ADJUSTABILITY: ADJUSTABLE
•
BODY STYLE: TEE
•
FIRST END STYLE DESIGNATOR: REDUCED SOCKET WITH ONE BRAZING RING
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, CLASS 302, 303, 304, 305, 310, OR 316 FED SPEC SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE BODY
MATERIALSTEEL CORROSION RESISTING STEM
MATERIALCOPPER ALLOY 922 BODY
THIRD END RELATIONSHIP WITH PRECEDING ENDSIDENTICAL WITH FIRST END
TEMP ADJUSTABILITYADJUSTABLE
BODY STYLETEE
FIRST END STYLE DESIGNATORREDUCED SOCKET WITH ONE BRAZING RING
TEMP RATING120.0 FAHRENHEIT NOMINAL DEGF
SPECIAL FEATURESNHA VALVE TEMP REQULATING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
5905001048330Interchangeable
interchangeable cross-reference
interchangeable
TR50J-E33KInterchangeable
interchangeable cross-reference
interchangeable
64A7A68-3331Interchangeable
interchangeable cross-reference
interchangeable
80004Interchangeable
interchangeable cross-reference
interchangeable
4008-2Interchangeable
interchangeable cross-reference
interchangeable
M40082-6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40082-802/CD40502?
40082-802/CD40502 is a 40082-802/CD40502.
What parts can replace 40082-802/CD40502?
There are 22 known substitutes for 40082-802/CD40502: 5905001048330, TR50J-E33K, 64A7A68-3331 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40082-802/CD40502?
40082-802/CD40502 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-466-0546. 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