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Technical Data Sheet
PartsTable / COMPONENT / 29940-55J
29940-55J ✓ 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

VALVE,REGULATING,FLUID PRESSURE. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, body_length: 0.140 INCHES MAXIMUM IN, rating_method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING, inclosure_type: FULLY INCLOSED, inductance_type: SWINGING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-548-4870, 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
29940-55J
NSN: 4820-01-548-4870
FSC: 4820
CAGE: 86184 — GRISWOLD INDUSTRIES DBA CLA-VAL CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON
body_length0.140 INCHES MAXIMUM IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
inclosure_typeFULLY INCLOSED
inductance_typeSWINGING
mounting_methodTHREADED HOLE(S) SINGLE GROUP
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT
thread_directionRIGHT-HAND
winding_quantity1 SINGLE COMPONENT
inductance_rating125.00 MILLIHENRIES MINIMUM AND 150.00 MILLIHENRIES MAXIMUM SINGLE COMPONENT SINGLE WINDING
nominal_thread_size0.164 INCHES SINGLE GROUP IN
NSN4820-01-548-4870
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 29940-55J · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
29940Interchangeable
interchangeable cross-reference
interchangeable
360847-01Interchangeable
interchangeable cross-reference
interchangeable
360847-0001Interchangeable
interchangeable cross-reference
interchangeable
2CB528Interchangeable
interchangeable cross-reference
interchangeable
201704Interchangeable
interchangeable cross-reference
interchangeable
27573Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 29940-55J?
29940-55J is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 29940-55J?
There are 6 known substitutes for 29940-55J: 29940, 360847-01, 360847-0001 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 29940-55J?
29940-55J is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-548-4870. 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