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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
11982 NORTHROP GRUMMAN SPACE & MISSION SYS

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
ADAS BODY INSIDE DIAMETER 0.0990 INCHES NOMINAL
ADAS BODY INSIDE DIAMETER 0.0990 INCHES NOMINAL
PRMT PRECIOUS MATERIAL GOLD
SFTT SURFACE TREATMENT GOLD EXTERNAL CYLINDRICAL SURFACE
STYL STYLE DESIGNATOR SOLID
PMLC PRECIOUS MATERIAL AND LOCATION EXTERNAL CYLINDRICAL SURFACE GOLD
ADAR BODY OUTSIDE DIAMETER 0.2500 INCHES NOMINAL
ABHP OVERALL LENGTH 0.0900 INCHES NOMINAL
BZLX CORNER SHAPE SQUARE ALL CORNERS
MATT MATERIAL COPPER ALLOY 360 OVERALL
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-B-626,1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL

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