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PartsTable / COMPONENT / 71997PC26
71997PC26 ✓ 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: RUBBER, overall_height: 0.500 INCHES NOMINAL IN, inside_diameter: 2.375 INCHES NOMINAL IN, outside_diameter: 3.688 INCHES NOMINAL IN, style_designator: PLAIN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-595-4418, 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
71997PC26
NSN: 4820-00-595-4418
FSC: 4820
CAGE: 75545 — LAWLER MANUFACTURING COMPANY, INC. (USA)
SPECIFICATIONS
materialRUBBER
overall_height0.500 INCHES NOMINAL IN
inside_diameter2.375 INCHES NOMINAL IN
outside_diameter3.688 INCHES NOMINAL IN
style_designatorPLAIN
NSN4820-00-595-4418
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 71997PC26 · 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
•
OUTSIDE DIAMETER: 3.688 INCHES NOMINAL IN
•
INSIDE DIAMETER: 2.375 INCHES NOMINAL IN
•
MATERIAL: RUBBER
•
STYLE DESIGNATOR: PLAIN
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER3.688 INCHES NOMINAL IN
INSIDE DIAMETER2.375 INCHES NOMINAL IN
OVERALL HEIGHT0.500 INCHES NOMINAL IN
MATERIALRUBBER
STYLE DESIGNATORPLAIN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
MIL-M-10304/24Interchangeable
interchangeable cross-reference
interchangeable
59.7400Interchangeable
interchangeable cross-reference
interchangeable
64A16A733Interchangeable
interchangeable cross-reference
interchangeable
4908510-3Interchangeable
interchangeable cross-reference
interchangeable
5620E9116Interchangeable
interchangeable cross-reference
interchangeable
007851138Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 71997PC26?
71997PC26 is a DISK,VALVE.
What parts can replace 71997PC26?
There are 17 known substitutes for 71997PC26: MIL-M-10304/24, 59.7400, 64A16A733 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 71997PC26?
71997PC26 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-595-4418. 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