3990-01-629-1809 TIE DOWN,CARGO,VEHICLE 5310-01-629-1811 WASHER,FLAT

National Stock Number:
5365-01-629-1810

Federal Supply Class:
5365

National Item Identification Number:
016291810

Description:
SPACER,SLEEVE

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 overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the boday. (When the length, outside diamete, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see SPACER, PLATE. Excludes items with lubricating features, see BEARING, SLEEVE and BUSHING, SLEEVE. See also BUSHING, TAPERED; SPACER, RING; WASHER, FLAT; and WASHER, (as modified).


Manufacturer Information:
1257099019207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
BODY INSIDE DIAMETER0.772 INCHES MINIMUM AND 0.802 INCHES MAXIMUM
BODY OUTSIDE DIAMETER2.75 INCHES NOMINAL
HEAT TREATMENTCONDITION T 6511
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B221 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 6061 OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYSPACER, ARMOR
PROPRIETARY CHARACTERISTICSPACS
OVERALL LENGTH0.97 INCHES MINIMUM AND 1.03 INCHES MAXIMUM
SPECIAL FEATURESCOLOR IS TAN 686A PER FED-STD-595. INSIDE BODY DIAMETER IS 1.531 INCHES .594 INCHES DEEP.


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