The Switch Assembly, cataloged under National Stock Number 5930-01-519-0793, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-519-0793 |
| Primary Part Number | B913 |
| Item Name | Switch Assembly |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Lockheed Martin Corporation Div Rms - Manassas |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| B913 PRIMARY | Lockheed Martin Corporation Div Rms - Manassas (USA) |
| Reference | Meaning |
|---|---|
| 143705-1 | C/1 Advisory reference — outside the item-of-supply concept Drs Technologies Canada Ltd |
| 143705-1 | 5/9 Secondary reference Drs Technologies Canada Ltd |
| 143705-1 | 5/2 Secondary reference U.S. Government activity |
| B913 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5930-01-519-0793 is a Switch Assembly, manufactured by Lockheed Martin Corporation Div Rms - Manassas, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-519-0793 has 1 manufacturer part number on file: B913 (Lockheed Martin Corporation Div Rms - Manassas).
Key specifications for B913: Special Features: PTT SWITCH ASSEMBLY; End Item Identification: AN/UYQ-70(V) ADV DISPLAY SYS N/A FOR COSAL USE. ON-568(V)/UYQ-70(V), SECURE VOICE SYSTEM. 0 specifications are documented in the U.S. Government catalog.
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 5930-01-519-0793 has DEMIL Code Q. 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.