NIIN Output Data
NIIN:
NSN:
Item Name:
BEARING , PLAIN , SELF-ALIGNING
Definition:
A DETACHABLE ASSEMBLY IN OR ON WHICH A JOURNAL, GUDGEON, PIVOT, OR THE LIKE MOVES. IT IS USED TO CARRY A LOAD AND TO REDUCE SLIDING FRICTION. IT DOES NOT EMPLOY ROLLING ELEMENTS. THE ITEM CONSISTS OF A BORED PRECISION GROUND BALL (OR SPHERICAL PLAIN BEARING) AROUND WHICH AN OUTER RING IS FITTED. THE ASSEMBLY MAY BE EITHER SEPARABLE OR NONSEPARABLE. EXCLUDES BEARING, PLAIN, ROD END AND BEARING, PLAIN, SPHERICAL.
Reference/Part Number
| Part Number | CAGE | Status | RNCC | RNVC | DAC | RNAAC | MSDS | SADC |
|---|---|---|---|---|---|---|---|---|
| MILB8942 | 81349 | M | 4 | 1 | 4 | TG | ||
| MS21231-5 | 96906 | M | 2 | 2 | 4 | TG |
CAGE Information
| Code | Company |
|---|---|
| 81349 | MILITARY SPECIFICATIONS PROMULGATED |
| 96906 | MILITARY STANDARDS PROMULGATED BY MI |
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 |
|---|---|---|
| ABXV | BORE DIAMETER | 0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM |
| ABXV | BORE DIAMETER | 0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM |
| AGGF | OUTER MEMBER OUTSIDE DIAMETER | 0.6870 INCHES MINIMUM AND 0.6875 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL COMP 440C INNER MEMBER |
| AGGH | OUTER MEMBER WIDTH | 0.3120 INCHES MINIMUM AND 0.3220 INCHES MAXIMUM |
| AGGJ | INNER MEMBER WIDTH | 0.4350 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM |
| CQFM | HARDNESS RATING | 55.0 ROCKWELL C MINIMUM INNER MEMBER |
| AGKP | STATIC RADIAL LOAD RATING | 9400 POUNDS |
| MATT | MATERIAL | STEEL OUTER RACE MEMBER |
| STYL | STYLE DESIGNATOR | WITHOUT INSERT OR LINER |
| CQFM | HARDNESS RATING | 23.0 ROCKWELL C MINIMUM OUTER RACE MEMBER |