The Adapter Rail,weapon Mounted, cataloged under National Stock Number 1005-01-552-0522, is classified within Federal Supply Class 1005 (Guns, Through 30mm) of the Weapons group. The manufacturer of record is Charles Reed Knight Jr Dba Knight's Armament Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1005-01-552-0522 |
| Primary Part Number | 26557 |
| Item Name | Adapter Rail,weapon Mounted |
| FSC / FSG | 1005 / 10 — Guns, Through 30mm |
| Manufacturer | Charles Reed Knight Jr Dba Knight's Armament Company |
| 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 |
|---|---|
| 26557 PRIMARY | Charles Reed Knight Jr Dba Knight's Armament Company (USA) |
NSN 1005-01-552-0522 is a Adapter Rail,weapon Mounted, manufactured by Charles Reed Knight Jr Dba Knight's Armament Company, classified under FSC 1005, Guns, Through 30mm. Status: active.
NSN 1005-01-552-0522 has 1 manufacturer part number on file: 26557 (Charles Reed Knight Jr Dba Knight's Armament Company).
Key specifications for 26557: Special Features: THE ADJUSTABLE MK15 BIPOD MOUNTING RAIL SHALL ALLOW ATTACHMENT OF IN LINE CLIP-ON ELECTRO-OPTIC WEAPONS SIGHTS WHILE ALLOWING FOR RAIL HEIGHT ADJUSTMENT AND ATTACHMENT OF ACCESSORIES.; End Item Identification: MK15 MOD 0 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.
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.