The Rule,machinist's, cataloged under National Stock Number 5210-01-335-9235, 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 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5210-01-335-9235 |
| Primary Part Number | C304R-6 |
| Item Name | Rule,machinist's |
| FSC / FSG | 5210 / 52 — Measuring Tools, Craftsmen's |
| Manufacturer | L.s. Starrett Company (the) Div Tool Division |
| Status | ACTIVE |
| Tapered End | NOT INCLUDED |
| Reading Direction | RIGHT |
| Edge Smallest Graduation Unit | 1/64 INCH AND 1/32 INCH AND 1/16 INCH AND 1/8 INCH IN |
| Length | 6.000 INCHES IN |
| Beveled Edge | NOT INCLUDED |
| Width | 0.500 INCHES NOMINAL IN |
| Material | STEEL |
| Thickness | 0.016 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 |
NSN 5210-01-335-9235 is a Rule,machinist's, manufactured by L.s. Starrett Company (the) Div Tool Division, classified under FSC 5210, Measuring Tools, Craftsmen's. Status: active.
NSN 5210-01-335-9235 has 2 manufacturer part numbers on file: C304R-6 (L.s. Starrett Company (the) Div Tool Division), 66008 (L.s. Starrett Company (the) Div Tool Division).
Key specifications for C304R-6: Tapered End: NOT INCLUDED; Reading Direction: RIGHT; Edge Smallest Graduation Unit: 1/64 INCH AND 1/32 INCH AND 1/16 INCH AND 1/8 INCH IN; Length: 6.000 INCHES IN. 8 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.