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Technical Data Sheet
PartsTable / COMPONENT / 249-51-1024
249-51-1024 ✓ 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include shell_type: SOLID, terminal_type: SCREW SINGLE MATING END SINGLE CONTACT GROUPING, overall_length: 0.933 INCHES NOMINAL IN, shell_material: STEEL CORROSION RESISTING, insert_material: PLASTIC SINGLE MATING END, contact_material: SILVER SINGLE MATING END SINGLE CONTACT GROUPING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-424-2169, 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
249-51-1024
NSN: 4820-01-424-2169
FSC: 4820
CAGE: 83130 — AIR & LIQUID SYSTEMS CORPORATION DBA BUFFALO PUMPS (USA)
SPECIFICATIONS
shell_typeSOLID
terminal_typeSCREW SINGLE MATING END SINGLE CONTACT GROUPING
overall_length0.933 INCHES NOMINAL IN
shell_materialSTEEL CORROSION RESISTING
insert_materialPLASTIC SINGLE MATING END
contact_materialSILVER SINGLE MATING END SINGLE CONTACT GROUPING
overall_diameter1.750 INCHES NOMINAL IN
precious_materialSILVER
terminal_locationBACK SINGLE MATING END SINGLE CONTACT GROUPING
mating_end_quantity1
polarization_methodKEYWAY OR MULTIPLE KEYWAY
contact_removabilityREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
NSN4820-01-424-2169
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 249-51-1024 · 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 13
16371Interchangeable
interchangeable cross-reference
interchangeable
CA16371Interchangeable
interchangeable cross-reference
interchangeable
PL 4013CRSP-1 ITEM 3Interchangeable
interchangeable cross-reference
interchangeable
14759-2Interchangeable
interchangeable cross-reference
interchangeable
CA16371 IT-10Interchangeable
interchangeable cross-reference
interchangeable
PL 4013CRSP-1-ITEM 10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 249-51-1024?
249-51-1024 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 249-51-1024?
There are 13 known substitutes for 249-51-1024: 16371, CA16371, PL 4013CRSP-1 ITEM 3 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 249-51-1024?
249-51-1024 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-424-2169. 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