Part Details | SURFACE PLATE
5220-01-581-3998 A rectangular or square precision tool having a flat working surface(s) of specific flatness. It is used as a datum plane in connection with various layout, inspection, and calibration operations. It may also be used as a lapping plate, but is not grooved. See also BLOCK, LAPPING; PLATE, DUPLEX, SURFACE AND LAPPING; and PLATE, LAPPING.
Alternate Parts: 2245A72, 5220-01-581-3998, 01-581-3998, 5220015813998, 015813998
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 52 | JAN 14, 2010 | 01-581-3998 | 18012 ( PLATE, SURFACE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5220-01-581-3998
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2245A72 | 39428 | MCMASTER-CARR SUPPLY COMPANY |
Technical Data | NSN 5220-01-581-3998
| Characteristic | Specifications |
|---|---|
| WORKING SURFACE FINISH | HAND SCRAPED EQUIVALENT |
| WORKING SURFACE QUANTITY | 2 |
| SURFACE LENGTH | 18.000 INCHES NOMINAL |
| SURFACE WIDTH | 12.000 INCHES NOMINAL |
| SPECIAL FEATURES | 4 INCHES THICK-TWO LEDGES;RUSTPROOF AND NONMAGNETIC;NONGLARE BLACK FINISH |
| SPECIAL TEST FEATURES | MEETS/EXCEEDS SPEC GGG-P-463C AND ISO 10012 |
| SUPPLEMENTARY FEATURES | GRANITE SURFACE PLATE;LABORATORY GRADE AA;NIST CERTIFICATION OF ACCURACY INCLUDED |
| END ITEM IDENTIFICATION | NON-MAGNETIC WORKSURFACE;CLEAN SHOP EQUIPMENT |