The Spectacles,industrial, cataloged under National Stock Number 4240-01-535-8423, is classified within Federal Supply Class 4240 (Safety and Rescue Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Revision Military Limited. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-535-8423 |
| Primary Part Number | 4-0044.0100 |
| Item Name | Spectacles,industrial |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Revision Military Limited |
| Status | ACTIVE |
| Ventilation Feature | NOT INCLUDED |
| Plastic Front Color | BLACK |
| Lens Type | FILTER |
| Temple Section Style Designator | STRAP CONNECTOR |
| Nose Shield | NOT INCLUDED |
| Bridge Cover | NOT INCLUDED |
| Lens Color | GRAY/GREY OR CLEAR |
| Diopter Curve Lens | NOT INCLUDED |
| Bicolored Feature | NOT INCLUDED |
| Lens Style | DROP OVAL |
| Temple Core | NOT INCLUDED |
| Headband | NOT PROVIDED |
| Lens Shape | STANDARD |
| Carrying Case | PROVIDED |
| Front Style Designator | SADDLE BRIDGE WITH RIGID NOSE PADS |
| Side Shield | NOT INCLUDED |
| Material | PLASTIC RIM |
| Material | PLASTIC POLYCARBONATE LENS |
| Material | PLASTIC BRIDGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4-0044.0100 PRIMARY | Revision Military Limited (USA) |
NSN 4240-01-535-8423 is a Spectacles,industrial, manufactured by Revision Military Limited, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-535-8423 has 1 manufacturer part number on file: 4-0044.0100 (Revision Military Limited).
Key specifications for 4-0044.0100: Ventilation Feature: NOT INCLUDED; Plastic Front Color: BLACK; Lens Type: FILTER; Temple Section Style Designator: STRAP CONNECTOR. 19 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.