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FN-11579-A — VALVE AND CELL ASSEMBLY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

FN-11579-A: VALVE AND CELL ASSEMBLY.

The VALVE AND CELL ASSEMBLY is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-194-6919, 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
FN-11579-A
NSN: 4820-01-194-6919
FSC: 4820 — Valves, Nonpowered
CAGE: 00062 — MARINE ELECTRIC SYSTEMS INC (USA)
SPECIFICATIONS
general_characteristics_item_descriptionCRES; INCL ORIFICE P/N ON-SS-LG2, COMPANION NIPPLE P/N PM-3NS-OAL-2 5/8 DRAWING FN-10158-6; PER MFR ENGINEER, DIM. OF THIS ITEM COULD BE AFFECTED BY THE MOD NS
NSN4820-01-194-6919
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: FN-11579-A · 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: CRES; INCL ORIFICE P/N ON-SS-LG2, COMPANION NIPPLE P/N PM-3NS-OAL-2 5/8 DRAWING FN-10158-6; PER MFR ENGINEER, DIM. OF THIS ITEM COULD BE AFFECTED BY THE MOD NS
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCRES; INCL ORIFICE P/N ON-SS-LG2, COMPANION NIPPLE P/N PM-3NS-OAL-2 5/8 DRAWING FN-10158-6; PER MFR ENGINEER, DIM. OF THIS ITEM COULD BE AFFECTED BY THE MOD NS
SUBSTITUTES & CROSS-REFERENCES 7
IC/CN8-N2-S3SReference document
Same NSN cross-reference
Reference document — Secondary reference
501054Reference document
Same NSN cross-reference
Reference document — Secondary reference
PMS-1211-3N2Reference document
Same NSN cross-reference
Reference document — Secondary reference
VALVE PIECE 36,CELL IC/CN8-N2-S3Reference document
Same NSN cross-reference
Reference document — Secondary reference
PM-CN8-SA-V1-N2LATEST REVReference document
Same NSN cross-reference
Reference document — Secondary reference
CN8-S3S-N2Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is FN-11579-A?
FN-11579-A is a VALVE AND CELL ASSEMBLY.
What parts can replace FN-11579-A?
There are 7 known substitutes for FN-11579-A: IC/CN8-N2-S3S, 501054, PMS-1211-3N2 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FN-11579-A?
FN-11579-A is cataloged in the U.S. Government catalog under NSN 4820-01-194-6919. 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.