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PartsTable / COMPONENT / 879-5 4IN
879-5 4IN ✓ 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: STEEL SEAT, stem_type: RISING, valve_size: 4.000 INCHES IN, bonnet_type: PACKING RETAINING, connection_type: BUTT WELD PIPE, valve_operation_method: MANUAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-349-6978, 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
879-5 4IN
NSN: 4820-01-349-6978
FSC: 4820
CAGE: 85130 — FLOWSERVE CORPORATION DIV FLOWSERVE US INC (USA)
SPECIFICATIONS
materialSTEEL SEAT
stem_typeRISING
valve_size4.000 INCHES IN
bonnet_typePACKING RETAINING
connection_typeBUTT WELD PIPE
valve_operation_methodMANUAL
furnished_items_and_quantity1 HANDWHEEL
inlet_relationship_with_outletIDENTICAL
nominal_pipe_size_accommodated4.000 INCHES IN
NSN4820-01-349-6978
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 879-5 4IN · 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
•
FURNISHED ITEMS AND QUANTITY: 1 HANDWHEEL
•
MATERIAL: STEEL DISK
•
VALVE OPERATION METHOD: MANUAL
•
CONNECTION TYPE: BUTT WELD PIPE
•
NOMINAL PIPE SIZE ACCOMMODATED: 4.000 INCHES IN
•
BONNET TYPE: PACKING RETAINING
TECHNICAL CHARACTERISTICS (FLIS)
FURNISHED ITEMS AND QUANTITY1 HANDWHEEL
MATERIALSTEEL DISK
VALVE OPERATION METHODMANUAL
CONNECTION TYPEBUTT WELD PIPE
MATERIALSTEEL STEM
NOMINAL PIPE SIZE ACCOMMODATED4.000 INCHES IN
BONNET TYPEPACKING RETAINING
MATERIALSTEEL SEAT
MATERIALSTEEL BODY
INLET RELATIONSHIP WITH OUTLETIDENTICAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
NCS1601Interchangeable
interchangeable cross-reference
interchangeable
CT574Interchangeable
interchangeable cross-reference
interchangeable
898-012Interchangeable
interchangeable cross-reference
interchangeable
01029010Interchangeable
interchangeable cross-reference
interchangeable
0131130-012Interchangeable
interchangeable cross-reference
interchangeable
8795Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 879-5 4IN?
879-5 4IN is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 879-5 4IN?
There are 6 known substitutes for 879-5 4IN: NCS1601, CT574, 898-012 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 879-5 4IN?
879-5 4IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-349-6978. 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