The Computer,digital, cataloged under National Stock Number 7021-01-573-2178, is classified within Federal Supply Class 7021 (Information Technology Central Processing Unit (cpu, Computer), Digital) of the General Purpose ADP Equipment group. The manufacturer of record is Lockheed Martin Corporation Div Rms. 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 | 7021-01-573-2178 |
| Primary Part Number | 20517138-502 |
| Item Name | Computer,digital |
| FSC / FSG | 7021 / 70 — Information Technology Central Processing Unit (cpu, Computer), Digital |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 20517138-502 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
NSN 7021-01-573-2178 is a Computer,digital, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 7021, Information Technology Central Processing Unit (cpu, Computer), Digital. Status: active.
NSN 7021-01-573-2178 has 1 manufacturer part number on file: 20517138-502 (Lockheed Martin Corporation Div Rms).
Key specifications for 20517138-502: Special Features: ITEM INCLUDES: CCA, CPU (THEMIS) P/N 20517126-1; CCA, PMC FAST ETHERNET ADAPTER P/N 20516863-1; CCA, PMC FAST ETHERNET ADAPTER P/N 20516863-2; LABEL. PRESSURE SENS, POLYMIDE P/N 6519371-6; LABEL WARNING P/N 6321884-8; Part Name Assigned by Controlling Agency: (DWG TITLE) ASSEMBLY, THEMIS CPU F/E CARRIER; End Item Identification: ORDALT 74639, MK127 MOD0, DDG103T112, CAB, PRCSR RTR; ORDALT 74639, MK131 MOD0, DDG103T112, CAB, PROCESSOR; ORDALT 74639, MK127 MOD0, DDG2317 AND 2318 CAB PRCSR. 0 specifications are 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.
NSN 7021-01-573-2178 has DEMIL Code D. 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.