The Dr Carrier,rem Dr, cataloged under National Stock Number 7050-01-486-1573, is classified within Federal Supply Class 7050 (Information Technology Components) of the General Purpose ADP Equipment group. The manufacturer of record is Lockheed Martin Corporation Div Rms - Manassas. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 7050-01-486-1573 |
| Primary Part Number | B644 |
| Item Name | Dr Carrier,rem Dr |
| FSC / FSG | 7050 / 70 — Information Technology Components |
| Manufacturer | Lockheed Martin Corporation Div Rms - Manassas |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | Y |
| Weight | 1.0000 lbs |
| Cube | 0.0625 cu ft |
| Part Number | Manufacturer |
|---|---|
| B644 PRIMARY | Lockheed Martin Corporation Div Rms - Manassas (USA) |
| Reference | Meaning |
|---|---|
| 79C0080-12 | 5/2 Secondary reference U.S. Government activity |
| B644 | 3/2 Design control — primary reference U.S. Government activity |
NSN 7050-01-486-1573 is a Dr Carrier,rem Dr, manufactured by Lockheed Martin Corporation Div Rms - Manassas, classified under FSC 7050, Information Technology Components. Status: active.
NSN 7050-01-486-1573 has 1 manufacturer part number on file: B644 (Lockheed Martin Corporation Div Rms - Manassas).
Key specifications for B644: Part Name Assigned by Controlling Agency: INAVY DR CARRIER, REMOVABLE DR; End Item Identification: OA-9491/UYQ-70(V),DISP GRP, SUB COM, SRWS. 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.
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.