5310-01-502-7531, WASHER,KEYWAY

National Stock Number:
5310-01-502-7531

Federal Supply Class:
5310

National Item Identification Number:
015027531

Description:
WASHER,KEYWAY

Detail:
A WASHER OF NONRESILIENT MATERIAL USUALLY HAVING TWO PARALLEL BEARING SURFACES. THE OUTSIDE AND/OR INSIDE EDGES HAVE ONE OR MORE NOTCHES. EXCLUDES THRUST TYPE WASHERS.

Manufacturer Information:

3D0325-3R	88277	THE BOEING COMPANY
FIT7868RR	58998	FASTENER INNOVATION TECHNOLOGY, INC.

Techincal Specification:

MATERIAL	STEEL COMP 631 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-25043 MIL SPEC SINGLE MATERIAL RESPONSE OR
	AMS5528 ASSN STD SINGLE MATERIAL RESPONSE OR
	AMS5529 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	AMS-QQ-P-35 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR	KEY
INTERNAL KEY QUANTITY	2
HOLE DIAMETER	0.197 INCHES MINIMUM AND
	0.205 INCHES MAXIMUM
OUTSIDE DIAMETER	0.310 INCHES MINIMUM AND
	0.316 INCHES MAXIMUM
INTERNAL STRAIGHT KEY WIDTH	0.038 INCHES MINIMUM AND
	0.042 INCHES MAXIMUM
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY	0.053 INCHES MINIMUM AND
	0.055 INCHES MAXIMUM
MATERIAL THICKNESS	0.015 INCHES MINIMUM AND
	0.020 INCHES MAXIMUM

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