Model: 12B

Material Hardness Tester

Properties:

Carrying Case
Not provided
Accessory Components And Quantity
Anvil, flat, approximately 2.500 in. Diameter 1; anvil, raised spot 1; anvil, raised v, for small diameter work 1; anvil, v, for 0.250 in. To 5.000 in. Diameter stock 1; chuck, 0.062 in. Steel ball penetrator w/50 balls 1; cover, telescopic elevating screw 1; cover, vinyl plastic 1; penetrator, diamond c scale 1; weights, for applying 60 kg, 100 kg, 150 kg major loads 1 set; table, testing, 8 in. Diameter 1; test blocks for b scale 2; test blocks for c scale 2
Usage Design
External
Indicator Type
Circular dial
Installation Design
Bench
Test Type
Rockwell
Unpackaged Unit Weight
100.000 pounds
Vertical Capacity
12.000 inches
Horizontal Reach
5.500 inches
Indicator Reading Type
Multiple
Indicator Design
Conversion chart
Functional Classification
Aa-8.6
Functional Description
1ball-check determines hardness of relatively soft matl; sphere-conical diamond penetrator (brale) tests harder matl such as tool or spring steel; meas dp penetration of ball or brale check; readings refer to relationship table for ts of matl
Entry Date
70-08-15
Reference Data And Literature
Tm 55-405-10 and rockwell hardness tester book
Relationship To Similar Equipment
Our is regular model; ous superficial model 6635-00-509-5238 makes smaller indentations
Type/model Designation
Our
NSN
6635-00-663-4576
Part Number
12B
Description
Tester,material Hardness
CAGE
31060

An instrument designed to measure the hardness of metals, plastics, rubber, and other solids, by methods based on resistance to penetration by an indenter of greater hardness than the material being tested.

Part 12B NSN 6635-00-663-4576

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
18992
FIIG:
T264-B
Concept No.:
App. Key:
BA
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
TG
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
128.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
058240
UFC:
33170
LTL:
150.0
LCL:
--
WCC:
653
TCC:
Z
SHC:
9
ACC:
Engineer Supplies

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Phone: +1 470-231-0824
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Schedule B and Export
  • Schedule B: 9027803500
  • SITC: 87446
  • End Use: Laboratory testing instruments
  • NAICS: 334519
  • USDA: 1

Freight Class: Physical analysis instruments and apparatus, except using optical radiations, nesoi

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