The Base,chassis, cataloged under National Stock Number 5975-01-686-3520, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Corp Div Space. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Base,chassis |
| FSC / FSG | 5975 — Electrical Hardware and Supplies (FSG 59) |
| Manufacturers | Lockheed Martin Corp Div Space (CAGE 79272) |
| Parameter | Value |
|---|---|
| NSN | 5975-01-686-3520 |
| Primary Part Number | RFE23050750-501 |
| Item Name | Base,chassis |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Lockheed Martin Corp Div Space |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL P — Demil Prior To Sale/Transfer |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| RFE23050750-501 | Lockheed Martin Corp Div Space (USA) |
| RFE23050750-502 | Lockheed Martin Corp Div Space (USA) |
| Reference | Meaning |
|---|---|
| RFE23050750-502 | 3/2 Design control — primary reference U.S. Government activity |
| RFE23050750-501 | 5/2 Secondary reference U.S. Government activity |
NSN 5975-01-686-3520 is a Base,chassis, manufactured by Lockheed Martin Corp Div Space, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-686-3520 has 2 manufacturer part numbers on file: RFE23050750-501 (Lockheed Martin Corp Div Space), RFE23050750-502 (Lockheed Martin Corp Div Space).
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5975-01-686-3520 has DEMIL Code P. Demilitarization may be required before disposal or transfer to non-military entities.
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.