The Protector,hearing, cataloged under National Stock Number 4240-01-281-2138, 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 Honeywell Safety Products Usa, Inc.. This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-281-2138 |
| Primary Part Number | V2 |
| Item Name | Protector,hearing |
| FSC / FSG | 4240 / 42 — No Item Name Available |
| Manufacturer | Honeywell Safety Products Usa, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| HS22 | American Allsafe Co Inc Sub of Nch Corp (USA) |
| 5578T14 | Mcmaster-Carr Supply Co (USA) |
| 2424 | Bilsom Intl Inc Dba Bilsom Group (USA) |
| 23404 | Surewerx Usa Inc (USA) |
| V2 PRIMARY | Honeywell Safety Products Usa, Inc. (USA) |
| 13250025 | Bilsom Intl Inc Dba Bilsom Group (USA) |
| 23201 | American Allsafe Co Inc Sub of Nch Corp (USA) |
NSN 4240-01-281-2138 is a Protector,hearing, manufactured by Honeywell Safety Products Usa, Inc., classified under FSC 4240 (No Item Name Available). Status: active.
NSN 4240-01-281-2138 has 7 cross-referenced part numbers: HS22 (American Allsafe Co Inc Sub of Nch Corp), 5578T14 (Mcmaster-Carr Supply Co), 2424 (Bilsom Intl Inc Dba Bilsom Group), 23404 (Surewerx Usa Inc), V2 (Honeywell Safety Products Usa, Inc.) and 2 more.
There are 12 known substitutes for 4240-01-281-2138: 5340-00-078-2951, 6850-00-201-0996, 6850-00-209-8005 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for V2: Special Features: 3-POSITION FOAM AND AIR HEARING PROTECTORS; NOISE REDUCTION RATING OVER HEAD 21, BEHIND HEAD 20 AND UNDER CHIN 20; FREQUENCY PROTECTION LOW-MODERATE, MEDIUM-VERY GOOD AND HIGH-VERY GOOD; PLASTIC-COVERED METAL HEADBAND LIGHTWEIGHT FOAM CUSIONS. 1 total characteristics are documented in the Federal Logistics Information System.