The Plug,forward Optical Bench, cataloged under National Stock Number 4730-01-309-1879, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Lockheed Martin Corp Electronics and Missiles Div. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-309-1879 |
| Primary Part Number | 260193 |
| Item Name | Plug,forward Optical Bench |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Lockheed Martin Corp Electronics and Missiles Div |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY PER QQ-A-250/11; CHEMICAL FILM PER MIL-C-5541,CL 3; 3.580 IN. LG; 1.500 IN. W; 0.031 IN. THK 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 |
|---|---|
| 260193 PRIMARY | Lockheed Martin Corp Electronics and Missiles Div (USA) |
NSN 4730-01-309-1879 is a Plug,forward Optical Bench, manufactured by Lockheed Martin Corp Electronics and Missiles Div, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-309-1879 has 1 manufacturer part number on file: 260193 (Lockheed Martin Corp Electronics and Missiles Div).
Key specifications for 260193: General Characteristics Item Description: ALUMINUM ALLOY PER QQ-A-250/11; CHEMICAL FILM PER MIL-C-5541,CL 3; 3.580 IN. LG; 1.500 IN. W; 0.031 IN. THK IN; End Item Identification: AIRCRAFT MODEL F-18. 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.