The Base,rear Sight, cataloged under National Stock Number 1005-01-596-4866, is classified within Federal Supply Class 1005 (Guns, Through 30mm) of the Weapons group. The manufacturer of record is Sage International Ltd. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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 | Base,rear Sight |
| FSC / FSG | 1005 — Guns, Through 30mm (FSG 10) |
| Manufacturers | Sage International Ltd (CAGE 0Y503) |
| Parameter | Value |
|---|---|
| NSN | 1005-01-596-4866 |
| Primary Part Number | 91499 |
| Item Name | Base,rear Sight |
| FSC / FSG | 1005 / 10 — Guns, Through 30mm |
| Manufacturer | Sage International Ltd |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 91499 PRIMARY | Sage International Ltd (USA) |
NSN 1005-01-596-4866 is a Base,rear Sight, manufactured by Sage International Ltd, classified under FSC 1005, Guns, Through 30mm. Status: active.
NSN 1005-01-596-4866 has 1 manufacturer part number on file: 91499 (Sage International Ltd).
1 possible match (shared part number, not a government interchangeability claim): 8110-01-710-8904. 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 1005-01-596-4866 has DEMIL Code D. 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.