National Stock Number (NSN) Output Data
NSN:
NIIN:
Item Name:
SCREW , ADJUSTING , VALVE TAPPET
Definition:
AN EXTERNALLY THREADED SCREW-LIKE DEVICE WITH A HEXAGON, SQUARE, SLOTTED OR ANY OTHER TYPE DRIVE END. THE OTHER END MAY HAVE A SPHERICAL BALL, SOCKET OR OTHER TYPE OF MACHINED SURFACE. IT MAY HAVE A CONCENTRIC HOLE ALONG THE LONGITUDINAL CENTERLINE AND A HOLE PERPENDICULAR TO THE AXIS JOINING THE CONCENTRIC HOLE FOR LUBRICATION. IT IS SPECIFICALLY DESIGNED TO BE USED AS A MEANS FOR ADJUSTING ENGINE POPPET VALVE TAPPET CLEARANCES AND MAY BE FURNISHED WITH A LOCK NUT.
Reference/Part Number
| Part Number | CAGE | Status | RNCC | RNVC | DAC | RNAAC | MSDS | SADC |
|---|---|---|---|---|---|---|---|---|
| 73658-E | 64104 | A | 3 | 2 | 2 | AX |
CAGE Information
| Code | Company |
|---|---|
| 64104 | DRESSER INC. DIV DRESSER WAUKESHA |
Federal Supply Class
Title
DIESEL ENGINES AND COMPONENTS
Inclusions:
INCLUDES AUTOMOTIVE, INDUSTRIAL, MARINE, LOCOMOTIVE, AND ALL OTHER TYPES OF DIESEL AND SEMI-DIESEL ENGINES.
Exclusions:
EXCLUDES ENGINES ACCESSORIES (FSC 2990).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AETC | METALLIC HARDNESS RATING | NOT RATED |
| AETC | METALLIC HARDNESS RATING | NOT RATED |
| ABPC | UNDERCUT WIDTH | 0.165 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 2.113 INCHES NOMINAL |
| MATL | MATERIAL | STEEL |
| ABGC | SLOT WIDTH | 0.080 INCHES NOMINAL |
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| BNKG | END LARGEST DIAMETER | 0.500 INCHES NOMINAL |
| BQTD | END SPHERICAL RADIUS | 0.250 INCHES NOMINAL |
| ABPA | UNDERCUT DIAMETER | 0.320 INCHES NOMINAL |
| AASG | CASEHARDENING INDICATOR | CASEHARDENED |
| AYTY | SMALLEST DIAMETER | 0.320 INCHES NOMINAL |
| STYL | STYLE DESIGNATOR | SPHERICAL HEAD, UNDERCUT, SLOT DRIVE |
| ABUJ | THREAD SIZE | 7/16-14 |
| BZRR | THREAD SERIES | UNC |
| ABET | THREAD LENGTH | 1.425 INCHES |
| AXMB | END LENGTH | 0.385 INCHES NOMINAL |
| AAZT | SLOT DEPTH | 0.105 INCHES NOMINAL |