National Stock Number (NSN) Output Data
NSN:
NIIN:
Item Name:
BEARING , BALL , AIRFRAME
Definition:
A CYLINDRICAL ITEM IN WHICH THE INNER OR OUTER RING TURNS UPON ROW(S) OF HARDENED BALL, BEARING WHICH ROLL ON A RACEWAY, THUS MINIMIZING FRICTION. THESE ITEMS ARE CHARACTERIZED BY THEIR NONCORROSIVE QUALITIES, LIGHTNESS OF WEIGHT, INCH DIMENSIONS RATHER THAN METRIC, INNER RINGS GENERALLY PROJECTING BEYOND THE FACES OF THE OUTER RING, OR A VERY NARROW WIDTH INNER RING HAVING AN OUTSIDE DIAMETER SLIGHTLY LARGER THAN THE BORE DIAMETER. DESIGNED PRIMARILY FOR USE IN AIRCRAFT ASSEMBLIES, SUCH AS CONTROL SYSTEMS AND SURFACES OF AIRCRAFT. EXCLUDES BEARING, BALL, ANNULAR.
Reference/Part Number
| Part Number | CAGE | Status | RNCC | RNVC | DAC | RNAAC | MSDS | SADC |
|---|---|---|---|---|---|---|---|---|
| MS27647-4AL | 81343 | A | 3 | 2 | E | ZZ | ||
| DW4K2SD610 | 83086 | A | 5 | 1 | E | ZZ | ||
| AS27647-4AL | 81343 | A | 5 | 9 | 5 | ZZ | ||
| STSKB250-0042 | 98897 | A | 5 | 2 | 5 | ZB | ||
| MS27647-4AL | 83086 | A | 3 | 2 | E | ZZ | ||
| 538112 | 73030 | A | 5 | 9 | 5 | CT | ||
| DW4K2 | 38443 | A | 5 | 9 | 5 | XX | ||
| DW4K2ZZ | 38443 | A | 5 | 9 | 4 | 9Z | ||
| DW4K2FS160 | 21335 | A | 5 | 9 | 6 | CT | ||
| AS27647 | 81343 | A | 3 | 1 | 5 | ZZ | ||
| DW4K2 | FA951 | N | 5 | 2 | 4 | ZF | ||
| 525-150-001 | 34631 | H | 5 | 9 | 1 | CL | ||
| GB520M4A | 26512 | A | 5 | 9 | 5 | CT | ||
| DW4K2 | 21335 | A | 5 | 9 | 4 | XX | ||
| 600-7558-001 | 46555 | A | 5 | 9 | 5 | CT | ||
| DW4K2MILG3278 | 21335 | A | 5 | 9 | 4 | XX | ||
| DW4K2FS160 | 3NPS1 | A | 5 | 9 | 5 | ZZ |
CAGE Information
| Code | Company |
|---|---|
| 21335 | TIMKEN AEROSPACE, INC TIMKEN AEROSPA |
| 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| 83086 | NEW HAMPSHIRE BALL BEARINGS INC. DIV |
| 98897 | LOCKHEED MARTIN CORPORATION DBA LOCK |
| 73030 | HAMILTON SUNDSTRAND CORPORATION |
| 38443 | SKF USA INC DBA SKF AEROENGINE NORTH |
| FA951 | TIMKEN EUROPA SARL |
| 34631 | MOMENTUM TECHNOLOGIES INC |
| 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| 46555 | APPLIED BIOSYSTEMS LLC DIV APPLIED B |
| 3NPS1 | RBC AIRCRAFT PRODUCTS INC. |
Federal Supply Class
Title
BEARINGS, ANTIFRICTION, UNMOUNTE
Inclusions:
INCLUDES BALL BEARINGS; ROLLER BEARINGS; BALLS; RACES.
Exclusions:
EXCLUDES PLAIN BEARINGS (FSC 3120); JEWEL BEARINGS (FSC 3120)
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AGYF | RETAINER FABRICATION METHOD | PRESSED |
| AGYF | RETAINER FABRICATION METHOD | PRESSED |
| AGYW | BEARING SEAL TYPE | CONTACT |
| MATT | MATERIAL | RUBBER SYNTHETIC SEAL |
| MATT | MATERIAL | STEEL RETAINER |
| CTFZ | STANDARD TOLERANCE DESIGNATION | AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS |
| MATT | MATERIAL | STEEL OUTER RING |
| AGZC | LOAD DIRECTION | ANGULAR |
| SFTT | SURFACE TREATMENT | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES |
| ADZG | LUBRICATION MATERIAL | GREASE |
| AGVT | ||
| AGVU | ||
| ADGA | OVERALL OUTSIDE DIAMETER | 0.6250 INCHES NOMINAL |
| AGYJ | SEAL QUANTITY | 2 |
| MATT | MATERIAL | STEEL INNER RING |
| ABXV | BORE DIAMETER | 0.2500 INCHES NOMINAL |
| LMDC | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE |
| STYL | STYLE DESIGNATOR | DOUBLE ROW |
| MATT | MATERIAL | STEEL BALL |
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DW4K2 ,
DW4K2 ,
3110-00-190-9385 ,
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001909385
,
MS27647-4AL ,
DW4K2SD610 ,
AS27647-4AL ,
STSKB250-0042 ,
MS27647-4AL ,
538112 ,
DW4K2 ,
DW4K2ZZ ,
DW4K2FS160 ,
AS27647 ,
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525-150-001 ,
GB520M4A ,
DW4K2 ,
600-7558-001 ,
DW4K2MILG3278 ,
DW4K2FS160 ,