National Stock Number (NSN) Output Data
Definition:
AN ITEM OF ANY PERIPHERAL SHAPE USUALLY HAVING ONE FLAT OR SPHERICAL SURFACE AND A CENTRALLY LOCATED HOLE. IT IS DESIGNED FOR APPLICATIONS INVOLVING MOVING (KINETIC) LOADS. EXCEPT FOR ITEMS FABRICATED FROM BEARING QUALITY SYNTHETIC (PLASTIC) OR COMPOSED OF MULTILAYER MATERIAL, ONE BEARING SURFACE MUST EITHER HAVE A SPECIFIC SURFACE FINISH DESIGNATION OF 32 MICROINCH (0.8 MICROMETRE) OR LESS, ARITHMETICAL AVERAGE (AA) (ARITHMETIC MEAN DEVIATION) OR ONE OF THE FOLLOWING CONDITIONS: BE LAPPED OR GROUND; HAVE VISIBLE OR DETECTABLE MEANS OF LUBRICATION; GROOVES, INDENTATIONS; OR SELF-LUBRICATION. THE THICKNESS MUST NOT EXCEED 25 PERCENT OF THE OUTSIDE DIAMETER OF THE SHORTEST DISTANCE BETWEEN PERIPHERAL FLATS (WHEN THICKNESS AND/OR OUTSIDE DIAMETER IS DESIGNATED AS A TOLERANCE DIMENSION, THE MAXIMUM DIMENSION WILL BE USED TO DETERMINE COMPLIANCE). EXCLUDES STRAIGHT, TUBULAR (WITHOUT FLANGE) ITEMS HAVING A BEARING SURFACE(S) PARALLEL TO THE AXIS OF THE BORE ONLY. SEE ALSO WASHER, FLAT AND SPACER, SLEEVE.
Reference/Part Number
| Part Number | CAGE | Status | RNCC | RNVC | DAC | RNAAC | MSDS | SADC |
|---|---|---|---|---|---|---|---|---|
| S749C200 | 18990 | A | 5 | 9 | 5 | CT | ||
| S749C200 | 14351 | F | 3 | 9 | 4 | AX |
CAGE Information
| Code | Company |
|---|---|
| 14351 | TELEDYNE CONTINENTAL MOTORS INDUSTRI |
| 18990 | EAGLE CRUSHER CO INC |
Federal Supply Class
Title
BEARINGS, PLAIN, UNMOUNTED
Inclusions:
INCLUDES SLEEVE BEARINGS; SPLIT BEARINGS; WASHER TYPE BEARINGS; JEWEL BEARINGS.
Exclusions:
EXCLUDES ANTIFRICTION BEARINGS (FSC 3110); MOUNTED BEARINGS (FSC 3130).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AGKR | BEARING SURFACE HOLE DIAMETER | 0.1875 INCHES NOMINAL |
| AGKR | BEARING SURFACE HOLE DIAMETER | 0.1875 INCHES NOMINAL |
| BZLX | CORNER SHAPE | SQUARE THIRD INSIDE CORNER |
| BZLX | CORNER SHAPE | SQUARE FIRST INSIDE CORNER |
| AAWY | COUNTERBORE DIAMETER | 3.8120 INCHES NOMINAL |
| STYL | STYLE DESIGNATOR | ROUND |
| BZLX | CORNER SHAPE | SQUARE FIRST OUTSIDE CORNER |
| BZLX | CORNER SHAPE | SQUARE FOURTH INSIDE CORNER |
| AGKQ | BEARING SURFACE HOLE QUANTITY | 3 |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | COUNTERBORED |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| ABMX | CENTER HOLE SHAPE STYLE | ROUND |
| AAWZ | COUNTERBORE DEPTH | 0.0780 INCHES NOMINAL |
| MATT | MATERIAL | COPPER ALLOY 937 OVERALL |
| ABKV | OUTSIDE DIAMETER | 4.7500 INCHES NOMINAL |
| ABMZ | DIAMETER | 3.3120 INCHES NOMINAL |
| BZLX | CORNER SHAPE | SQUARE SECOND INSIDE CORNER |
| ADUM | OVERALL THICKNESS | 0.3560 INCHES MINIMUM AND 0.3620 INCHES MAXIMUM |
| BZLX | CORNER SHAPE | SQUARE SECOND OUTSIDE CORNER |