The Square,carpenter's, cataloged under National Stock Number 5210-01-428-5580, is classified within Federal Supply Class 5210 (Measuring Tools, Craftsmen's) of the Measuring Tools group. The manufacturer of record is The Stanley Works Dba Stanley Proto. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5210-01-428-5580 |
| Primary Part Number | 45-912 |
| Item Name | Square,carpenter's |
| FSC / FSG | 5210 / 52 — Measuring Tools, Craftsmen's |
| Manufacturer | The Stanley Works Dba Stanley Proto |
| Status | ACTIVE |
| Design Type | ONE-PIECE |
| Blade Edge Smallest Graduation Unit | 1/16 INCH IN |
| Body Length | 12.000 INCHES NOMINAL IN |
| Tongue Length | 8.000 INCHES IN |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5210-01-428-5580 is a Square,carpenter's, manufactured by The Stanley Works Dba Stanley Proto, classified under FSC 5210, Measuring Tools, Craftsmen's. Status: active.
NSN 5210-01-428-5580 has 3 manufacturer part numbers on file: 45-912 (Stanley Tools Div of Stanley Works), 5C961 (W.w. Grainger, Inc. Div Government Sales Division), 45-912 (The Stanley Works Dba Stanley Proto).
Key specifications for 45-912: Design Type: ONE-PIECE; Blade Edge Smallest Graduation Unit: 1/16 INCH IN; Body Length: 12.000 INCHES NOMINAL IN; Tongue Length: 8.000 INCHES IN. 5 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.