The Mount,sight,small Arms, cataloged under National Stock Number 1005-01-556-3239, 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.
| Parameter | Value |
|---|---|
| NSN | 1005-01-556-3239 |
| Primary Part Number | 90988 |
| Item Name | Mount,sight,small Arms |
| 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 |
|---|---|
| 90988 PRIMARY | Sage International Ltd (USA) |
NSN 1005-01-556-3239 is a Mount,sight,small Arms, manufactured by Sage International Ltd, classified under FSC 1005, Guns, Through 30mm. Status: active.
NSN 1005-01-556-3239 has 1 manufacturer part number on file: 90988 (Sage International Ltd).
1 possible match (shared part number, not a government interchangeability claim): 6210-01-722-9959. Verify interchangeability with system specifications before substitution.
Key specifications for 90988: Part Name Assigned by Controlling Agency: SEI SCOPE MOUNT; End Item Identification: 1005-01-553-5196 M39 ENHANCED MARKSMAN RIFLE. 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.
NSN 1005-01-556-3239 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.