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Technical Data Sheet
PartsTable / COMPONENT / MIL-V-17501TYPE1CLASS2-1-1/2
MIL-V-17501TYPE1CLASS2-1-1/2 ✓ 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 MIL-V-17501TYPE1CLASS2-1-1/2 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-009-7597, 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-17501TYPE1CLASS2-1-1/2
NSN: 4810-01-009-7597
FSC: 4810
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberMIL-V-17501TYPE1CLASS2-1-1/2
NSN4810-01-009-7597
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: MIL-V-17501TYPE1CLASS2-1-1/2 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-390,ALLOY D4/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY
•
MATERIAL: RUBBER SYNTHETIC FLOW CONTROL DEVICE
•
CONNECTION TYPE: FLANGE ALL ENDS
•
BOLT HOLE QUANTITY: 6 ALL ENDS
•
VALVE OPERATION METHOD: HYDRAULIC
•
FLANGE SHAPE: ROUND WITH HOLES ALL ENDS
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY D4/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY
MATERIALRUBBER SYNTHETIC FLOW CONTROL DEVICE
MATERIALCOPPER ALLOY BODY
MATERIALCOPPER ALLOY SEAT
CONNECTION TYPEFLANGE ALL ENDS
BOLT HOLE QUANTITY6 ALL ENDS
VALVE OPERATION METHODHYDRAULIC
FLANGE SHAPEROUND WITH HOLES ALL ENDS
VALVE SIZE1.500 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY D4/D FED SPEC SINGLE MATERIAL RESPONSE SEAT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
53013Interchangeable
interchangeable cross-reference
interchangeable
59-10087Interchangeable
interchangeable cross-reference
interchangeable
318-13Interchangeable
interchangeable cross-reference
interchangeable
MIL-V-17501Interchangeable
interchangeable cross-reference
interchangeable
45228Interchangeable
interchangeable cross-reference
interchangeable
62721GInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-V-17501TYPE1CLASS2-1-1/2?
MIL-V-17501TYPE1CLASS2-1-1/2 is a MIL-V-17501TYPE1CLASS2-1-1/2.
What parts can replace MIL-V-17501TYPE1CLASS2-1-1/2?
There are 21 known substitutes for MIL-V-17501TYPE1CLASS2-1-1/2: 53013, 59-10087, 318-13 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-V-17501TYPE1CLASS2-1-1/2?
MIL-V-17501TYPE1CLASS2-1-1/2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-009-7597. 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