Part Number
Definition:
AN INSTRUMENT PRIMARILY USED IN DRAFTING, CONSISTING OF TWO JOINED ARMS, ONE END BEING SECURED TO A STATIONARY SURFACE AND THE OTHER END EQUIPPED WITH AN ADJUSTABLE PROTRACTOR AND REMOVABLE RULED SCALE(S); OR TWO RIGID BEAMS, ONE BEAM ANCHORED ACROSS FULL LENGTH OF TOP OF DRAWING BOARD, THE OTHER BEAM PERPENDICULAR TO TOP BEAM EQUIPPED WITH ADJUSTABLE PROTRACTOR AND REMOVABLE RULED SCALE(S). IT IS USED AS A GUIDE FOR DRAWING PARALLEL LINES AT ANY ANGLE ON A CHART OR DRAWING, OR TRANSMITTING REFERENCE POINTS.
CAGE Information
| Code | Company |
|---|---|
| 74067 | KEUFFEL AND ESSER CO |
Federal Supply Class
Title
DRAFTING, SURVEYING, AND MAPPING
Inclusions:
INCLUDES DRAWING INSTRUMENTS, DRAFTING TOOLS; ENGINEERING AND ARCHITECTURAL SCALES; LEVELS; TRANSITS; PHOTOGRAMMETRIC INSTRUMENTS; ASTROLABES; LEVEL RODS; PLANE TABLES; SURVEYING ALTIMETERS; THEODOLITES.
Exclusions:
EXCLUDES SURVEYORS' TAPES.
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| BBNT | ARM LENGTH | 30.000 INCHES |
| APQB | UNIT TYPE | MID-ANCHORED |
| BBNX | PROTRACTOR | INCLUDED |
| BBNW | PROTRACTOR DIAMETER | 5.000 INCHES |
| BBNP | DRAWING MAXIMUM SIZE FOR WHICH DESIGNED | +48.000/+70.000 INCHES |
| AFJU | CARRYING CASE | NOT PROVIDED |
| BBRR | PROTRACTOR MINIMUM INCREMENT IN DEG | 0.5 |
| BBNL | VERNIER MINIMUM READING | 1.000 MINUTES |
| BBRS | PROTRACTOR QUADRANT GRADUATIONS | PROVIDED |
| BBNR | CHUCK PLATE SCALE QUANTITY | 2 |
| BBNZ | PROTRACTOR CALIBRATION | 0 TO 360 DEG |
| BBRT | PROTRACTOR QUADRANT MINIMUM INCREMENT IN DEG | 0.5 |
| BBSD | ADJUSTING SCREW | INCLUDED |
| BBSC | MOUNTED MAGNIFIER | INCLUDED |