Part Number
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 |
|---|---|
| 04169 | ATLAS CORP WESTERN SKY INDUSTRIES DI |
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 |
|---|---|---|
| FEAT | SPECIAL FEATURES | SLEEVE HAS AN ELONGATED FLANGE,0.9850 INCHES LONG,0.3960 INCHES WIDE; TWO BOLT HOLES 0.0980INCHES NOMINAL DIAMETER LOCATED 0.3430 INCHES NOMINAL FROM CENTER OF INSIDE DIAMETER TO CENTER OF EITHER BOLT HOLE |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-A-12545,TEMPER T6 MIL SPEC SINGLE MATERIAL RESPONSE OUTSIDE DIAMETER SURFACE OF BODY |
| ADAR | BODY OUTSIDE DIAMETER | 0.3200 INCHES MINIMUM AND 0.3300 INCHES MAXIMUM |
| SFTT | SURFACE TREATMENT | CHROMATE OVERALL |
| ABHP | OVERALL LENGTH | 1.2450 INCHES MINIMUM AND 1.2550 INCHES MAXIMUM |
| MATT | MATERIAL | ALUMINUM ALLOY 6061 OVERALL |
| ADAS | BODY INSIDE DIAMETER | 0.1970 INCHES NOMINAL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541,CLASS 1A OR CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| AGFF | FLANGE WIDTH | 0.0910 INCHES NOMINAL |