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Technical Data Sheet
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3122888 — CUP,LEATHER,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

3122888: CUP,LEATHER,VALVE.

The CUP,LEATHER,VALVE is a the manufacturer industrial component. Key specifications include end_item_identification: MODEL 27P FLOAT VALVE, general_characteristics_item_description: LEATHER. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-189-8686, 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
3122888
NSN: 4820-01-189-8686
FSC: 4820 — Valves, Nonpowered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
end_item_identificationMODEL 27P FLOAT VALVE
general_characteristics_item_descriptionLEATHER
NSN4820-01-189-8686
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3122888 · 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: LEATHER
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONLEATHER
END ITEM IDENTIFICATIONMODEL 27P FLOAT VALVE
SUBSTITUTES & CROSS-REFERENCES 2
31228885Reference document
Same NSN cross-reference
Reference document — Secondary reference
12288-8Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 3122888?
3122888 is a CUP,LEATHER,VALVE.
What parts can replace 3122888?
There are 2 known substitutes for 3122888: 31228885, 12288-8. Substitute compatibility should be verified for your specific system.
What is the NSN for 3122888?
3122888 is cataloged in the U.S. Government catalog under NSN 4820-01-189-8686. 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.