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Technical Data Sheet
PartsTable / COMPONENT / 26601-4
26601-4 ✓ 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 DISK,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY INNER LAYER, corner_shape: SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER, flange_width: 0.0870 INCHES NOMINAL IN, terminal_type: WIRE LEAD, overall_length: 1.1250 INCHES NOMINAL IN, surface_finish: 32.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-025-4980, 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
26601-4
NSN: 4820-01-025-4980
FSC: 4820
CAGE: 08441 — SPX CORPORATION DBA DIELECTRIC COMMUNICATIONS DIV SPX COMMUNICATION TECHNOLOGIES (USA)
SPECIFICATIONS
materialCOPPER ALLOY INNER LAYER
corner_shapeSQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
flange_width0.0870 INCHES NOMINAL IN
terminal_typeWIRE LEAD
overall_length1.1250 INCHES NOMINAL IN
surface_finish32.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE
special_featuresEXPERT TORQUE MINI LUX E675L HANDPIECE; CERAMIC BEARINGS; MINIATURE HEAD (15 WATTS); MULTIFLEX LUX CONNECTION; PUSH-BUTTON AUTO-CHUCK; 3-PORT SPRAY; 420 K RPM
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter0.8620 INCHES MINIMUM AND 0.8660 INCHES MAXIMUM IN
body_outside_diameter1.1275 INCHES MINIMUM AND 1.1285 INCHES MAXIMUM IN
flange_outside_diameter1.3125 INCHES NOMINAL IN
material_document_and_classificationAMS 5050 ASSN STD SINGLE MATERIAL RESPONSE OUTER LAYER
NSN4820-01-025-4980
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 26601-4 · 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 12
26601Interchangeable
interchangeable cross-reference
interchangeable
AS26601Interchangeable
interchangeable cross-reference
interchangeable
16A118Interchangeable
interchangeable cross-reference
interchangeable
8333187Interchangeable
interchangeable cross-reference
interchangeable
114-3001Interchangeable
interchangeable cross-reference
interchangeable
114-3152Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 26601-4?
26601-4 is a DISK,VALVE.
What parts can replace 26601-4?
There are 12 known substitutes for 26601-4: 26601, AS26601, 16A118 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 26601-4?
26601-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-025-4980. 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