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51-325 ✓ Verified by PartsTable
Lindy · 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include hoist: 1.667 FEET FT, material: NICKEL ALLOY R-405 OR NICKEL ALLOY 400 OVERALL, body_style: STRAIGHT SHAPE, INTERNAL COUPLING, cloth_name: BUNTING, shaft_type: ROUND SINGLE ACTUATOR, shell_type: SOLID. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-078-4729, 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
51-325
NSN: 4810-00-078-4729
FSC: 4810
CAGE: 81873 — WOODWARD HRT INC (USA)
SPECIFICATIONS
hoist1.667 FEET FT
materialNICKEL ALLOY R-405 OR NICKEL ALLOY 400 OVERALL
body_styleSTRAIGHT SHAPE, INTERNAL COUPLING
cloth_nameBUNTING
shaft_typeROUND SINGLE ACTUATOR
shell_typeSOLID
shaft_length1.000 INCHES NOMINAL SINGLE ACTUATOR IN
thread_class2A A
pole_quantity1 EACH SECTION FRONT
terminal_typeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
fiber_materialNYLON AND WOOL
overall_length1.358 INCHES NOMINAL IN
NSN4810-00-078-4729
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 51-325 · Lindy ⚠ 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 12
051-0325-0001Interchangeable
interchangeable cross-reference
interchangeable
4D6052Interchangeable
interchangeable cross-reference
interchangeable
51-325Interchangeable
interchangeable cross-reference
interchangeable
S1325Interchangeable
interchangeable cross-reference
interchangeable
598-301-1894090REVAPC47Interchangeable
interchangeable cross-reference
interchangeable
H60G0398Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 51-325?
51-325 is a CONNECTOR,RECEPTACLE,ELECTRICAL manufactured by Lindy.
What parts can replace 51-325?
There are 12 known substitutes for 51-325: 051-0325-0001, 4D6052, 51-325 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 51-325?
51-325 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-078-4729. 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