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| NSN | Description |
| 4240-01-313-8944 | Welder's Helmet Lens |
| 4240-01-314-2780 | Air Filtering Respirator |
| 4240-01-314-3807 | Breathing Equipment Facepiece |
| 4240-01-314-4564 | Respirato Air Guide |
| 4240-01-314-4566 | Gasket Screw Kit |
| 4240-01-314-4567 | Thumb Screw Hose Cl |
| 4240-01-314-4568 | Vinyl Shoulder Strap |
| 4240-01-314-4569 | Two Position Exhalation Valve |
| 4240-01-314-4570 | Pressure Demand Valve Assembly |
| 4240-01-314-4571 | Exhalation Valve Spring |
| 4240-01-314-4572 | Exhalation Valve |
| 4240-01-314-4597 | External O Ring Respirator |
| 4240-01-314-4598 | Pressure Demand Valve Kit |
| 4240-01-314-4599 | Pressure Demand Adapter |
| 4240-01-314-4600 | Belt Clip Assembly |
| 4240-01-314-4601 | Pressure Demand Kit |
| 4240-01-314-4602 | Pressure Demand Kit |
| 4240-01-314-4603 | Pressure Demand Kit |
| 4240-01-314-4604 | Speaking Diaphragm |
| 4240-01-315-1671 | Strap Assembly |
| 4240-01-315-1863 | Air Filtering Respirator |
| 4240-01-315-1864 | Air Filtering Respirator |
| 4240-01-315-5699 | Protective Entrance Outlet Valve |
| 4240-01-316-2076 | Quick Connect/disconnect Adapter |
| 4240-01-316-4377 | Particulate Filter |
| 4240-01-316-6089 | Respirator Cartridge |
| 4240-01-317-0768 | Welding Safety Curtain |
| 4240-01-317-3348 | Eye And Face Wash Fountain |
| 4240-01-317-4878 | Air Filtering Respirator |
| 4240-01-317-5803 | Air Breat Air Duct Hose Assembly |
| 4240-01-318-1878 | Industrial Safety Belt |
| 4240-01-318-7258 | Industrial Safety Lanyard |
| 4240-01-318-7301 | Rescue Equipment Bag |
| 4240-01-318-7347 | Industrial Safety Harness |
| 4240-01-318-7466 | Air Filtering Respirator |
| 4240-01-318-7712 | Industrial Faceshield |
| 4240-01-318-9367 | Protectiv Air Pressure Regulator |
| 4240-01-319-3311 | Gas-particulate Filter Unit |
| 4240-01-319-3764 | Air Breat Air Duct Hose Assembly |
| 4240-01-319-5364 | Chemical-biological Mask |
| 4240-01-319-5365 | Chemical-biological Mask |
| 4240-01-319-5366 | Chemical-biological Mask |
| 4240-01-319-5367 | Chemical-biological Mask |
| 4240-01-319-5368 | Chemical-biological Mask |
| 4240-01-319-5369 | Chemical-biological Mask |
| 4240-01-319-5370 | Chemical-biological Mask |
| 4240-01-319-5575 | Chemical-biological Air Filter |
| 4240-01-319-6600 | Industrial Safety Belt |
| 4240-01-320-1930 | Faceshield Frame Assembly |
| 4240-01-320-1931 | Faceshield Gasket |
NSN stock availability updates. Last updated: 09/18/2025 03:46pm view all »
