The Catch,release Assembly, cataloged under National Stock Number 4240-01-382-9169, 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 Mine Safety Appliances Company. 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 | 4240-01-382-9169 |
| Primary Part Number | 484850 |
| Item Name | Catch,release Assembly |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Mine Safety Appliances Company |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY WITH A SLIDE BUTTON |
| 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 |
|---|---|
| 484850 PRIMARY | Mine Safety Appliances Company (USA) |
NSN 4240-01-382-9169 is a Catch,release Assembly, manufactured by Mine Safety Appliances Company, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-382-9169 has 1 manufacturer part number on file: 484850 (Mine Safety Appliances Company).
Key specifications for 484850: General Characteristics Item Description: ALUMINUM ALLOY WITH A SLIDE BUTTON; Special Features: COMPONENT OF NIOSH APPROVAL TC-13F-140; FITS IN SLOT OF P/N 482231,HANDWHEEL; End Item Identification: USED IN PRESSURE DEMAND REGULATOR,CUSTOM 4500 SCBA. 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.