The Plate,surface, cataloged under National Stock Number 5220-01-223-2263, is classified within Federal Supply Class 5220 (Inspection Gages and Precision Layout Tools) of the Measuring Tools group. The manufacturer of record is L.s. Starrett Company (the) Div Tool Division. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5220-01-223-2263 |
| Primary Part Number | 81506 |
| Item Name | Plate,surface |
| FSC / FSG | 5220 / 52 — Inspection Gages and Precision Layout Tools |
| Manufacturer | L.s. Starrett Company (the) Div Tool Division |
| Status | ACTIVE |
| 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 |
|---|---|
| 81506 PRIMARY | L.s. Starrett Company (the) Div Tool Division (USA) |
| Reference | Meaning |
|---|---|
| 5220PL0935271 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5220-01-223-2263 is a Plate,surface, manufactured by L.s. Starrett Company (the) Div Tool Division, classified under FSC 5220, Inspection Gages and Precision Layout Tools. Status: active.
NSN 5220-01-223-2263 has 1 manufacturer part number on file: 81506 (L.s. Starrett Company (the) Div Tool Division).
1 possible match (shared part number, not a government interchangeability claim): 3740-01-423-2471. Verify interchangeability with system specifications before substitution.
Key specifications for 81506: Special Features: STAND,SURFACE PLATE;USED TO MAKE ACCURATE DIMENSIONAL MEASUREMENT AND VERIFY THAT THE DESIGN SPECIFICATIONS WERE MET;CONSISTS OF HEAVY GAUGE WELDED STEEL W/DOORS ON FRONT,DOOR LOCKS,LEVELING SCREWS, AND CASTERS;PRPY ALL PACS. 0 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.