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Part Number

Part Number:
NSN:
NIIN:
Item Name:
SPACER , SLEEVE

Definition:

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 BODY. (WHEN THE LENGTH, OUTSIDE DIAMETER, 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).

CAGE Information

Code Company
80205 NATIONAL AEROSPACE STANDARDS COMMITT

Federal Supply Class

Title

BUSHINGS, RINGS, SHIMS, AND SPAC

Inclusions:

INCLUDES EXTERNALLY THREADED RINGS; KEYED AND SERRATED LOCK RINGS; DEE RINGS; INSTRUMENT RETAINING RINGS; SHIM SETS AND ASSORTMENTS; PLATE SPACERS; RING SPACERS; SLEEVE SPACERS; STEPPED SPACERS; SPACER SETS AND ASSORTMENTS; SLEEVE BUSHINGS; MACHINE THREADED BUSHINGS; MACHINE THREADED PLUGS.

Exclusions:

EXCLUDES SLEEVE BEARINGS (FSC 3120); PIPE THREADED PLUGS (FSC 4730); PISTON RINGS (FSC 2520, 2805, 2810, 2815, 2825, 2990, 3040, 4310, AND 4820); RETAINING RINGS (FSC 5325); SHIM STOCK (FSC 9515).

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-A-8625,TY 1 MIL SPEC 1ST TREATMENT RESPONSE OVERALL OR MIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE OVERALL
SFTT SURFACE TREATMENT ANODIZE OVERALL OR CHROMATE OVERALL
MATT MATERIAL ALUMINUM ALLOY 2024 OVERALL
ADAR BODY OUTSIDE DIAMETER 0.4280 INCHES MINIMUM AND 0.4480 INCHES MAXIMUM
STYL STYLE DESIGNATOR SOLID
ADAS BODY INSIDE DIAMETER 0.3200 INCHES MINIMUM AND 0.3600 INCHES MAXIMUM
FEAT SPECIAL FEATURES GRAY ANODIZE OR BLUE CHROMATE
BZLX CORNER SHAPE SQUARE ALL CORNERS
ABHP OVERALL LENGTH 0.4330 INCHES MINIMUM AND 0.4430 INCHES MAXIMUM
ZZZK SPECIFICATION/STANDARD DATA 80205-NAS43 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MDCL MATERIAL DOCUMENT AND CLASSIFICATION WW-T-700/3,TY 1,T3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL OR QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

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