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Technical Data Sheet
PartsTable / COMPONENT / MIL-V-23256
MIL-V-23256 ✓ 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 VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1017 OVERALL, head_height: 0.094 INCHES NOMINAL IN, shank_style: STRAIGHT, shank_diameter: 0.188 INCHES NOMINAL IN, fastener_length: 0.719 INCHES NOMINAL IN, head_major_diameter: 0.373 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-967-0228, 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
MIL-V-23256
NSN: 4820-00-967-0228
FSC: 4820
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSTEEL COMP 1017 OVERALL
head_height0.094 INCHES NOMINAL IN
shank_styleSTRAIGHT
shank_diameter0.188 INCHES NOMINAL IN
fastener_length0.719 INCHES NOMINAL IN
head_major_diameter0.373 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
material_document_and_classificationAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN4820-00-967-0228
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: MIL-V-23256 · 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
1708Interchangeable
interchangeable cross-reference
interchangeable
41060VInterchangeable
interchangeable cross-reference
interchangeable
10163133Interchangeable
Same NIIN cross-reference
interchangeable
58A16RD859Interchangeable
Same NIIN cross-reference
interchangeable
58A164D807Interchangeable
Same NIIN cross-reference
interchangeable
231126Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-V-23256?
MIL-V-23256 is a VALVE,CHECK.
What parts can replace MIL-V-23256?
There are 6 known substitutes for MIL-V-23256: 1708, 41060V, 10163133 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-V-23256?
MIL-V-23256 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-967-0228. 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