The Level and Plumb, cataloged under National Stock Number 5210-01-428-5550, is classified within Federal Supply Class 5210 (No Item Name Available) of the Measuring Tools group. The primary manufacturer of record is The Stanley Works Dba Stanley Proto. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5210-01-428-5550 |
| Primary Part Number | 42-321 |
| Item Name | Level and Plumb |
| FSC / FSG | 5210 / 52 — No Item Name Available |
| Manufacturer | The Stanley Works Dba Stanley Proto |
| Status | ACTIVE |
| Design Type | DOUBLE FACE |
| Adjustability | NONADJUSTABLE |
| Overall Outside Dimensions | 24 IN. LG IN |
| Vial Arrangement | PAIRS LEVEL |
| Vial Quantity | 4 PLUMB |
| Material | WOOD |
| Vial Surface Finish | UNGROUND LEVEL |
| Vial Surface Finish | UNGROUND PLUMB |
| Vial Quantity | 2 LEVEL |
| Vial Arrangement | PAIRS PLUMB |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5210-01-428-5550 is a Level and Plumb, manufactured by The Stanley Works Dba Stanley Proto, classified under FSC 5210 (No Item Name Available). Status: active.
NSN 5210-01-428-5550 has 3 cross-referenced part numbers: 42-321 (Stanley Tools Div of Stanley Works), 42-321 (The Stanley Works Dba Stanley Proto), 6R128 (W.w. Grainger, Inc. Div Government Sales Division).
There are 5 known substitutes for 5210-01-428-5550: 3455-00-250-0771, 2940-01-082-0096, 5133-01-102-3327 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 42-321: Design Type: DOUBLE FACE; Adjustability: NONADJUSTABLE; Overall Outside Dimensions: 24 IN. LG IN; Vial Arrangement: PAIRS LEVEL. 11 total characteristics are documented in the Federal Logistics Information System.