The Box,filing, cataloged under National Stock Number 7520-00-285-3143, is classified within Federal Supply Class 7520 (Office Devices and Accessories) of the Office Supplies and Devices group. The manufacturer of record is Sourceamerica. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 7520-00-285-3143 |
| Primary Part Number | 7520-00-285-3143 |
| Item Name | Box,filing |
| FSC / FSG | 7520 / 75 — Office Devices and Accessories |
| Manufacturer | Sourceamerica |
| Status | ACTIVE |
| Inside Width | 5.125 INCHES MINIMUM IN |
| Inside Depth | 3.125 INCHES MINIMUM IN |
| Style Designator | INDEX CARD FILE |
| Exterior Color | OAK |
| Assembly Method | GLUED |
| Surface Treatment | LACQUER OUTSIDE |
| Surface Treatment | SHELLAC INSIDE |
| Assembly Form | SET-UP |
| Material | WOOD LOCATION NOT OTHERWISE SPECIFIED |
| Inside Height | 3.500 INCHES MINIMUM IN |
| Closure Method | HINGED COVER |
| 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 |
|---|---|
| 7520-00-285-3143 PRIMARY | Sourceamerica (USA) |
| Reference | Meaning |
|---|---|
| AA-B-606 | 5/9 Secondary reference U.S. Government activity |
| A-A-2874 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
NSN 7520-00-285-3143 is a Box,filing, manufactured by Sourceamerica, classified under FSC 7520, Office Devices and Accessories. Status: active.
NSN 7520-00-285-3143 has 1 manufacturer part number on file: 7520-00-285-3143 (Sourceamerica).
2 possible matches (shared part number, not a government interchangeability claim): 7520-00-285-3145, 7520-00-285-3146. Verify interchangeability with system specifications before substitution.
Key specifications for 7520-00-285-3143: Inside Width: 5.125 INCHES MINIMUM IN; Inside Depth: 3.125 INCHES MINIMUM IN; Style Designator: INDEX CARD FILE; Exterior Color: OAK. 11 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.