The Helmet,safety,inser, cataloged under National Stock Number 4240-01-464-4958, is classified within Federal Supply Class 4240 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Mine Safety Appliances Company. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-464-4958 |
| Primary Part Number | 463942 |
| Item Name | Helmet,safety,inser |
| FSC / FSG | 4240 / 42 — No Item Name Available |
| Manufacturer | Mine Safety Appliances Company |
| Status | ACTIVE |
| General Characteristics Item Description | HIGH-DENSITY POLYETHYLENE MATERIAL; SLOTS ON CAPS FOR MOUNTING ACCESSORIES; WITH STAYS-ON SUSPENSION |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 98-2577 | Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA) |
| 463942 | Mine Safety Appliances Company Dba Permanent Instruments Division (USA) |
| 40377 | Hantover, Inc. (USA) |
| 463942 PRIMARY | Mine Safety Appliances Company (USA) |
NSN 4240-01-464-4958 is a Helmet,safety,inser, manufactured by Mine Safety Appliances Company, classified under FSC 4240 (No Item Name Available). Status: active.
NSN 4240-01-464-4958 has 4 cross-referenced part numbers: 98-2577 (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia), 463942 (Mine Safety Appliances Company Dba Permanent Instruments Division), 40377 (Hantover, Inc.), 463942 (Mine Safety Appliances Company).
There are 4 known substitutes for 4240-01-464-4958: 3030-00-179-6835, 5120-00-228-9506, 6930-00-480-3006 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 463942: General Characteristics Item Description: HIGH-DENSITY POLYETHYLENE MATERIAL; SLOTS ON CAPS FOR MOUNTING ACCESSORIES; WITH STAYS-ON SUSPENSION. 1 total characteristics are documented in the Federal Logistics Information System.