AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Clamp Block |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5340 Hardware Commercial |
| National Item Identification Number (NIIN) | 01-391-5205 (013915205) |
| NCB Code | USA (01) |
| Manufacturer | Northrop Grumman Systems Corporation, Kirkhill Ta Co |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 0.5000 INCHES NOMINAL |
| STYL | STYLE DESIGNATOR | RECTANGULAR |
| ABTB | MOUNTING HOLE DIAMETER | 0.3220 INCHES NOMINAL |
| ABTJ | MOUNTING HOLE QUANTITY | 3 |
| CWWM | CLAMPING HOLE DIAMETER | 0.3750 INCHES NOMINAL FOURTH HOLE |
| AZGM | MOUNTING FACILITY | UNTHREADED HOLE |
| CWWM | CLAMPING HOLE DIAMETER | 0.5000 INCHES NOMINAL THIRD HOLE |
| CWWM | CLAMPING HOLE DIAMETER | 0.6250 INCHES NOMINAL SECOND HOLE |
| MATT | MATERIAL | RUBBER BUTADIENE NITRILE |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | -85052/1 MIL STD SINGLE MATERIAL RESPONSE AND-85449/1 MIL STD SINGLE MATERIAL RESPONSE |
| ABHP | OVERALL LENGTH | 4.2700 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 1.1300 INCHES NOMINAL |
| AFEC | DISTANCE FROM CENTER OF MOUNTING HOLE TO EDGE ALONG THE WIDTH | 0.2500 INCHES NOMINAL |
| BYGG | BLOCK HEIGHT | 0.5700 INCHES NOMINAL |
| CWTD | CLAMPING HOLE QUANTITY | 4 |
| CWWM | CLAMPING HOLE DIAMETER | 0.5000 INCHES NOMINAL FIRST HOLE |
| CWXC | DISTANCE FROM END TO FIRST MOUNTING HOLE CENTER | 0.3100 INCHES NOMINAL |
| CWXN | DISTANCE FROM END TO FIRST CLAMPING HOLE CENTER | 0.8100 INCHES NOMINAL |
| Relevant Components for NSN - 5340-01-391-5205, 5340013915205 | ||||
| 5305-00-151-0390 (5305001510390) | 5305-00-162-0212 (5305001620212) | 5330-01-021-6193 (5330010216193) | 5306-01-667-2305 (5306016672305) | |
| 5305-00-702-7578 (5305007027578) | 5306-01-467-0619 (5306014670619) | 5340-14-507-0973 (5340145070973) | 5330-01-545-5049 (5330015455049) | |
| 5331-01-433-9967 (5331014339967) | 5330-01-176-0563 (5330011760563) | 5330-20-001-0516 (5330200010516) | 5305-00-550-9932 (5305005509932) | |
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