The Rescue Hook,survival, cataloged under National Stock Number 4240-01-547-5933, 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 Ontario Knife Company, the Dba Ontario Knife 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 | 4240-01-547-5933 |
| Primary Part Number | MODEL1 - 1406 |
| Item Name | Rescue Hook,survival |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Ontario Knife Company, the Dba Ontario Knife Company |
| 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 |
|---|---|
| MODEL1 - 1406 PRIMARY | Ontario Knife Company, the Dba Ontario Knife Company (USA) |
NSN 4240-01-547-5933 is a Rescue Hook,survival, manufactured by Ontario Knife Company, the Dba Ontario Knife Company, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-547-5933 has 1 manufacturer part number on file: MODEL1 - 1406 (Ontario Knife Company, the Dba Ontario Knife Company).
Key specifications for MODEL1 - 1406: Overall Length: 6.580 INCHES NOMINAL IN; Overall Width: 1.200 INCHES NOMINAL IN; Special Features: HIGH STRENGTH ALLOYED HANDLE; TEXTURED NON-REFLECTIVE POWDER COAT FINISH; FINGER GROOVES AND HAND CATCH; EXTENDED REACH, HIGH LEVERAGE TOOL; 2 OXYGEN VALVE AND SHACKLE WRENCHES IN TOOL; FG504 LANYARD; BLADES REPLACEABLE AND FIELD SHARPENABLE; EXTRA RAZOR BLADES INCLUDED IN SHEATH; CERAMIC HONING ROD ATTACHED; SHEATH FLAME RETARDANT; Part Name Assigned by Controlling Agency: MODEL 1 OK RESCUE TOOL. 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.