The Harness,internal, cataloged under National Stock Number 4920-01-644-5178, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Science Applications International Corporation Dba Saic Div Classified Aircraft Operations. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Harness,internal |
| FSC / FSG | 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment (FSG 49) |
| Manufacturers | Science Applications International Corporation Dba Saic Div Classified Aircraft Operations (CAGE 74RJ4) |
| Parameter | Value |
|---|---|
| NSN | 4920-01-644-5178 |
| Primary Part Number | 4043AS2107-1 |
| Item Name | Harness,internal |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Science Applications International Corporation Dba Saic Div Classified Aircraft Operations |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 4043AS2107-1 PRIMARY | Science Applications International Corporation Dba Saic Div Classified Aircraft Operations (USA) |
NSN 4920-01-644-5178 is a Harness,internal, manufactured by Science Applications International Corporation Dba Saic Div Classified Aircraft Operations, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-644-5178 has 1 manufacturer part number on file: 4043AS2107-1 (Science Applications International Corporation Dba Saic Div Classified Aircraft Operations).
2 possible matches (shared part number, not a government interchangeability claim): 6150-01-660-0194, 5935-01-660-1754. Verify interchangeability with system specifications before substitution.
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.