3120-01-187-8954, BEARING,SLEEVE

5340-01-187-8952 SEAT,HELICAL COMPRESSION SPRING

National Stock Number:
3120-01-187-8954

Federal Supply Class:
3120

National Item Identification Number:
011878954

Description:
BEARING,SLEEVE

Detail:
A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also BUSHING, SLEEVE; SPACER, SLEEVE; and WASHER (as modified). Excludes PIN, HOLLOW.

Manufacturer Information:

AS81934	0U583	SAE INTERNATIONAL
AS81934	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
M81934/2-07A008	0U583	SAE INTERNATIONAL
LD131-0025-0708	43999	THE BOEING COMPANY
M81934/2-07A008	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
M81934/2-07A008	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-B-81934/2	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

MATERIAL	PLASTIC POLYTETRAFLUOROETHYLENE INNER LAYER
	ALUMINUM ALLOY 2024 OUTER LAYER
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-200/3,T8511 FED SPEC SINGLE MATERIAL RESPONSE OR
	QQ-A-225/6,T851 FED SPEC SINGLE MATERIAL RESPONSE OUTER LAYER
SURFACE TREATMENT	CHROMATE OUTER LAYER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OUTER LAYER
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH	0.0250 INCHES NOMINAL
BODY OUTSIDE DIAMETER	0.5633 INCHES MINIMUM AND
	0.5643 INCHES MAXIMUM
BODY INSIDE DIAMETER	0.4380 INCHES MINIMUM AND
	0.4390 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER	0.9170 INCHES MINIMUM AND
	0.9370 INCHES MAXIMUM
FLANGE WIDTH	0.0580 INCHES MINIMUM AND
	0.0630 INCHES MAXIMUM
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
	SQUARE OUTSIDE RIGHT CORNER
	SQUARE INSIDE RIGHT CORNER
	SQUARE INSIDE LEFT CORNER
	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
	UNDERCUT LEFT FLANGE BODY CORNER
SURFACE FINISH	125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
	125.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE
	63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
	125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE
	125.0 MICROINCHES RIGHT END SURFACE OF BODY
	125.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE
SPECIAL FEATURES	PLASTIC LINER BONDED TO LEFT END SURFACE OF FLANGE
SPECIFICATION/STANDARD DATA	43999-LD131-0025 MANUFACTURERS STANDARD

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