The Square,combination, cataloged under National Stock Number 5210-01-657-4949, is classified within Federal Supply Class 5210 (No Item Name Available) of the Measuring Tools group. The primary manufacturer of record is L.s. Starrett Company (the) Div Tool Division. Government technical data includes 6 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5210-01-657-4949 |
| Primary Part Number | 50057 |
| Item Name | Square,combination |
| FSC / FSG | 5210 / 52 — No Item Name Available |
| Manufacturer | L.s. Starrett Company (the) Div Tool Division |
| Status | ACTIVE |
| Blade Length | 12.00 INCHES NOMINAL IN |
| Square/miter Head Hardness Designation | HARDENED |
| Material | IRON CAST SQUARE/MITER HEAD |
| Square/miter Head Level Quantity | 1 |
| Nondefinitive Spec/std Data | 2 TYPE |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A-A-3179 TY2 | General Services Administration Federal Supply Service (USA) |
| 50057 PRIMARY | L.s. Starrett Company (the) Div Tool Division (USA) |
| A-A-3179 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
NSN 5210-01-657-4949 is a Square,combination, manufactured by L.s. Starrett Company (the) Div Tool Division, classified under FSC 5210 (No Item Name Available). Status: active.
NSN 5210-01-657-4949 has 3 cross-referenced part numbers: A-A-3179 TY2 (General Services Administration Federal Supply Service), 50057 (L.s. Starrett Company (the) Div Tool Division), A-A-3179 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).
There are 12 known substitutes for 5210-01-657-4949: 5210-00-078-8944, 5210-00-078-8947, 5210-00-078-8948 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 50057: Blade Length: 12.00 INCHES NOMINAL IN; Square/miter Head Hardness Designation: HARDENED; Material: IRON CAST SQUARE/MITER HEAD; Square/miter Head Level Quantity: 1. 6 total characteristics are documented in the Federal Logistics Information System.