The Plug, cataloged under National Stock Number 5342-01-120-3953, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5342-01-120-3953 |
| Primary Part Number | J109P52A |
| Item Name | Plug |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL ASTM A582 COMP 416,ROCKWELL HARDNESS 20-34; 0.1866 IN MIN 0.1875 IN MAX OD; 0.154 IN MIN 0.166 MAX LG; SERRATED EDGES 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 |
|---|---|
| J109P52A PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 187502 | 5/2 Secondary reference U.S. Government activity |
| J109P52A | 5/2 Secondary reference U.S. Government activity |
| PLGA1875020A | 5/2 Secondary reference U.S. Government activity |
NSN 5342-01-120-3953 is a Plug, manufactured by General Electric Company, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-120-3953 has 1 manufacturer part number on file: J109P52A (General Electric Company).
1 possible match (shared part number, not a government interchangeability claim): 2540-01-668-6693. Verify interchangeability with system specifications before substitution.
Key specifications for J109P52A: General Characteristics Item Description: STEEL ASTM A582 COMP 416,ROCKWELL HARDNESS 20-34; 0.1866 IN MIN 0.1875 IN MAX OD; 0.154 IN MIN 0.166 MAX LG; SERRATED EDGES 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.