The Spectacle,sunglasses, cataloged under National Stock Number 6540-01-442-1950, is classified within Federal Supply Class 6540 (Ophthalmic Instruments, Equipment, and Supplies) of the Medical, Dental, and Veterinary Equipment group. The manufacturer of record is Randolph Engineering, Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6540-01-442-1950 |
| Primary Part Number | AF24641 |
| Item Name | Spectacle,sunglasses |
| FSC / FSG | 6540 / 65 — Ophthalmic Instruments, Equipment, and Supplies |
| Manufacturer | Randolph Engineering, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | SUNGLASSES IN MATTE CHROME PLATED NI-SILVER BASE METAL; DOUBLE BAR FRAME W/SPECIAL EYEWIRE-SHAPED FRONT (42 MM X 52MM EYE SIZE AND 20 MM BRIDGE); W/BAYONET, PLASTIC-TIPPED TEMPLES; LENSES AREPLANO, 6 DIOPTER FRONT BASE CURVE, OPHTHALMIC LENSES OF POLYCARBONATE PLASTIC MATERIAL W/15 PERCENT DAYLIGHT TRANSMITTANCE; CARRYING CASE INCLUDED MM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| AF24641 PRIMARY | Randolph Engineering, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 97-0076 | 5/1 Secondary reference U.S. Government activity |
NSN 6540-01-442-1950 is a Spectacle,sunglasses, manufactured by Randolph Engineering, Inc., classified under FSC 6540, Ophthalmic Instruments, Equipment, and Supplies. Status: active.
NSN 6540-01-442-1950 has 1 manufacturer part number on file: AF24641 (Randolph Engineering, Inc.).
Key specifications for AF24641: General Characteristics Item Description: SUNGLASSES IN MATTE CHROME PLATED NI-SILVER BASE METAL; DOUBLE BAR FRAME W/SPECIAL EYEWIRE-SHAPED FRONT (42 MM X 52MM EYE SIZE AND 20 MM BRIDGE); W/BAYONET, PLASTIC-TIPPED TEMPLES; LENSES AREPLANO, 6 DIOPTER FRONT BASE CURVE, OPHTHALMIC LENSES OF POLYCARBONATE PLASTIC MATERIAL W/15 PERCENT DAYLIGHT TRANSMITTANCE; CARRYING CASE INCLUDED MM; Part Name Assigned by Controlling Agency: SPECTACLE SUNGLASSES MATTE CHROME PLATED DBL BAR FRAME 42X52MM. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.