PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 6983491-29
6983491-29 ✓ 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: 4.000 INCHES NOMINAL IN, outside_diameter: 5.245 INCHES NOMINAL IN, special_features: INSERT, valve_design_control_activity: 53711, valve_size_for_which_designed: 4.000 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 4820-01-459-5635, 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
6983491-29
NSN: 4820-01-459-5635
FSC: 4820
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialPLASTIC
inside_diameter4.000 INCHES NOMINAL IN
outside_diameter5.245 INCHES NOMINAL IN
special_featuresINSERT
valve_design_control_activity53711
valve_size_for_which_designed4.000 INCHES IN
material_document_and_classificationASTM D3013 ASSN STD SINGLE MATERIAL RESPONSE
NSN4820-01-459-5635
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 6983491-29 · 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: 5.245 INCHES NOMINAL IN
•
VALVE DESIGN CONTROL ACTIVITY: 53711
•
MATERIAL: PLASTIC
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D3013 ASSN STD SINGLE MATERIAL RESPONSE
•
INSIDE DIAMETER: 4.000 INCHES NOMINAL IN
•
VALVE SIZE FOR WHICH DESIGNED: 4.000 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER5.245 INCHES NOMINAL IN
SPECIAL FEATURESINSERT
VALVE DESIGN CONTROL ACTIVITY53711
MATERIALPLASTIC
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D3013 ASSN STD SINGLE MATERIAL RESPONSE
INSIDE DIAMETER4.000 INCHES NOMINAL IN
VALVE SIZE FOR WHICH DESIGNED4.000 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
14U1095PC9129Interchangeable
interchangeable cross-reference
interchangeable
9129Interchangeable
interchangeable cross-reference
interchangeable
7186732-05Interchangeable
interchangeable cross-reference
interchangeable
129920Interchangeable
interchangeable cross-reference
interchangeable
317-6361Interchangeable
interchangeable cross-reference
interchangeable
077-6163Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6983491-29?
6983491-29 is a CONNECTOR,FLUID,PUMP.
What parts can replace 6983491-29?
There are 14 known substitutes for 6983491-29: 14U1095PC9129, 9129, 7186732-05 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6983491-29?
6983491-29 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-459-5635. 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