The Attenuator Fixed,light Signal, cataloged under National Stock Number 6030-01-661-9351, is classified within Federal Supply Class 6030 (Fiber Optic Devices) of the Fiber Optics Materials, Components, Assemblies, and Accessories group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Attenuator Fixed,light Signal |
| FSC / FSG | 6030 — Fiber Optic Devices (FSG 60) |
| Parameter | Value |
|---|---|
| NSN | 6030-01-661-9351 |
| Item Name | Attenuator Fixed,light Signal |
| FSC / FSG | 6030 / 60 — Fiber Optic Devices |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 6631559 | D/9 Drawing number reference only U.S. Government activity |
| 6631559-3 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6030-01-661-9351 is a Attenuator Fixed,light Signal, classified under FSC 6030, Fiber Optic Devices. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5855-01-691-1101. Verify interchangeability with system specifications before substitution.
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 6030-01-661-9351 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.