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 |
|---|---|---|---|---|---|---|---|---|
| 44B3021-439B | 10855 | A | 3 | 2 | A | KZ | ||
| 44B3021-439B | 72957 | A | 5 | 9 | 5 | KZ |
CAGE Information
| Code | Company |
|---|---|
| 10855 | CARRIER CORPORATION DIV CARRIER TRAN |
| 72957 | ELLIOTT COMPANY DIV JEANNETTE |
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 |
|---|---|---|
| STYL | STYLE DESIGNATOR | ROUND |
| BZLX | CORNER SHAPE | SQUARE FIRST OUTSIDE CORNER |
| BZLX | CORNER SHAPE | CHAMFERED FIRST INSIDE CORNER |
| AGKQ | BEARING SURFACE HOLE QUANTITY | 2 FIRST |
| ABMZ | DIAMETER | 1.7500 INCHES MINIMUM AND 1.7510 INCHES MAXIMUM |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| AAZP | CHAMFER LENGTH (NON-CORE) | ERR-070 |
| ABKV | OUTSIDE DIAMETER | 5.1250 INCHES NOMINAL |
| ABMX | CENTER HOLE SHAPE STYLE | ROUND W/KEYWAY |
| SFCD | SURFACE CONDITION | LAPPED |
| ADUM | OVERALL THICKNESS | 0.8120 INCHES NOMINAL |
| CQFM | HARDNESS RATING | 52.0 ROCKWELL C MINIMUM OVERALL |
| CSYT | CHAMFER ANGLE (NON-CORE) | ERR-070 |
| AGKA | CENTER HOLE KEYWAY QUANTITY | 1 |
| MATT | MATERIAL | STEEL OVERALL |
| AGJT | CENTER HOLE KEYWAY WIDTH | 0.3738 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM |
| ADZG | LUBRICATION MATERIAL | LUBRICANT, MANUFACTURERS STANDARD |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| FEAT | SPECIAL FEATURES | FIRST INSIDE CORNER CHAMFER IDENTICAL TO SECOND. THD SURFACE HOLES1/4-20 UNC-3 |
| AGJM | CENTER HOLE KEYWAY DEPTH | 0.1875 INCHES NOMINAL |
| BZLX | CORNER SHAPE | SQUARE SECOND OUTSIDE CORNER |
| BZLX | CORNER SHAPE | CHAMFERED SECOND INSIDE CORNER |
| AGKR | BEARING SURFACE HOLE DIAMETER | 0.2500 INCHES NOMINAL FIRST |