|
|
|
National Stock Number:
5365-01-287-7572
Federal Supply Class:
5365
National Item Identification Number:
012877572
Description:
SPACER,PLATE
Detail:
A flat metal or plastic item of various peripheral shapes having a solid (not laminated) cross-section. It is designed to maintain a predetermined distance between two surfaces. For round items without a hole having a solid rectangular cross-section use DISK, SOLID, PLAIN. For round or hexagonal items with only one hole centrally located and with the length (thickness) exceeding 25 percent of the outside diameter or distance across peripheral flats, see SPACER, SLEEVE. The thickness between the two parallel bearing surfaces must be 0.006 inch, (0.152 mm) or more for items less than 1/4 inch (6.35 mm) across the peripheral diameter, or smallest overall outside dimension, or must be 0.016 inch (0.406 mm) or more for items 1/4 inch (6.35 mm) or greater across the peripheral diameter or smallest overall outside dimension. For items with a thickness less than those indicated above, see SHIM. For items with one hole centrally located conforming to the above dimensional criteria use WASHER, FLAT or SPACER, RING as applicable. When thickness and/or outside diameter or smallest overall outside dimension is designated as a tolerance/dimension the maximum dimension will be used to determine compliance. Excludes GASKET; INSULATOR (as modified) and MOUNTING PAD, ELECTRICAL-ELECTRONIC COMPONENT.
|
Manufacturer Information:
| 4M321-5 | 10630 | ANILLO INDUSTRIES LLC | | 4M321-5 | 76301 | THE BOEING COMPANY | | 4M321-5 | 86928 | SEASTROM MANUFACTURING CO INC |
|
Techincal Specification:
| APERTURE DIAMETER | 0.410 INCHES MINIMUM AND 0.420 INCHES MAXIMUM | | BOLT HOLE QUANTITY | 2 | | CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 0.873 INCHES MINIMUM AND 0.877 INCHES MAXIMUM | | END RADIUS | 0.290 INCHES NOMINAL | | HOLE DIAMETER | 0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM | | OVERALL LENGTH | 1.257 INCHES MAXIMUM | | OVERALL WIDTH | 0.580 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/4,T81 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 2024 | | SIDE RADIUS | 0.180 INCHES NOMINAL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MMS-425,CAGEC 76301 MFR REF SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | PRIMER |
|
|