The Spring,remote Control Lever, cataloged under National Stock Number 4820-01-359-2831, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-359-2831 |
| Primary Part Number | 255722 PIECE 14 |
| Item Name | Spring,remote Control Lever |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Huntington Ingalls Inc Div Newport News Shipbuilding |
| Status | ACTIVE |
| General Characteristics Item Description | CRES 301;0.469 IN. LG;0.094 IN. THK;0.562 IN. W IN |
| 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 |
|---|---|
| 255721 PIECE 14 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 255722 PIECE 14 PRIMARY | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| Reference | Meaning |
|---|---|
| 255722 | D/9 Drawing number reference only Huntington Ingalls Inc Div Newport News Shipbuilding |
| 0C0OP4-12)(55) | C/1 Advisory reference — outside the item-of-supply concept Eaton Corporation Dba Eaton Inoac Div Eaton |
| 255721 | D/9 Drawing number reference only Huntington Ingalls Inc Div Newport News Shipbuilding |
NSN 4820-01-359-2831 is a Spring,remote Control Lever, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-359-2831 has 2 manufacturer part numbers on file: 255721 PIECE 14 (Huntington Ingalls Inc Div Newport News Shipbuilding), 255722 PIECE 14 (Huntington Ingalls Inc Div Newport News Shipbuilding).
3 possible matches (shared part number, not a government interchangeability claim): 4820-01-448-9575, 4330-01-504-6122, 5130-01-732-4668. Verify interchangeability with system specifications before substitution.
Key specifications for 255722 PIECE 14: General Characteristics Item Description: CRES 301;0.469 IN. LG;0.094 IN. THK;0.562 IN. W IN; End Item Identification: VALVES TOP LOADED-BALL STOP STRAIGHT 1/4-3IN. (AIR BLEED TYPE) IN. 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.