The Straightedge, cataloged under National Stock Number 5210-00-243-2075, is classified within Federal Supply Class 5210 (Measuring Tools, Craftsmen's) of the Measuring Tools group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5210-00-243-2075 |
| Item Name | Straightedge |
| FSC / FSG | 5210 / 52 — Measuring Tools, Craftsmen's |
| Status | ACTIVE |
| Length | 12.000 INCHES NOMINAL IN |
| Maximum Width | 1.250 INCHES IN |
| Straight Edge Location | ONE SIDE |
| Heat Treatment | HARDENED OR SEMIHARDENED OR NONHARDENED |
| Graduations | NOT INCLUDED |
| Unit Type | STANDARD |
| Drafting Machine Chuck | NOT PROVIDED |
| Material | STEEL |
| Thickness | 0.125 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 |
| Reference | Meaning |
|---|---|
| CN-838 | 5/9 Secondary reference U.S. Government activity |
| 24-9010 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5210-00-243-2075 is a Straightedge, classified under FSC 5210, Measuring Tools, Craftsmen's. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 3990-01-017-8359. Verify interchangeability with system specifications before substitution.
Key specifications for 5210-00-243-2075: Length: 12.000 INCHES NOMINAL IN; Maximum Width: 1.250 INCHES IN; Straight Edge Location: ONE SIDE; Heat Treatment: HARDENED OR SEMIHARDENED OR NONHARDENED. 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.