The Modem,fiber Optic, cataloged under National Stock Number 6030-01-557-7210, is classified within Federal Supply Class 6030 (Fiber Optic Devices) of the Fiber Optics Materials, Components, Assemblies, and Accessories 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6030-01-557-7210 |
| Primary Part Number | B1124 |
| Item Name | Modem,fiber Optic |
| FSC / FSG | 6030 / 60 — Fiber Optic Devices |
| 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) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| B1124 PRIMARY | Lockheed Martin Corporation Div Rms - Manassas (USA) |
| Reference | Meaning |
|---|---|
| 146617-1 | C/1 Advisory reference — outside the item-of-supply concept Drs Technologies Canada Ltd |
| B1124 | 3/2 Design control — primary reference U.S. Government activity |
| 146617-1 | 5/9 Secondary reference Drs Technologies Canada Ltd |
NSN 6030-01-557-7210 is a Modem,fiber Optic, manufactured by Lockheed Martin Corporation Div Rms - Manassas, classified under FSC 6030, Fiber Optic Devices. Status: active.
NSN 6030-01-557-7210 has 1 manufacturer part number on file: B1124 (Lockheed Martin Corporation Div Rms - Manassas).
Key specifications for B1124: Part Name Assigned by Controlling Agency: (INAVY)PRI LINE CARD-FIBER; End Item Identification: AN/UYQ-70(V) ADV DISPLAY SYS N/A FOR COSAL USE. 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.