The Runners,120cm, cataloged under National Stock Number 4240-01-584-8971, is classified within Federal Supply Class 4240 (Safety and Rescue Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Misty Mountain Threadworks, Inc. Dba Misty Mountain Threadworks Inc. 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 | 4240-01-584-8971 |
| Primary Part Number | 1249 |
| Item Name | Runners,120cm |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Misty Mountain Threadworks, Inc. Dba Misty Mountain Threadworks Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1249 PRIMARY | Misty Mountain Threadworks, Inc. Dba Misty Mountain Threadworks Inc (USA) |
NSN 4240-01-584-8971 is a Runners,120cm, manufactured by Misty Mountain Threadworks, Inc. Dba Misty Mountain Threadworks Inc, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-584-8971 has 1 manufacturer part number on file: 1249 (Misty Mountain Threadworks, Inc. Dba Misty Mountain Threadworks Inc).
Key specifications for 1249: Special Features: STRENGTH OF THE RUNNER SHALL BE AS ESTABLISHED IN UIAA-104 STANDARD; Part Name Assigned by Controlling Agency: RUNNERS 120CM CM; End Item Identification: 4240-01-576-8853;MOUNTAIN MODULE MARINE ASSAULT,CLIMBERS. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.