Part Number
Definition:
A METALLIC OR NONMETALLIC ITEM OF VARIOUS PERIPHERAL SHAPES, HAVING A SOLID ANGULAR CROSS-SECTION. IT IS DESIGNED TO MAINTAIN A PREDETERMINED DISTANCE BETWEEN TWO SURFACES. IT MUST HAVE ONLY ONE TAPERED SURFACE. FOR ITEMS WITH TWO TAPERED SURFACES, SEE WEDGE (AS MODIFIED).
CAGE Information
| Code | Company |
|---|---|
| 43999 | BOEING COMPANY THE DBA BOEING DIV DE |
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 |
|---|---|---|
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/11,T6 OR T651 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-250/4,T3 OR T351 FED SPEC 2ND MATERIAL RESPONSE |
| ADWK | MINOR HEIGHT | 0.020 INCHES NOMINAL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-23377 MIL SPEC SINGLE TREATMENT RESPONSE |
| ADVN | CROSS-SECTIONAL HEIGHT | 0.120 INCHES NOMINAL |
| SFTT | SURFACE TREATMENT | PLASTIC EPOXY AND PLASTIC POLYAMIDE |
| MATT | MATERIAL | ALUMINUM ALLOY 6061 OR ALUMINUM ALLOY 2024 |