The Gage Block, cataloged under National Stock Number 5210-01-717-6541, is classified within Federal Supply Class 5210 (Measuring Tools, Craftsmen's) of the Measuring Tools group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5210-01-717-6541 |
| Item Name | Gage Block |
| FSC / FSG | 5210 / 52 — Measuring Tools, Craftsmen's |
| Status | ACTIVE |
| Shape | SQUARE |
| Functional Description | 90 DEGREE INDEXING OR ALIGNMENT IN OPTICAL TOOLING |
| Gaging Size | 2.0 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| CUBE 2.0 A3 Y4 1SEC | 3/9 Design control — primary reference L.s. Starrett Company, the Dba Webber Gage Div Div Webber Gage Division |
NSN 5210-01-717-6541 is a Gage Block, classified under FSC 5210, Measuring Tools, Craftsmen's. Status: active.
Key specifications for 5210-01-717-6541: Shape: SQUARE; Special Features: 0.266 DIA. THRU HOLE WITH .40 DIA C BORE FOR 1/4 IN CAP SCREW, 3 HOLE,FACE CODE-A IN; Functional Description: 90 DEGREE INDEXING OR ALIGNMENT IN OPTICAL TOOLING; Part Name Assigned by Controlling Agency: CUBE BLOCK. 3 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.