The Spectacles,industrial, cataloged under National Stock Number 4240-01-252-9663, 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 Mcmaster-Carr Supply Co. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-252-9663 |
| Primary Part Number | 10635T307 |
| Item Name | Spectacles,industrial |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Over Other Spectacles Usage Design | NOT INCLUDED |
| Temple Section Style Designator | CONVENTIONAL ANGLE |
| Lens Color | CLEAR |
| Lens Style | DROP OVAL |
| Spare Lens | NOT INCLUDED |
| Specification/standard Data | 80204-Z87.1-1979 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| Lens Shape | STANDARD |
| Carrying Case | NOT PROVIDED |
| Front Style Designator | KEYHOLE BRIDGE WITH RIGID NOSE PADS |
| Side Shield | INCLUDED |
| Material | GLASS LENS |
| Material | PLASTIC SHIELD |
| Material | STEEL CORROSION RESISTING AND RUBBER CHLOROPRENE CLASS CR TEMPLE SECTION |
| Major Diameter | 48.0 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 10635T307 PRIMARY | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 9136T11 | 5/9 Secondary reference Mcmaster-Carr Supply Co |
NSN 4240-01-252-9663 is a Spectacles,industrial, manufactured by Mcmaster-Carr Supply Co, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-252-9663 has 1 manufacturer part number on file: 10635T307 (Mcmaster-Carr Supply Co).
Key specifications for 10635T307: Over Other Spectacles Usage Design: NOT INCLUDED; Temple Section Style Designator: CONVENTIONAL ANGLE; Lens Color: CLEAR; Lens Style: DROP OVAL. 14 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.