The Plate,surface, cataloged under National Stock Number 5220-00-541-7560, is classified within Federal Supply Class 5220 (Inspection Gages and Precision Layout Tools) of the Measuring Tools group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5220-00-541-7560 |
| Primary Part Number | WU64145 |
| Item Name | Plate,surface |
| FSC / FSG | 5220 / 52 — Inspection Gages and Precision Layout Tools |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Surface Width | 6.000 INCHES NOMINAL IN |
| Surface Length | 6.000 INCHES NOMINAL IN |
| Departure From Cited Designator | BCKL AND BCKM |
| Nondefinitive Spec/std Data | 1 TYPE AND B GRADE |
| Working Surface Finish | HAND SCRAPED |
| Material | IRON CAST |
| Working Surface Quantity | 1 |
| 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 |
|---|---|
| WU64145 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| GGGP453TYPE1GRADEB | 4/1 Identification reference U.S. Government activity |
NSN 5220-00-541-7560 is a Plate,surface, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5220, Inspection Gages and Precision Layout Tools. Status: active.
NSN 5220-00-541-7560 has 1 manufacturer part number on file: WU64145 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for WU64145: Surface Width: 6.000 INCHES NOMINAL IN; Surface Length: 6.000 INCHES NOMINAL IN; Departure From Cited Designator: BCKL AND BCKM; Nondefinitive Spec/std Data: 1 TYPE AND B GRADE. 7 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.