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PartsTable / COMPONENT / MILV17501 TY1 C
MILV17501 TY1 C ✓ 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,GLOBE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY STEM, valve_size: 3.500 INCHES3.500 INCHES IN, bonnet_type: INSIDE SPRINGINSIDE SPRING, flange_shape: ROUND WITH HOLES ALL ENDSROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDSFLANGE ALL ENDS, special_features: OPERATION PRESSURE CONNECTION 0.375 IN. UNION NUT 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 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
MILV17501 TY1 C
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
materialNICKEL ALLOY STEM
valve_size3.500 INCHES3.500 INCHES IN
bonnet_typeINSIDE SPRINGINSIDE SPRING
flange_shapeROUND WITH HOLES ALL ENDSROUND WITH HOLES ALL ENDS
connection_typeFLANGE ALL ENDSFLANGE ALL ENDS
special_featuresOPERATION PRESSURE CONNECTION 0.375 IN. UNION NUT IN
style_designatorSTRAIGHT THRU FLANGED ENDS
nominal_thickness1.000 INCHES ALL ENDS IN
bolt_hole_quantity8 ALL ENDS8 ALL ENDS
flange_face_designPLAIN ALL ENDS
operating_pressure250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_deviceDISKDISK
NSN4810-00-435-7990
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: MILV17501 TY1 C · 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 19
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 MILV17501 TY1 C?
MILV17501 TY1 C is a VALVE,GLOBE.
What parts can replace MILV17501 TY1 C?
There are 19 known substitutes for MILV17501 TY1 C: MIL-V-17501, 45228, 62721G and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MILV17501 TY1 C?
MILV17501 TY1 C 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