| Item Name | Clamp Block Section |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5340 Hardware Commercial |
| National Item Identification Number (NIIN) | 01-264-6524 (012646524) |
| NCB Code | USA (01) |
| Manufacturer | Northrop Grumman Systems Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| A51L21066-19 | northrop grumman systems corporation | clamp block section | 79rg9 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 1.875 INCHES NOMINAL |
| ABMK | OVERALL WIDTH | 0.380 INCHES NOMINAL |
| ABTB | MOUNTING HOLE DIAMETER | 0.190 INCHES MINIMUM AND 0.196 INCHES MAXIMUM |
| ABTJ | MOUNTING HOLE QUANTITY | 2 |
| AFEC | DISTANCE FROM CENTER OF MOUNTING HOLE TO EDGE ALONG THE WIDTH | 0.188 INCHES NOMINAL |
| AXPC | CENTER TO CENTER DISTANCE BETWEEN FIRST AND SECOND MOUNTING HOLES | 1.375 INCHES NOMINAL |
| AZGM | MOUNTING FACILITY | UNTHREADED HOLE |
| BYGG | BLOCK HEIGHT | 0.250 INCHES NOMINAL |
| CWTD | CLAMPING HOLE QUANTITY | 2 |
| CWWM | CLAMPING HOLE DIAMETER | 0.188 INCHES MINIMUM FIRST HOLE AND 0.192 INCHES MAXIMUM FIRST HOLE |
| CWWM | CLAMPING HOLE DIAMETER | 0.250 INCHES MINIMUM SECOND HOLE AND 0.254 INCHES MAXIMUM SECOND HOLE |
| CWXC | DISTANCE FROM END TO FIRST MOUNTING HOLE CENTER | 0.250 INCHES NOMINAL |
| CWXN | DISTANCE FROM END TO FIRST CLAMPING HOLE CENTER | 0.625 INCHES NOMINAL |
| CWXZ | CENTER TO CENTER DISTANCE BETWEEN FIRST AND SECOND CLAMPING HOLES | 0.625 INCHES NOMINAL |
| STYL | STYLE DESIGNATOR | RECTANGULAR |
| Relevant Components for NSN - 5340-01-264-6524, 5340012646524 | ||||
| 5320-01-093-5687 (5320010935687) | 5340-00-286-8500 (5340002868500) | 5310-00-797-4430 (5310007974430) | 5331-01-548-6940 (5331015486940) | |
| 5340-01-389-2408 (5340013892408) | 5340-01-499-3481 (5340014993481) | 5310-01-418-9739 (5310014189739) | 5320-01-419-8697 (5320014198697) | |
| 5340-01-681-6722 (5340016816722) | 5340-01-620-4639 (5340016204639) | 5340-01-481-2087 (5340014812087) | 5331-01-097-0869 (5331010970869) | |
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