The Spectacles,industrial, cataloged under National Stock Number 4240-01-509-2532, 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 Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc. Government technical data includes 6 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 | 4240-01-509-2532 |
| Primary Part Number | GLASS4A |
| Item Name | Spectacles,industrial |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc |
| Status | ACTIVE |
| Plastic Front Color | BLACK |
| Temple Section Style Designator | RIDING CABLE |
| Lens Style | SPECIAL SHAPE |
| Front Style Designator | SINGLE BAR BRIDGE |
| Material | PLASTIC POLYAMIDE NYLON BRIDGE |
| Material | PLASTIC POLYAMIDE NYLON 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 |
|---|---|
| GLASS4A PRIMARY | Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA) |
NSN 4240-01-509-2532 is a Spectacles,industrial, manufactured by Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-509-2532 has 1 manufacturer part number on file: GLASS4A (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc).
Key specifications for GLASS4A: Plastic Front Color: BLACK; Temple Section Style Designator: RIDING CABLE; Lens Style: SPECIAL SHAPE; Special Features: CONTROLLING AGENCY NOMENCLATURE GLASSES, SAFETY, CLEAR XTR LENS/BLACK FRAMES; ANTI-FOG LENS COATING, NOT ON MIRROR LENS; THREE POSITION TEMPLE ADJUSTMENT; LENS PROVIDE 99.9 PCT UV PROTECTION; SIX BASE LENS CURVE AND FOLDED BACK LENS DESIGN; GLASSES MEET ANSI Z87.1-1989. 6 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.