The Lens,facepiece,chemical-Biologic, cataloged under National Stock Number 4240-01-386-0270, 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 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references 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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4240-01-386-0270 |
| Primary Part Number | 10061631 |
| Item Name | Lens,facepiece,chemical-Biologic |
| FSC / FSG | 4240 / 42 — No Item Name Available |
| Manufacturer | Mine Safety Appliances Company |
| Status | CANCELLED |
| Lens Color | CLEAR |
| Lens Type | COVER |
| Diopter Curve | NOT INCLUDED |
| Lens Shape | SPECIAL |
| Lens Style | SPECIAL SHAPE |
| Material | PLASTIC POLYCARBONATE LENS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4240-01-386-0270 is a Lens,facepiece,chemical-Biologic, manufactured by Mine Safety Appliances Company, classified under FSC 4240 (No Item Name Available). Status: cancelled.
NSN 4240-01-386-0270 has 3 cross-referenced part numbers: 473897 (Mine Safety Appliances Company), 801127 (Mine Safety Appliances Company), 10061631 (Mine Safety Appliances Company).
There are 3 known substitutes for 4240-01-386-0270: 4730-00-021-9189, 5310-00-282-4653, 2540-01-600-4188. Verify interchangeability with system specifications before substitution.
Key specifications for 10061631: Lens Color: CLEAR; Lens Type: COVER; Diopter Curve: NOT INCLUDED; Lens Shape: SPECIAL. 7 total characteristics are documented in the Federal Logistics Information System.
NSN 4240-01-386-0270 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.