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PartsTable / COMPONENT / 4088F-PCS4AND17
4088F-PCS4AND17 ✓ 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 POPPET AND STEM ASSEMBLY is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: 4.125 IN DIA OF POPPET; 0.875 IN. DIA OF STEM 13.312 IN.

O/A LG; STEM THREADED 0.625-11 UNC IN. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-035-9618, 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
4088F-PCS4AND17
NSN: 4820-00-035-9618
FSC: 4820
CAGE: 04537 — ATWOOD & MORRILL CO., INC. DBA WEIR VALVES AND CONTROLS USA (USA)
SPECIFICATIONS
general_characteristics_item_description4.125 IN DIA OF POPPET; 0.875 IN. DIA OF STEM 13.312 IN. O/A LG; STEM THREADED 0.625-11 UNC IN
NSN4820-00-035-9618
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4088F-PCS4AND17 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 4.125 IN DIA OF POPPET; 0.875 IN. DIA OF STEM 13.312 IN. O/A LG; STEM THREADED 0.625-11 UNC IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTION4.125 IN DIA OF POPPET; 0.875 IN. DIA OF STEM 13.312 IN. O/A LG; STEM THREADED 0.625-11 UNC IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
ND53Interchangeable
interchangeable cross-reference
interchangeable
9255Interchangeable
interchangeable cross-reference
interchangeable
26315Interchangeable
interchangeable cross-reference
interchangeable
AA665-16OZ-14062Interchangeable
interchangeable cross-reference
interchangeable
A-A-665Interchangeable
interchangeable cross-reference
interchangeable
14-140Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4088F-PCS4AND17?
4088F-PCS4AND17 is a POPPET AND STEM ASSEMBLY.
What parts can replace 4088F-PCS4AND17?
There are 18 known substitutes for 4088F-PCS4AND17: ND53, 9255, 26315 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4088F-PCS4AND17?
4088F-PCS4AND17 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-035-9618. 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