The Mask,air Filtering, cataloged under National Stock Number 4240-01-250-2260, 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 Square D Co Monroe Plant. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 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 | 4240-01-250-2260 |
| Primary Part Number | 50222-10000 |
| Item Name | Mask,air Filtering |
| FSC / FSG | 4240 / 42 — No Item Name Available |
| Manufacturer | Square D Co Monroe Plant |
| Status | ACTIVE |
| Head Harness | INCLUDED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 50216 | American Optical Co (USA) |
| 50216 | Square D Co Monroe Plant (USA) |
| A01010 | Aearo Company (USA) |
| A01010 | American Optical Co (USA) |
| 50222-10000 PRIMARY | Square D Co Monroe Plant (USA) |
NSN 4240-01-250-2260 is a Mask,air Filtering, manufactured by Square D Co Monroe Plant, classified under FSC 4240 (No Item Name Available). Status: active.
NSN 4240-01-250-2260 has 5 cross-referenced part numbers: 50216 (American Optical Co), 50216 (Square D Co Monroe Plant), A01010 (Aearo Company), A01010 (American Optical Co), 50222-10000 (Square D Co Monroe Plant).
There are 12 known substitutes for 4240-01-250-2260: 5950-00-034-4074, 5120-00-222-2211, 5325-00-297-0504 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 50222-10000: Head Harness: INCLUDED; Special Features: DISPOSABLE; SOLE SOURCE REQUIRED BY STATUTE 6.302; PROTECTS AGAINST TOXIC DUST AND MIST; NIOSH APPROVAL NO. TC-21C-351, NO TUB HEAVY DUTY HEADSTRAPS; ULTRASONICALLY WELDED HEADSTRAPS; STRENGTHENED OUTER SHELL; SOFT INNER FACEPIECE; LARGE FILTER AREA AND ADJUSTABLE NOSE PIECE-FOAM INNER SEAL, COLR IS WHITE. 2 total characteristics are documented in the Federal Logistics Information System.