The Valve and Cell Assembly, cataloged under National Stock Number 4820-01-194-6919, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Marine Electric Systems Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-194-6919 |
| Primary Part Number | IC/CN8.N2-S3S AND 204509 |
| Item Name | Valve and Cell Assembly |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Marine Electric Systems Inc |
| Status | ACTIVE |
| 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 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| IC/CN8.N2-S3S AND 204509 PRIMARY | Marine Electric Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| IC/CN8-N2-S3S | 5/9 Secondary reference Marine Electric Systems Inc |
| 501054 | 5/9 Secondary reference Marine Electric Systems Inc |
| PMS-1211-3N2 | 5/9 Secondary reference Marine Electric Systems Inc |
| VALVE PIECE 36,CELL IC/CN8-N2-S3 | 5/9 Secondary reference Marine Electric Systems Inc |
| PM-CN8-SA-V1-N2LATEST REV | 5/9 Secondary reference Marine Electric Systems Inc |
| CN8-S3S-N2 | 5/9 Secondary reference Marine Electric Systems Inc |
| FN-11579-A | 5/9 Secondary reference Marine Electric Systems Inc |
| VALVE PC 36,CEL | C/1 Advisory reference — outside the item-of-supply concept Marine Electric Systems Inc |
NSN 4820-01-194-6919 is a Valve and Cell Assembly, manufactured by Marine Electric Systems Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-194-6919 has 1 manufacturer part number on file: IC/CN8.N2-S3S AND 204509 (Marine Electric Systems Inc).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-528-1985. Verify interchangeability with system specifications before substitution.
Key specifications for IC/CN8.N2-S3S AND 204509: 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. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.