The Adapter Rail,weapon Mounted, cataloged under National Stock Number 1005-01-646-0452, is classified within Federal Supply Class 1005 (Guns, Through 30mm) of the Weapons group. The manufacturer of record is Accuracy International of North America, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1005-01-646-0452 |
| Primary Part Number | AI-20405LB |
| Item Name | Adapter Rail,weapon Mounted |
| FSC / FSG | 1005 / 10 — Guns, Through 30mm |
| Manufacturer | Accuracy International of North America, Inc. |
| 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 |
|---|---|
| AI-20405LB PRIMARY | Accuracy International of North America, Inc. (USA) |
| 25420LB | Accuracy International of North America, Inc. (USA) |
NSN 1005-01-646-0452 is a Adapter Rail,weapon Mounted, manufactured by Accuracy International of North America, Inc., classified under FSC 1005, Guns, Through 30mm. Status: active.
NSN 1005-01-646-0452 has 2 manufacturer part numbers on file: AI-20405LB (Accuracy International of North America, Inc.), 25420LB (Accuracy International of North America, Inc.).
Key specifications for AI-20405LB: Special Features: RAIL ASSEMBLY 11.5-INCH 20 MOA. FLOATING RAIL ASSEMBLY USED TO MOUNT ADDITIONAL VAS AND AIMING DEVICES.; Part Name Assigned by Controlling Agency: 11.5FWDRL:MK13MD7; End Item Identification: MK13 MOD7, NSN:1005-01-609-1039, MK13 MOD7-2, NSN:1005-01-609-1034.. 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 1005-01-646-0452 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.