The Blade,combination Square, cataloged under National Stock Number 5210-01-629-4737, is classified within Federal Supply Class 5210 (Measuring Tools, Craftsmen's) of the Measuring Tools group. The manufacturer of record is L.s. Starrett Company (the) Div Tool Division. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5210-01-629-4737 |
| Primary Part Number | CB12-4R |
| Item Name | Blade,combination Square |
| FSC / FSG | 5210 / 52 — Measuring Tools, Craftsmen's |
| Manufacturer | L.s. Starrett Company (the) Div Tool Division |
| Status | ACTIVE |
| Edge Smallest Graduation Unit | 1/8 INCH AND 1/16 INCH AND 1/32 INCH AND 1/64 INCH IN |
| Surface Condition | DULL SATIN-CHROME |
| Purchase Description Identification | 5B5M3-11B5090408 |
| Length | 12.000 INCHES IN |
| Width | 1.000 INCHES NOMINAL IN |
| Material | STEEL |
| Thickness | 0.094 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 |
|---|---|
| CB12-4R PRIMARY | L.s. Starrett Company (the) Div Tool Division (USA) |
| Reference | Meaning |
|---|---|
| 11B5090408 | 7/2 Vendor item drawing reference Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army |
NSN 5210-01-629-4737 is a Blade,combination Square, manufactured by L.s. Starrett Company (the) Div Tool Division, classified under FSC 5210, Measuring Tools, Craftsmen's. Status: active.
NSN 5210-01-629-4737 has 1 manufacturer part number on file: CB12-4R (L.s. Starrett Company (the) Div Tool Division).
Key specifications for CB12-4R: Edge Smallest Graduation Unit: 1/8 INCH AND 1/16 INCH AND 1/32 INCH AND 1/64 INCH IN; Surface Condition: DULL SATIN-CHROME; Purchase Description Identification: 5B5M3-11B5090408; Length: 12.000 INCHES 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.