|
|
National Stock Number: 5365-00-514-0871
Federal Supply Class: 5365
National Item Identification Number: 005140871
Description: SPACER,STEPPED
Detail: A TUBULAR SHAPED ITEM WITH A ROUND OR HEXAGON PERIPHERAL SHAPE HAVING TWO FLAT BEARING SURFACES PERPENDICULAR TO THE AXIS OF THE CENTRALLY LOCATED HOLE. IT IS DESIGNED TO MAINTAIN A PREDETERMINED DISTANCE BETWEEN ASSEMBLED PARTS. THE ITEM MAY BE WITH OR WITHOUT FLANGE(S) OF ANY PERIPHERAL SHAPE. THE LENGTH MUST EXCEED 25 PERCENT OF THE OUTSIDE DIAMETER OR DISTANCE ACROSS PERIPHERAL FLATS. (WHEN THE LENGTH, OUTSIDE DIAMETER, AND/OR DISTANCE ACROSS PERIPHERAL FLATS ARE DESIGNATED AS A TOLERANCE, THE MAXIMUM DIMENSION WILL BE USED TO DETERMINE COMPLIANCE.) IT MUST HAVE ONE OR MORE INTERNAL STEPS (COUNTERBORES) AND/OR EXTERNAL STEPS ON EITHER OR BOTH BEARING SURFACES. EXCLUDES SPACER, OPTICAL ELEMENT. SEE ALSO WASHER, RECESSED AND WASHER, SHOULDERED AND RECESSED.
|
Manufacturer Information:
5140871 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE |
|
Techincal Specification:
FIRST RIGHT COUNTERBORE DEPTH | 0.123 INCHES MINIMUM AND 0.127 INCHES MAXIMUM | FIRST RIGHT STEP WIDTH | 0.125 INCHES MINIMUM AND 0.128 INCHES MAXIMUM | OVERALL LENGTH | 0.375 INCHES NOMINAL | MATERIAL | STEEL | SPECIAL FEATURES | 2 HOLES,180 DEG APART AND 0.140 IN. DIA AND COUNTERBORED AND 0.234 IN. DIA BY 0.141 IN.DEEP | STYLE DESIGNATOR | STEPPED SPACER |
|
|