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174982CP — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

174982CP: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: PLASTIC OVERALL, seat_radius: 0.002 INCHES MAXIMUM IN, flange_diameter: 0.434 INCHES MINIMUM IN, style_designator: PLAIN FLANGED, under_flange_height: 0.213 INCHES MINIMUM IN, body_outside_diameter: 0.317 INCHES MINIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-241-2013, 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
174982CP
NSN: 4820-01-241-2013
FSC: 4820 — Valves, Nonpowered
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
materialPLASTIC OVERALL
seat_radius0.002 INCHES MAXIMUM IN
flange_diameter0.434 INCHES MINIMUM IN
style_designatorPLAIN FLANGED
under_flange_height0.213 INCHES MINIMUM IN
body_outside_diameter0.317 INCHES MINIMUM IN
seating_surface_shapeRADIAL
criticality_code_justificationZZZY
flange_seat_to_disk_end_height0.070 INCHES NOMINAL IN
reference_number_differentiating_characteristicsCLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330
NSN4820-01-241-2013
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 174982CP · 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
•
FLANGE SEAT TO DISK END HEIGHT: 0.070 INCHES NOMINAL IN
•
FLANGE DIAMETER: 0.434 INCHES MINIMUM IN
•
BODY OUTSIDE DIAMETER: 0.317 INCHES MINIMUM IN
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
STYLE DESIGNATOR: PLAIN FLANGED
•
SEAT RADIUS: 0.002 INCHES MAXIMUM IN
•
UNDER FLANGE HEIGHT: 0.213 INCHES MINIMUM IN
•
MATERIAL: PLASTIC OVERALL
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT0.070 INCHES NOMINAL IN
FLANGE DIAMETER0.434 INCHES MINIMUM IN
BODY OUTSIDE DIAMETER0.317 INCHES MINIMUM IN
CRITICALITY CODE JUSTIFICATIONZZZY
STYLE DESIGNATORPLAIN FLANGED
SEAT RADIUS0.002 INCHES MAXIMUM IN
UNDER FLANGE HEIGHT0.213 INCHES MINIMUM IN
MATERIALPLASTIC OVERALL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330
SEATING SURFACE SHAPERADIAL
SUBSTITUTES & CROSS-REFERENCES 1
174982Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 174982CP?
174982CP is a SEAT,VALVE.
What parts can replace 174982CP?
There is 1 known substitute for 174982CP: 174982. Substitute compatibility should be verified for your specific system.
What is the NSN for 174982CP?
174982CP is cataloged in the U.S. Government catalog under NSN 4820-01-241-2013. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.