The Tool Box,portable, cataloged under National Stock Number 5140-01-424-9917, is classified within Federal Supply Class 5140 (Tool and Hardware Boxes) of the Hand Tools group. The manufacturer of record is Stack-on Products Co.. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5140-01-424-9917 |
| Primary Part Number | SSR-20 |
| Item Name | Tool Box,portable |
| FSC / FSG | 5140 / 51 — Tool and Hardware Boxes |
| Manufacturer | Stack-on Products Co. |
| Status | ACTIVE |
| Handle Location | EACH END AND TOP |
| Tray Quantity | 1 |
| Closing Facility Type and Quantity | LATCH, 1 |
| Handle Quantity | 3 |
| Color | GRAY/GREY |
| Material | PLASTIC |
| Removable Tray | PROVIDED |
| 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 |
|---|---|
| SSR-20 PRIMARY | Stack-on Products Co. (USA) |
| 510007901N PRIMARY | National Industries for the Blind (USA) |
| Reference | Meaning |
|---|---|
| 53790WR | 5/9 Secondary reference Consolidated Plastics Company, Inc. Div Consolidated Plastics Co Inc |
| 521GY | 5/9 Secondary reference Contico Intl Inc Continental Mfg Co Div |
| SS-20 | 5/9 Secondary reference Stack-on Products Co. |
NSN 5140-01-424-9917 is a Tool Box,portable, manufactured by Stack-on Products Co., classified under FSC 5140, Tool and Hardware Boxes. Status: active.
NSN 5140-01-424-9917 has 2 manufacturer part numbers on file: SSR-20 (Stack-on Products Co.), 510007901N (National Industries for the Blind).
2 possible matches (shared part number, not a government interchangeability claim): 7050-01-558-4367, 6515-01-682-2500. Verify interchangeability with system specifications before substitution.
Key specifications for SSR-20: Handle Location: EACH END AND TOP; Overall Height: 13.000 INCHES NOMINAL IN; Tray Quantity: 1; Overall Length: 20.000 INCHES NOMINAL IN. 7 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.