The Protector,hearing, cataloged under National Stock Number 4240-01-709-1457, 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 3m Company Div Building & Commercial Services Div. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-709-1457 |
| Primary Part Number | H10A |
| Item Name | Protector,hearing |
| FSC / FSG | 4240 / 42 — No Item Name Available |
| Manufacturer | 3m Company Div Building & Commercial Services Div |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING HEADBAND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| H10A | 3m Company Div Building & Commercial Services Div (USA) |
NSN 4240-01-709-1457 is a Protector,hearing, manufactured by 3m Company Div Building & Commercial Services Div, classified under FSC 4240 (No Item Name Available). Status: active.
NSN 4240-01-709-1457 has 1 cross-referenced part number: H10A (3m Company Div Building & Commercial Services Div).
There are 3 known substitutes for 4240-01-709-1457: 4940-00-994-1803, 4240-01-505-0050, 4240-01-534-3386. Verify interchangeability with system specifications before substitution.
Key specifications for H10A: Special Features: ATTENUATION RATING: 30DB;CSA CLASS AL;CASE QUANTITY 10;MATERIAL:ABS;PRODUCT COLOR:BLACK,RED DB; Part Name Assigned by Controlling Agency: 3M PELTOR OPTIME 105 EARMUFFS H10A,OVER-THE-HEAD,10EA/CASE; Material: STEEL CORROSION RESISTING HEADBAND. 3 total characteristics are documented in the Federal Logistics Information System.