The Harness,mountain Climbing-Rescue, cataloged under National Stock Number 4240-01-710-7221, 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. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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 | 4240-01-710-7221 |
| Primary Part Number | MM-SMALL-MC |
| Item Name | Harness,mountain Climbing-Rescue |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Misty Mountain Threadworks, Inc. Dba Misty Mountain Threadworks Inc |
| Status | ACTIVE |
| Supplementary Features | MULTI-CAM; SIZE SMALL 28 - 32 INCHES IN |
| 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 |
|---|---|
| MM-SMALL-MC PRIMARY | Misty Mountain Threadworks, Inc. Dba Misty Mountain Threadworks Inc (USA) |
NSN 4240-01-710-7221 is a Harness,mountain Climbing-Rescue, manufactured by Misty Mountain Threadworks, Inc. Dba Misty Mountain Threadworks Inc, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-710-7221 has 1 manufacturer part number on file: MM-SMALL-MC (Misty Mountain Threadworks, Inc. Dba Misty Mountain Threadworks Inc).
Key specifications for MM-SMALL-MC: Supplementary Features: MULTI-CAM; SIZE SMALL 28 - 32 INCHES IN; Special Features: LOAD RATED 15 KN; UIAA 105 TYPE C; LIGHTWEIGHT NYLON;VELCRO FACED LINER BELT; OPERATOR OUTER BELT IS LOAD RATED AUSTRI ALPIN COBRA BUCKLE, FRONT AND REAR ATTATCHMENT LOOPS, 4 SMALL GEAR LOOPS; MOLLE OUTER ATTACHMENT WEBBING FOR MOUNTING MISSION ESSENTIALS, VELCRO TAB FOR FIFI HOOK; PADDED ADJUSTABLE LEG LOOPS; ON OFF COBRA BUCKLES; WITH REAR ELASTIC LEG LOOP HOLD-UP STRAPS; AUTO-LOCK CARABINER HOOKS THE BELT AND LEG LOOPS TOGETHER IN THE FRONT.; Part Name Assigned by Controlling Agency: MM OPERATOR SIT HARNESS. 1 specification is 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.