PartsTable
Technical Data Sheet
402040 ✓ 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

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include material: STEEL COMP 8640, body_style: STRAIGHT SHAPE W/CLAMP, shell_type: SOLID, bonnet_type: INSIDE SPRING, flange_shape: ROUND WITH HOLES SECOND END, thread_class: 2A NUT THREAD A. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-142-1382, 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
402040
NSN: 4820-00-142-1382
FSC: 4820
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 8640
body_styleSTRAIGHT SHAPE W/CLAMP
shell_typeSOLID
bonnet_typeINSIDE SPRING
flange_shapeROUND WITH HOLES SECOND END
thread_class2A NUT THREAD A
terminal_typeSCREW SINGLE MATING END SINGLE CONTACT GROUPING
thread_length0.620 INCHES NOMINAL NUT THREAD IN
overall_length1.500 INCHES NOMINAL IN
hardness_rating28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM
connection_stylePLAIN,OPTIONAL END(PIPE) FIRST END
contact_materialCOPPER OR COPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
NSN4820-00-142-1382
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 402040 · 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
BOLT CIRCLE NOMINAL DIAMETER: 2.438 INCHES SECOND END IN
MEDIA FOR WHICH DESIGNED: WATER, FRESH SINGLE RESPONSE
FLANGE FACE DESIGN: PLAIN SECOND END
NOMINAL THICKNESS: 0.312 INCHES SECOND END IN
MATERIAL: COPPER ALLOY BODY
BOLT HOLE NOMINAL DIAMETER: 0.562 INCHES SECOND END IN
ADJUSTABLE PRESSURE RANGE: +20.0 TO 70.0 POUNDS PER SQUARE INCH LBS
BONNET TYPE: INSIDE SPRING
TECHNICAL CHARACTERISTICS (FLIS)
BOLT CIRCLE NOMINAL DIAMETER2.438 INCHES SECOND END IN
MEDIA FOR WHICH DESIGNEDWATER, FRESH SINGLE RESPONSE
FLANGE FACE DESIGNPLAIN SECOND END
NOMINAL THICKNESS0.312 INCHES SECOND END IN
MATERIALCOPPER ALLOY BODY
BOLT HOLE NOMINAL DIAMETER0.562 INCHES SECOND END IN
ADJUSTABLE PRESSURE RANGE+20.0 TO 70.0 POUNDS PER SQUARE INCH LBS
BONNET TYPEINSIDE SPRING
RENEWABLE SEAT RING TYPETHREADED
FLANGE SHAPEROUND WITH HOLES SECOND END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
402040Interchangeable
interchangeable cross-reference
interchangeable
457-5936Interchangeable
interchangeable cross-reference
interchangeable
WC00596D21Interchangeable
interchangeable cross-reference
interchangeable
104683-001Interchangeable
interchangeable cross-reference
interchangeable
595-50FS1-2Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 402040?
402040 is a RESISTOR,FIXED,WIRE WOUND,INDUCT.
What parts can replace 402040?
There are 5 known substitutes for 402040: 402040, 457-5936, WC00596D21 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 402040?
402040 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-142-1382. This indicates validated use in U.S. government and defense supply chains.
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