|
|
|
National Stock Number:
5310-00-685-8308
Federal Supply Class:
5310
National Item Identification Number:
006858308
Description:
WASHER,FLAT
Detail:
A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use SHIM. For items fabricated from ceramic or electrically rated materials by specification or industry standards use INSULATOR (1), WASHER. Excludes DISK, VALVE, graphite impregnated and lubricated items.
|
Manufacturer Information:
| 00705 | 1BZD4 | TRU-HITCH, INC. | | 104-1S12M | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR | | 120385 | 72582 | ROLLS-ROYCE SOLUTIONS AMERICA INC | | 125-10497-07 | 04773 | GTE COMMUNICATION SYSTEMS CORP | | 984A | 1ML14 | BRINKLEY TECHNOLOGY GROUP LLC | | 984A | 28265 | HERCULES ENGINE CO INC | | FFW92 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
|
Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.250 INCHES NOMINAL | | OVERALL DIAMETER | 0.562 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | NONDEFINITIVE SPEC/STD DATA | A TYPE AND 1 GRADE AND A CLASS | | PERIPHERAL SHAPE STYLE | ROUND | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR MIL-P-16232 MIL SPEC 2ND TREATMENT RESPONSE OR QQ-Z-325 FED SPEC 3RD TREATMENT RESPONSE OR ASTM A153 ASSN STD 3RD TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OR PHOSPHATE OR ZINC OVERALL | | THICKNESS | 0.049 INCHES NOMINAL |
|
|