5365-01-181-7562, SPACER,STEPPED

National Stock Number:
5365-01-181-7562

Federal Supply Class:
5365

National Item Identification Number:
011817562

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:

A343A369-101

88818

KEARFOTT CORPORATION

Techincal Specification:

BODY INSIDE DIAMETER	0.138 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	0.285 INCHES MINIMUM AND 0.295 INCHES MAXIMUM
FIRST LEFT COUNTERBORE DEPTH	0.042 INCHES NOMINAL
FIRST LEFT COUNTERBORE INSIDE DIAMETER	0.255 INCHES MINIMUM AND 0.265 INCHES MAXIMUM
FIRST RIGHT STEP WIDTH	0.390 INCHES MINIMUM AND 0.400 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A582,TYPE 303,COND A ASSN STD SINGLE MATERIAL RESPONSE
MATERIAL	STEEL COMP 303
OVERALL LENGTH	0.932 INCHES NOMINAL
SECOND LEFT COUNTERBORE INSIDE DIAMETER	0.228 INCHES MINIMUM AND 0.233 INCHES MAXIMUM
SECOND LEFT COUNTERBORE DEPTH	0.435 INCHES MINIMUM AND 0.465 INCHES MAXIMUM
STYLE DESIGNATOR	STEPPED SPACER

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