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Technical Data Sheet
PartsTable / COMPONENT / 5981L
5981L ✓ 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 SYNTHETIC, overall_height: 0.562 INCHES NOMINAL IN, inside_diameter: 1.500 INCHES NOMINAL IN, outside_diameter: 5.285 INCHES MAXIMUM 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 4820-00-602-3059, 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
5981L
NSN: 4820-00-602-3059
FSC: 4820
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
overall_height0.562 INCHES NOMINAL IN
inside_diameter1.500 INCHES NOMINAL IN
outside_diameter5.285 INCHES MAXIMUM IN
style_designatorPLAIN
NSN4820-00-602-3059
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 5981L · 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
•
INSIDE DIAMETER: 1.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN
•
MATERIAL: RUBBER SYNTHETIC
•
OUTSIDE DIAMETER: 5.285 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
INSIDE DIAMETER1.500 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
MATERIALRUBBER SYNTHETIC
OVERALL HEIGHT0.562 INCHES NOMINAL IN
OUTSIDE DIAMETER5.285 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
DS-935662Interchangeable
interchangeable cross-reference
interchangeable
5981-5Interchangeable
interchangeable cross-reference
interchangeable
6500.008Interchangeable
interchangeable cross-reference
interchangeable
M642/3-1Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-642/3Interchangeable
interchangeable cross-reference
interchangeable
598-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5981L?
5981L is a DISK,VALVE.
What parts can replace 5981L?
There are 16 known substitutes for 5981L: DS-935662, 5981-5, 6500.008 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5981L?
5981L is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-602-3059. 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