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Technical Data Sheet
PartsTable / COMPONENT / 34873-2
34873-2 ✓ 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 CUTTER,MILLING,METAL SLITTING is a the manufacturer industrial component. Key specifications include material: STEEL, stem_type: RISING, valve_size: 0.500 INCHES IN, bonnet_type: OUTSIDE SCREW-YOKE, temp_rating: 100.0 FAHRENHEIT NOMINAL DEGF, connection_type: SOCKET, WELD, PIPE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-535-6854, 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
34873-2
NSN: 4820-01-535-6854
FSC: 4820
CAGE: 63220 — FLOWSERVE INC (USA)
SPECIFICATIONS
materialSTEEL
stem_typeRISING
valve_size0.500 INCHES IN
bonnet_typeOUTSIDE SCREW-YOKE
temp_rating100.0 FAHRENHEIT NOMINAL DEGF
connection_typeSOCKET, WELD, PIPE
pressure_rating1975.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
style_designatorSOLID WEDGE
valve_operation_methodMANUAL
end_item_identificationNEW CONSTRUCTION LCS1
stem_actuating_end_typeROUNDED
bonnet_attachment_methodBOLTED
NSN4820-01-535-6854
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 34873-2 · 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
•
TEMP RATING: 100.0 FAHRENHEIT NOMINAL DEGF
•
PRESSURE RATING: 1975.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
•
MEDIA FOR WHICH DESIGNED: OIL
•
STYLE DESIGNATOR: SOLID WEDGE
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS (FLIS)
TEMP RATING100.0 FAHRENHEIT NOMINAL DEGF
PRESSURE RATING1975.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
MEDIA FOR WHICH DESIGNEDOIL
END ITEM IDENTIFICATIONNEW CONSTRUCTION LCS1
PART NAME ASSIGNED BY CONTROLLING AGENCYGATE
STYLE DESIGNATORSOLID WEDGE
MATERIALSTEEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
28-331Interchangeable
interchangeable cross-reference
interchangeable
B228Interchangeable
interchangeable cross-reference
interchangeable
7035860Interchangeable
interchangeable cross-reference
interchangeable
404-042Interchangeable
interchangeable cross-reference
interchangeable
PP4309APN168Interchangeable
interchangeable cross-reference
interchangeable
32610Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 34873-2?
34873-2 is a CUTTER,MILLING,METAL SLITTING.
What parts can replace 34873-2?
There are 18 known substitutes for 34873-2: 28-331, B228, 7035860 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 34873-2?
34873-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-535-6854. 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