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Technical Data Sheet
PartsTable / COMPONENT / MIL-V-17501
MIL-V-17501 ✓ 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

ROD,PISTON,HYDRAULIC ACCUMULATOR. Key specifications include material: BRONZE BODY, connection_type: FLANGE ALL ENDS, operating_pressure: 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, maximum_operating_temp: 180.0 FAHRENHEIT SINGLE RESPONSE DEGF, media_for_which_designed: STEAM SINGLE RESPONSE, nondefinitive_spec/std_data: 1 TYPE AND 2 CLASS AND 5.000 SIZE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-435-7990, 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-17501
NSN: 4810-00-435-7990
FSC: 4810
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialBRONZE BODY
connection_typeFLANGE ALL ENDS
operating_pressure250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
maximum_operating_temp180.0 FAHRENHEIT SINGLE RESPONSE DEGF
media_for_which_designedSTEAM SINGLE RESPONSE
nondefinitive_spec/std_data1 TYPE AND 2 CLASS AND 5.000 SIZE
specification/standard_data81349-MIL-V-17501 GOVERNMENT SPECIFICATION
NSN4810-00-435-7990
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: MIL-V-17501 · 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: 6.060 INCHES ALL ENDS IN
•
FLANGE FACE DESIGN: PLAIN ALL ENDS
•
CONNECTION TYPE: FLANGE ALL ENDSFLANGE ALL ENDS
•
MATERIAL: COPPER ALLOY SEATCOPPER ALLOY BODY
•
STYLE DESIGNATOR: STRAIGHT THRU FLANGED ENDS
•
BOLT HOLE QUANTITY: 8 ALL ENDS8 ALL ENDS
TECHNICAL CHARACTERISTICS (FLIS)
BOLT CIRCLE NOMINAL DIAMETER6.060 INCHES ALL ENDS IN
FLANGE FACE DESIGNPLAIN ALL ENDS
CONNECTION TYPEFLANGE ALL ENDSFLANGE ALL ENDS
MATERIALCOPPER ALLOY SEATCOPPER ALLOY BODY
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
BOLT HOLE QUANTITY8 ALL ENDS8 ALL ENDS
MATERIALNICKEL ALLOY STEMRUBBER SYNTHETIC FLOW CONTROL DEVICE
MATERIALRUBBER SYNTHETIC FLOW CONTROL DEVICECOPPER ALLOY SEAT
BONNET TYPEINSIDE SPRINGINSIDE SPRING
BOLT HOLE NOMINAL DIAMETER0.690 INCHES ALL ENDS IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
MIL-V-17501Interchangeable
interchangeable cross-reference
interchangeable
45228Interchangeable
interchangeable cross-reference
interchangeable
62721GInterchangeable
interchangeable cross-reference
interchangeable
442-M 1 1/4 INInterchangeable
interchangeable cross-reference
interchangeable
45761Interchangeable
interchangeable cross-reference
interchangeable
5246FInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-V-17501?
MIL-V-17501 is a ROD,PISTON,HYDRAULIC ACCUMULATOR.
What parts can replace MIL-V-17501?
There are 20 known substitutes for MIL-V-17501: MIL-V-17501, 45228, 62721G and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-V-17501?
MIL-V-17501 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-435-7990. 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