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SF-5 ✓ 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

PARTS KIT,GASOLINE ENGINE GOVERN. Key specifications include diameter: 0.156 INCHES NOMINAL IN, material: STEEL, cut_length: 0.438 INCHES NOMINAL IN, shank_type: WELDON, design_form: SINGLE END, flute_design: HELICAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-218-4189, 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
SF-5
NSN: 4820-00-218-4189
FSC: 4820
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
diameter0.156 INCHES NOMINAL IN
materialSTEEL
cut_length0.438 INCHES NOMINAL IN
shank_typeWELDON
design_formSINGLE END
flute_designHELICAL
flute_quantity4
mounting_shankINCLUDED
overall_length2.375 INCHES NOMINAL IN
shank_diameter0.375 INCHES NOMINAL IN
helix_directionRIGHT-HAND
overall_diameter0.500 INCHES NOMINAL IN
NSN4820-00-218-4189
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: SF-5 · 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
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONWARREN 6X6X6 VERTICAL SINGLE PUMP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
BS5-1711Interchangeable
interchangeable cross-reference
interchangeable
SB6Interchangeable
interchangeable cross-reference
interchangeable
BS51707PC21T023Interchangeable
interchangeable cross-reference
interchangeable
043-1047-20Interchangeable
interchangeable cross-reference
interchangeable
32.710Interchangeable
interchangeable cross-reference
interchangeable
TC-28Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SF-5?
SF-5 is a PARTS KIT,GASOLINE ENGINE GOVERN.
What parts can replace SF-5?
There are 16 known substitutes for SF-5: BS5-1711, SB6, BS51707PC21T023 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SF-5?
SF-5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-218-4189. 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