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Technical Data Sheet
PartsTable / COMPONENT / BS5-1705PC177
BS5-1705PC177 ✓ 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 PISTON AND FOLLOWER ASSEMBLY is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, overall_height: 0.145 INCHES NOMINAL IN, inside_diameter: 0.595 INCHES NOMINAL IN, outside_diameter: 2.600 INCHES NOMINAL IN, special_features: CIRCULAR GROOVE ON FACE, style_designator: PLAIN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-398-9326, 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
BS5-1705PC177
NSN: 4820-00-398-9326
FSC: 4820
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
overall_height0.145 INCHES NOMINAL IN
inside_diameter0.595 INCHES NOMINAL IN
outside_diameter2.600 INCHES NOMINAL IN
special_featuresCIRCULAR GROOVE ON FACE
style_designatorPLAIN
end_item_identificationWARREN 9X6X16 VERTICAL SINGLE PUMP
NSN4820-00-398-9326
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: BS5-1705PC177 · 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
•
MATERIAL: STEEL CORROSION RESISTING
•
STYLE DESIGNATOR: PLAIN
•
OUTSIDE DIAMETER: 2.600 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.595 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT0.145 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
STYLE DESIGNATORPLAIN
END ITEM IDENTIFICATIONWARREN 9X6X16 VERTICAL SINGLE PUMP
SPECIAL FEATURESCIRCULAR GROOVE ON FACE
OUTSIDE DIAMETER2.600 INCHES NOMINAL IN
INSIDE DIAMETER0.595 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 33
MC8710Interchangeable
interchangeable cross-reference
interchangeable
0N120628Interchangeable
interchangeable cross-reference
interchangeable
SF4Interchangeable
interchangeable cross-reference
interchangeable
BS6-2081,PC.152Interchangeable
interchangeable cross-reference
interchangeable
SJ2Interchangeable
interchangeable cross-reference
interchangeable
BS7-2082PC152Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BS5-1705PC177?
BS5-1705PC177 is a PISTON AND FOLLOWER ASSEMBLY.
What parts can replace BS5-1705PC177?
There are 33 known substitutes for BS5-1705PC177: MC8710, 0N120628, SF4 and 30 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BS5-1705PC177?
BS5-1705PC177 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-398-9326. 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