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PartsTable / COMPONENT / 255584PC14DLRNQA
255584PC14DLRNQA ✓ 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 SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: PLASTIC URETHANE AND GRAPHITE OVERALL, overall_height: 0.625 INCHES NOMINAL IN, hardness_rating: 70.0 SHORE DUROMETER D NOMINAL OVERALL, style_designator: PLAIN, seat_angle_in_deg: 45.000 NOMINAL, body_inside_diameter: 3.500 INCHES NOMINAL 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 4820-00-319-5669, 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
255584PC14DLRNQA
NSN: 4820-00-319-5669
FSC: 4820
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
materialPLASTIC URETHANE AND GRAPHITE OVERALL
overall_height0.625 INCHES NOMINAL IN
hardness_rating70.0 SHORE DUROMETER D NOMINAL OVERALL
style_designatorPLAIN
seat_angle_in_deg45.000 NOMINAL
body_inside_diameter3.500 INCHES NOMINAL IN
body_outside_diameter5.062 INCHES NOMINAL IN
seating_surface_shapeANGULAR
NSN4820-00-319-5669
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 255584PC14DLRNQA · 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
•
SEAT ANGLE IN DEG: 45.000 NOMINAL
•
SEATING SURFACE SHAPE: ANGULAR
•
STYLE DESIGNATOR: PLAIN
•
HARDNESS RATING: 70.0 SHORE DUROMETER D NOMINAL OVERALL
•
BODY OUTSIDE DIAMETER: 5.062 INCHES NOMINAL IN
•
MATERIAL: PLASTIC URETHANE AND GRAPHITE OVERALL
•
BODY INSIDE DIAMETER: 3.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SEAT ANGLE IN DEG45.000 NOMINAL
SEATING SURFACE SHAPEANGULAR
STYLE DESIGNATORPLAIN
HARDNESS RATING70.0 SHORE DUROMETER D NOMINAL OVERALL
BODY OUTSIDE DIAMETER5.062 INCHES NOMINAL IN
MATERIALPLASTIC URETHANE AND GRAPHITE OVERALL
BODY INSIDE DIAMETER3.500 INCHES NOMINAL IN
OVERALL HEIGHT0.625 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
255584Interchangeable
interchangeable cross-reference
interchangeable
255584PC13DLRNQAInterchangeable
interchangeable cross-reference
interchangeable
3902323Interchangeable
interchangeable cross-reference
interchangeable
255584 PIECE 27Interchangeable
interchangeable cross-reference
interchangeable
258760 ITEM 34Interchangeable
interchangeable cross-reference
interchangeable
6-51414-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 255584PC14DLRNQA?
255584PC14DLRNQA is a SEAT,VALVE.
What parts can replace 255584PC14DLRNQA?
There are 7 known substitutes for 255584PC14DLRNQA: 255584, 255584PC13DLRNQA, 3902323 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 255584PC14DLRNQA?
255584PC14DLRNQA is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-319-5669. 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