PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 6983491-23
6983491-23 ✓ 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 CONNECTOR,FLUID,PUMP is a the manufacturer industrial component. Key specifications include material: PLASTIC, inside_diameter: 1.005 INCHES NOMINAL IN, outside_diameter: 1.550 INCHES NOMINAL IN, special_features: INSERT, valve_design_control_activity: 53711, valve_size_for_which_designed: 0.500 INCHES 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 4820-01-459-5636, 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
6983491-23
NSN: 4820-01-459-5636
FSC: 4820
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialPLASTIC
inside_diameter1.005 INCHES NOMINAL IN
outside_diameter1.550 INCHES NOMINAL IN
special_featuresINSERT
valve_design_control_activity53711
valve_size_for_which_designed0.500 INCHES IN
material_document_and_classificationASTM D3013 ASSN STD SINGLE MATERIAL RESPONSE
NSN4820-01-459-5636
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 6983491-23 · 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
•
VALVE DESIGN CONTROL ACTIVITY: 53711
•
MATERIAL: PLASTIC
•
INSIDE DIAMETER: 1.005 INCHES NOMINAL IN
•
VALVE SIZE FOR WHICH DESIGNED: 0.500 INCHES IN
•
OUTSIDE DIAMETER: 1.550 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D3013 ASSN STD SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
VALVE DESIGN CONTROL ACTIVITY53711
MATERIALPLASTIC
INSIDE DIAMETER1.005 INCHES NOMINAL IN
VALVE SIZE FOR WHICH DESIGNED0.500 INCHES IN
OUTSIDE DIAMETER1.550 INCHES NOMINAL IN
SPECIAL FEATURESINSERT
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D3013 ASSN STD SINGLE MATERIAL RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
6983491-25Interchangeable
interchangeable cross-reference
interchangeable
803-6983491 PC 25Interchangeable
interchangeable cross-reference
interchangeable
803-6983491Interchangeable
interchangeable cross-reference
interchangeable
6983491-29Interchangeable
interchangeable cross-reference
interchangeable
803-6983491 PC 29Interchangeable
interchangeable cross-reference
interchangeable
6983491-169Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6983491-23?
6983491-23 is a CONNECTOR,FLUID,PUMP.
What parts can replace 6983491-23?
There are 6 known substitutes for 6983491-23: 6983491-25, 803-6983491 PC 25, 803-6983491 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6983491-23?
6983491-23 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-459-5636. 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