5310-00-245-8268, WASHER,RECESSED

National Stock Number:
5310-00-245-8268

Federal Supply Class:
5310

National Item Identification Number:
002458268

Description:
WASHER,RECESSED

Detail:
A WASHER OF ANY PERIPHERAL SHAPE HAVING A CENTRALLY LOCATED HOLE. BOTH BEARING SURFACES ARE PARALLEL AND FLAT, BUT ONE OR BOTH OF THE BEARING SURFACES MUST BE BROKEN BY A COUNTERBORE, COUNTERSINK, OR SIMILARLY SHAPED RECESS. THE THICKNESS MUST NOT EXCEED 25 PER CENT OF THE OUTSIDE DIAMETER OR THE LARGEST OUTSIDE DIMENSION. THE MAXIMUM LIMIT OF THE TOLERANCE OR RANGE APPLIED TO THE THICKNESS AND/OR LARGEST OUTSIDE DIMENSION MUST BE USED TO DETERMINE COMPLIANCE. EXCLUDES WASHER, CONCAVE, RETAINER, PACKING, AND THRUST TYPE WASHERS. SEE ALSO SPACER, SLEEVE; AND SPACER, STEPPED.

Manufacturer Information:

10188717	18876	U S ARMY AVIATION AND MISSILE COMMAND
457-5571	A486G	NIMIKKEISTOKESKUS NCB FINLAND
5310002458268	A00AM	E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE
5310002458268	SCY13	E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE

Techincal Specification:

MATERIAL	STEEL COMP 301 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-766,CLASS 301,CONDITION FULL HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	CHROMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-P-14538 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR	RECESSED BOTH SIDES
HOLE DIAMETER	0.256 INCHES MINIMUM AND
	0.263 INCHES MAXIMUM
OUTSIDE DIAMETER	0.650 INCHES MINIMUM AND
	0.670 INCHES MAXIMUM
RECESS DIAMETER	0.310 INCHES NOMINAL
MATERIAL THICKNESS	0.090 INCHES NOMINAL
TOP RECESS DIAMETER	0.020 INCHES MINIMUM AND
	0.030 INCHES MAXIMUM
BOTTOM RECESS DIAMETER	0.020 INCHES MINIMUM AND
	0.030 INCHES MAXIMUM
BOTTOM RECESS ANGLE	43.0 DEGREES MINIMUM AND
	47.0 DEGREES MAXIMUM
TOP RECESS ANGLE	43.0 DEGREES MINIMUM AND
	47.0 DEGREES MAXIMUM
THE MANUFACTURERS DATA
MANUFACTURERS CODE	18876
DESIGN CONTROL REFERENCE	10188717

Click here to Register for Free 30-day Trial