The Sunglasses,aircrew, cataloged under National Stock Number 6540-01-532-5264, 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 Art-Craft Optical Company, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6540-01-532-5264 |
| Primary Part Number | 26406-5518-0140 |
| Item Name | Sunglasses,aircrew |
| FSC / FSG | 6540 / 65 — Ophthalmic Instruments, Equipment, and Supplies |
| Manufacturer | Art-Craft Optical Company, Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| 26406-5518-0140 PRIMARY | Art-Craft Optical Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 05-1213 | 5/1 Secondary reference U.S. Government activity |
NSN 6540-01-532-5264 is a Sunglasses,aircrew, manufactured by Art-Craft Optical Company, Inc., classified under FSC 6540, Ophthalmic Instruments, Equipment, and Supplies. Status: active.
NSN 6540-01-532-5264 has 1 manufacturer part number on file: 26406-5518-0140 (Art-Craft Optical Company, Inc.).
Key specifications for 26406-5518-0140: Special Features: USAF AIRCREW NON-PRESCRIPTION SUNGLASSES WITH CASE; MEDIUM; FEATURES: MONEL-NICKEL ELECTRO-PHORETIC PLATED EBONY FRAME AND 140MM BAYONET TEMPLES; 55MM EYE SIZE WITH 18MM BRIDGE, NOSE PAD MADE OF SILICONE MATERIAL, ENDPIECE AND HINGE IS A STURDY ONE BLOCK (MONO-BLOCK) DESIGN AND BENT BACKWARD NOT TO PROTRUDE MORE THAN 2MM HORIZONTALLY FROM THE EYE WIRE. LENS OPTICAL FEATURE: HARD-COATED POLYCARBONATE NEUTRAL DENSITY (GRAY) LENSES WITH 15 PERCENT LIGHT TRANSMISSION (POLARIZATION NOT AUTHORIZED). SOFT CASE WITH BELT LOOP; OCULAR SUN PROTECTION FOR AIRCREW; AUTHORIZED FOR USE IN FLIGHT MM; Part Name Assigned by Controlling Agency: SUNGLASSES W/CASE NON-PRESCRIPTION EBONY OPERATIONAL WEAR MEDIUM 55MM 18MM 140MM MM. 0 specifications are 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.