TB 9-5210-208-35
pertain to this calibration are listed in table 1.
Test instrument parameters
Performance specifications
Length measurement
Range:
Vernier
Class 1: 0 to 48 in.
Class 2: 0 to 900 mm
Class 3: 0 to 36 in. and 0 to 900 mm
Accuracy: 0.001 in. per each 6 in. of beam length
0.02mm per each 300mm of beam length
Length measurement
Accuracy
0.001 in per each 6 in of beam length.
Dial
0.02mm per each 150mm of beam length
Length measurement
Accuracy
0.001 in per each 6 in of beam length
Digital
0.02mm per each 300mm of beam length
EQUIPMENT REQUIREMENTS
calibration procedure. This equipment is issued with Secondary Transfer Calibration
Standards Set AN/GSM-286. Alternate items may be used by the calibrating activity
when the equipment listed in table 2 is not available. The items selected must be
verified to perform satisfactorily prior to use and must bear evidence of current
calibration. The equipment must meet or exceed the minimum use specifications listed
in table 2.
usage accessories issued as indicated in paragraph 4 above, and are not listed in this
calibration procedure.
Common name
Minimum use specifications
Manufacturer and model (part number)
GAGE BLOCKS
Range: 0 to 48 in
(7915946)
(8 PIECE SET)
Accuracy: Grade 3
GAGE BLOCK
Range: 0.050 to 4 in.
(7901961)
(81 PIECE SET)
Accuracy: Grade 3
6. Preliminary Instructions
process. Personnel should become familiar with the entire bulletin before beginning the
calibration.
