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Technical Data Sheet
PartsTable / COMPONENT / 40057-2 REV-/40057-202
40057-2 REV-/40057-202 ✓ 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 40057-2 REV-/40057-202 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 4820-01-583-1579, 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
40057-2 REV-/40057-202
NSN: 4820-01-583-1579
FSC: 4820
CAGE: 55387 — PAMTECH INC (USA)
SPECIFICATIONS
Part Number40057-2 REV-/40057-202
NSN4820-01-583-1579
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 40057-2 REV-/40057-202 · 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
•
NONDEFINITIVE SPEC/STD DATA: II TYPE AND 2 CLASS AND 250 SERIES
•
SPECIFICATION/STANDARD DATA: 81349-MIL-V-19772A GOVERNMENT SPECIFICATION A
•
FIRST END BOLT CIRCLE DIAMETER: 5.500 INCHES NOMINAL IN
•
FIRST END STYLE DESIGNATOR: PLAIN
•
END CONNECTION QUANTITY: 2
•
VALVE SIZE: 3.000 INCHES IN
•
MATERIAL: COPPER ALLOY FLOW CONTROL DEVICE
TECHNICAL CHARACTERISTICS (FLIS)
NONDEFINITIVE SPEC/STD DATAII TYPE AND 2 CLASS AND 250 SERIES
SPECIFICATION/STANDARD DATA81349-MIL-V-19772A GOVERNMENT SPECIFICATION A
FIRST END BOLT CIRCLE DIAMETER5.500 INCHES NOMINAL IN
FIRST END STYLE DESIGNATORPLAIN
END CONNECTION QUANTITY2
VALVE SIZE3.000 INCHES IN
SPECIAL FEATURES3-INCH STYLE A FAILSAFE THERMOSTATIC TEMPERATURE REGULATION, TEMP RANGE 45-122 DEG FARENHEIGHT; TEN FOOT TUBE; FLOW MEDIUM: CHILLED WATER
MATERIALCOPPER ALLOY FLOW CONTROL DEVICE
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE PACKING
FACE TO FACE DISTANCE10.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
40174Interchangeable
interchangeable cross-reference
interchangeable
40174-4Interchangeable
interchangeable cross-reference
interchangeable
40174-401Interchangeable
interchangeable cross-reference
interchangeable
MIL-V-19772AInterchangeable
interchangeable cross-reference
interchangeable
40084Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-19772Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40057-2 REV-/40057-202?
40057-2 REV-/40057-202 is a 40057-2 REV-/40057-202.
What parts can replace 40057-2 REV-/40057-202?
There are 8 known substitutes for 40057-2 REV-/40057-202: 40174, 40174-4, 40174-401 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40057-2 REV-/40057-202?
40057-2 REV-/40057-202 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-583-1579. 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