The Bracket,mounting, cataloged under National Stock Number 1240-01-055-8977, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | Bracket,mounting |
| FSC / FSG | 1240 — Optical Sighting and Ranging Equipment (FSG 12) |
| Parameter | Value |
|---|---|
| NSN | 1240-01-055-8977 |
| Item Name | Bracket,mounting |
| FSC / FSG | 1240 / 12 — Optical Sighting and Ranging Equipment |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Reference | Meaning |
|---|---|
| 676046-3 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 676046-3 | 3/9 Design control — primary reference Drs Sustainment Systems, Inc. |
NSN 1240-01-055-8977 is a Bracket,mounting, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 1240-01-134-3030. 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.
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.