The Chassis,electrical-Electronic Eq, cataloged under National Stock Number 5975-01-648-2016, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Atrenne Computing Solutions, Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Chassis,electrical-Electronic Eq |
| FSC / FSG | 5975 — Electrical Hardware and Supplies (FSG 59) |
| Manufacturers | Lockheed Martin Corporation Div Rms (CAGE 03538); Atrenne Computing Solutions, Llc (CAGE 51398) |
| Parameter | Value |
|---|---|
| NSN | 5975-01-648-2016 |
| Primary Part Number | 078-731-SP42 |
| Item Name | Chassis,electrical-Electronic Eq |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Atrenne Computing Solutions, Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 77A587673P1 | Lockheed Martin Corporation Div Rms (USA) |
| 078-731-SP42 PRIMARY | Atrenne Computing Solutions, Llc (USA) |
| Reference | Meaning |
|---|---|
| 77A587673 | D/9 Drawing number reference only Lockheed Martin Corporation Div Rms |
NSN 5975-01-648-2016 is a Chassis,electrical-Electronic Eq, manufactured by Atrenne Computing Solutions, Llc, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-648-2016 has 2 manufacturer part numbers on file: 77A587673P1 (Lockheed Martin Corporation Div Rms), 078-731-SP42 (Atrenne Computing Solutions, Llc).
1 possible match (shared part number, not a government interchangeability claim): 4140-01-648-4178. 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.