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Technical Data Sheet
PartsTable / COMPONENT / 1478879PC4
1478879PC4 ✓ 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: STEEL OVERALL, overall_height: 0.500 INCHES NOMINAL IN, style_designator: PLAIN, body_outside_diameter: 0.749 INCHES NOMINAL IN, seating_surface_shape: FLAT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-673-7913, 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
1478879PC4
NSN: 4820-00-673-7913
FSC: 4820
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_height0.500 INCHES NOMINAL IN
style_designatorPLAIN
body_outside_diameter0.749 INCHES NOMINAL IN
seating_surface_shapeFLAT
NSN4820-00-673-7913
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1478879PC4 · 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
•
SEATING SURFACE SHAPE: FLAT
•
STYLE DESIGNATOR: PLAIN
•
MATERIAL: STEEL OVERALL
•
BODY OUTSIDE DIAMETER: 0.749 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SEATING SURFACE SHAPEFLAT
STYLE DESIGNATORPLAIN
MATERIALSTEEL OVERALL
OVERALL HEIGHT0.500 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER0.749 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
N52255P24Interchangeable
interchangeable cross-reference
interchangeable
2606Interchangeable
interchangeable cross-reference
interchangeable
B151-8Interchangeable
interchangeable cross-reference
interchangeable
ASTM B280Interchangeable
interchangeable cross-reference
interchangeable
P13Interchangeable
interchangeable cross-reference
interchangeable
003969Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1478879PC4?
1478879PC4 is a SEAT,VALVE.
What parts can replace 1478879PC4?
There are 12 known substitutes for 1478879PC4: N52255P24, 2606, B151-8 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1478879PC4?
1478879PC4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-673-7913. 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