The Rule,machinist's, cataloged under National Stock Number 5210-00-239-0486, 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 9 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5210-00-239-0486 |
| Primary Part Number | 53211 |
| 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 |
| Nondefinitive Spec/std Data | 4 TYPE AND 4 CLASS AND A GRADE |
| Length | 12.000 INCHES IN |
| Beveled Edge | NOT INCLUDED |
| Width | 1.000 INCHES NOMINAL IN |
| Material | STEEL |
| Thickness | 0.047 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 |
|---|---|
| 53211 | L.s. Starrett Company (the) Div Tool Division (USA) |
| 1604R12 | L.s. Starrett Company (the) Div Tool Division (USA) |
| Reference | Meaning |
|---|---|
| S2204R | 5/9 Secondary reference Cooper Industries Inc Lufkin/cooper Tools Div |
| 5210PL1315560 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| S2204R | C/1 Advisory reference — outside the item-of-supply concept Apex Tool Group, Llc |
| GGG-R-791 | 4/1 Identification reference U.S. Government activity |
| GGG-R-791 TY4CL4GRA | 5/1 Secondary reference U.S. Government activity |
NSN 5210-00-239-0486 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 5210-00-239-0486 has 2 manufacturer part numbers on file: 53211 (L.s. Starrett Company (the) Div Tool Division), 1604R12 (L.s. Starrett Company (the) Div Tool Division).
6 possible matches (shared part number, not a government interchangeability claim): 5210-00-267-2761, 5210-00-293-3514, 5915-00-387-2275. Verify interchangeability with system specifications before substitution.
Key specifications for 53211: 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; Nondefinitive Spec/std Data: 4 TYPE AND 4 CLASS AND A GRADE. 9 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.