The Spectacles,industrial, cataloged under National Stock Number 4240-01-674-3992, 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 3m Company. Government technical data includes 17 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-674-3992 |
| Primary Part Number | 7010341340 |
| Item Name | Spectacles,industrial |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | 3m Company |
| Status | ACTIVE |
| Colored Portion Percent | 100.0 |
| Over Other Spectacles Usage Design | NOT INCLUDED |
| Ventilation Feature | NOT INCLUDED |
| Plastic Front Color | CLEAR |
| Lens Type | FILTER |
| Temple Section Style Designator | PADDLE |
| Nose Shield | NOT INCLUDED |
| Bridge Cover | INCLUDED |
| Lens Color | CLEAR |
| Lens Style | SPECIAL SHAPE |
| Spare Lens | NOT INCLUDED |
| Color | CLEAR |
| Lens Shape | SPECIAL |
| Carrying Case | NOT PROVIDED |
| Front Style Designator | SADDLE BRIDGE WITH RIGID NOSE PADS |
| Material | PLASTIC POLYCARBONATE LENS |
| Material | PLASTIC POLYCARBONATE RIM |
| 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 |
|---|---|
| 7010341340 PRIMARY | 3m Company (USA) |
| Reference | Meaning |
|---|---|
| SF401AF-AS | 3/9 Design control — primary reference 3m Company |
| 70071676368 | 5/9 Secondary reference 3m Company |
NSN 4240-01-674-3992 is a Spectacles,industrial, manufactured by 3m Company, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-674-3992 has 1 manufacturer part number on file: 7010341340 (3m Company).
Key specifications for 7010341340: Colored Portion Percent: 100.0; Over Other Spectacles Usage Design: NOT INCLUDED; Ventilation Feature: NOT INCLUDED; Plastic Front Color: CLEAR. 17 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.