The Sign,interior Illuminated,electr, cataloged under National Stock Number 9905-00-341-9782, is classified within Federal Supply Class 9905 (Signs, Advertising Displays, and Identification Plates) of the Miscellaneous group. The manufacturer of record is Crown Aircraft Lighting Inc.. Government technical data includes 12 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. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9905-00-341-9782 |
| Primary Part Number | 400-L |
| Item Name | Sign,interior Illuminated,electr |
| FSC / FSG | 9905 / 99 — Signs, Advertising Displays, and Identification Plates |
| Manufacturer | Crown Aircraft Lighting Inc. |
| Status | ACTIVE |
| Length | 4.000 INCHES NOMINAL IN |
| Design Shape | RECTANGLE |
| Inscription | EXITEXIT FIRST SIDE |
| Lamp Type | INCANDESCENT |
| Features Provided | LEGEND |
| Mounting Feature Type | FLUSH |
| Color | WHITE SINGLE SIDE INSCRIPTION BACKGROUND |
| Color | RED SINGLE SIDE INSCRIPTION |
| Surface Treatment | PAINT |
| Width | 5.000 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY |
| Thickness | 1.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 400-L PRIMARY | Crown Aircraft Lighting Inc. (USA) |
NSN 9905-00-341-9782 is a Sign,interior Illuminated,electr, manufactured by Crown Aircraft Lighting Inc., classified under FSC 9905, Signs, Advertising Displays, and Identification Plates. Status: active.
NSN 9905-00-341-9782 has 1 manufacturer part number on file: 400-L (Crown Aircraft Lighting Inc.).
3 possible matches (shared part number, not a government interchangeability claim): 6625-00-729-6907, 2540-01-151-6209, 2540-01-532-9637. Verify interchangeability with system specifications before substitution.
Key specifications for 400-L: Length: 4.000 INCHES NOMINAL IN; Design Shape: RECTANGLE; Inscription: EXITEXIT FIRST SIDE; Lamp Type: INCANDESCENT. 12 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.