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PL195-31 — STEM ASSEMBLY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

PL195-31: STEM ASSEMBLY.

The STEM ASSEMBLY is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4810-01-171-6733, 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
PL195-31
NSN: 4810-01-171-6733
NIINs: 011716733, 011826698
FSC: 4810 — Valves, Powered
CAGE: 11859 — HUNT VALVE COMPANY, INC. (USA)
SPECIFICATIONS
Part NumberPL195-31
NSN4810-01-171-6733
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: PL195-31 · 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: CONSISTS OF THREE SPRINGS P/N 500975,NICKEL ALLOY,AMS 5542;ONE WASHER P/N 500972,STEEL,AISI 1018;ONE STEM P/N PL-195-35,STEEL,AISI 416;ONE CAP P/N 800973 STEEL,AISI 416;ONE DISC P/N 800970 STEEL,AISI 416
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCONSISTS OF THREE SPRINGS P/N 500975,NICKEL ALLOY,AMS 5542;ONE WASHER P/N 500972,STEEL,AISI 1018;ONE STEM P/N PL-195-35,STEEL,AISI 416;ONE CAP P/N 800973 STEEL,AISI 416;ONE DISC P/N 800970 STEEL,AISI 416
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is PL195-31?
PL195-31 is a STEM ASSEMBLY.
What is the NSN for PL195-31?
PL195-31 is cataloged in the U.S. Government catalog under NSN 4810-01-171-6733. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.