Part Number
Definition:
A PRECISION INSTRUMENT CONSISTING OF A DIAL INDICATOR MOUNTED ON A BLOCK WHICH MOVES AT RIGHT ANGLES TO THE SUPPORT FRAME KNOWN AS THE SLED. THE SLED HAS TWO-LINE CONTACT POINTS WHICH ARE AT ALL TIMES IN ALIGNMENT WITH THE WALLS OF THE CYLINDER. THE GAGE IS EQUIPPED WITH A MOVABLE DIAL, AND A HANDLE IS PROVIDED FOR INSERTION OF THE GAGE INTO A BORE OR CYLINDER. IT IS USED TO CHECK AND INSPECT THE DIAMETERS OF CYLINDERS FOR TAPER, OUT OF ROUNDNESS, AND ACCURATELY TRANSFER THE DIAMETERS OF THE CYLINDER BORES.
CAGE Information
| Code | Company |
|---|---|
| 21938 | MAHR FEDERAL INC. |
Federal Supply Class
Title
MEASURING TOOLS, CRAFTSMEN'S
Inclusions:
INCLUDES CALIPERS; LEVELS; MICROMETERS; PLUMB BOBS; PRECISION TAPES; SQUARES; ANGLE GAGES; CENTER GAGES; DEPTH GAGES; DRAW GAGES; DRILL POINT GAGES; FILLET AND RADIUS GAGES; GLAZIERS' GAGES; HEIGHT GAGES (VERNIER); PLANER GAGES; RIVET SELECTOR GAGES; SAW TOOTH SET GAGES; SCREW PITCH GAGES; SURFACE GAGES; TELESCOPING GAGES; THICKNESS GAGES; TUBE BEAD GAGES; TUBE FLARE GAGES; TWIST DRILL GAGES; TWIST DRILL AND ROD GAGES; TWIST DRILL AND TAP GAGES; TAPER-WIRE-THICKNESS GAGES; WIRE GAGES; TOOL SETTING PLANER AND SHAPER GAGES; GAGE BLOCKS.
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| CNKN | MEASURING HEAD GAGING RANGE | +3.000/+6.000 INCHES |
| CNKN | MEASURING HEAD GAGING RANGE | +3.000/+6.000 INCHES |
| CNKG | INDICATOR DIAL GRADUATION UNIT | 0.0001 INCH |
| CNKQ | MEASURING HEAD SLED HARDENED/GROUND FEATURE | NOT INCLUDED |
| ADQF | HANDLE TYPE | RIGID |
| CNKF | INDICATOR DIAL RANGE | 0-5-0 |
| CNKJ | CONTACT POINT QUANTITY | 2 |
| CNKP | MEASURING HEAD LOCKING DEVICE | INCLUDED |