5310-01-416-1270, WASHER,LOCK BLANK

National Stock Number:
5310-01-416-1270

Federal Supply Class:
5310

National Item Identification Number:
014161270

Description:
WASHER,LOCK BLANK

Detail:
A WASHER THAT IS SHOULDERED AND ROUND IN SHAPE AND ALSO HAS A SERRATED OUTSIDE DIAMETER. ITS SERRATED EDGES ARE SO DESIGNED THAT WHEN INSTALLED APPLIED PRESSURE PRODUCES A SPRING TENSION AND/OR LOCKING PRINCIPLE. THE ITEM PROVIDES A BASE, SEAT, OR STRIKE PLATE WHEN USED WITH EQUIPMENT.

Manufacturer Information:

717801812-001	04939	LOCKHEED MARTIN CORPORATION
717801812-001	83324	HOWMET GLOBAL FASTENING SYSTEMS INC

Techincal Specification:

HARDNESS RATING	269.0 BRINELL MINIMUM269.0 BRINELL MINIMUM
OUTSIDE DIAMETER	0.269 INCHES MINIMUM AND 0.269 INCHES MINIMUM AND 0.279 INCHES MAXIMUM0.279 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5731 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5734 ASSN STD 2ND MATERIAL RESPONSE OR AMS 5737 ASSN STD 3RD MATERIAL RESPONSE OVERALL
MATERIAL	IRON ALLOY 660 OVERALL
SHOULDER DIAMETER	0.218 INCHES MINIMUM AND 0.218 INCHES MINIMUM AND 0.228 INCHES MAXIMUM0.228 INCHES MAXIMUM
STYLE DESIGNATOR	SERRATED AND SHOULDERED BLANK
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL

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