The Front,spectacle, cataloged under National Stock Number 6540-01-146-7800, is classified within Federal Supply Class 6540 (No Item Name Available) of the Medical, Dental, and Veterinary Equipment group. The primary manufacturer of record is Square D Co Monroe Plant. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6540-01-146-7800 |
| Primary Part Number | 46-22 |
| Item Name | Front,spectacle |
| FSC / FSG | 6540 / 65 — No Item Name Available |
| Manufacturer | Square D Co Monroe Plant |
| Status | ACTIVE |
| Color | BROWN |
| End Piece Type | DOUBLE SCREW |
| Bridge Width | 22.0 MILLIMETERS MM |
| Style Designator | KEYHOLE BRIDGE WITH RIGID NOSE PADS |
| Eye Wire Maximum Horizontal Inside Diameter | 46.0 MILLIMETERS MM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 46-22 PRIMARY | Square D Co Monroe Plant (USA) |
NSN 6540-01-146-7800 is a Front,spectacle, manufactured by Square D Co Monroe Plant, classified under FSC 6540 (No Item Name Available). Status: active.
NSN 6540-01-146-7800 has 1 cross-referenced part number: 46-22 (Square D Co Monroe Plant).
There are 12 known substitutes for 6540-01-146-7800: 5330-00-197-4130, 5120-00-221-7957, 5325-00-281-6670 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 46-22: Color: BROWN; Special Features: FEMALE STYLE; W/SAFETY BEVEL; ATTACHED NOSE PADS; End Piece Type: DOUBLE SCREW; Bridge Width: 22.0 MILLIMETERS MM. 7 total characteristics are documented in the Federal Logistics Information System.