| Item Name | Retainer Helical Co |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5340 Hardware Commercial |
| National Item Identification Number (NIIN) | 01-048-9609 (010489609) |
| NCB Code | USA (01) |
| Manufacturer | Army United States Department Of The |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASG | CASEHARDENING INDICATOR | NOT CASEHARDENED |
| ABKW | OVERALL HEIGHT | 3.940 INCHES NOMINAL |
| ADAR | BODY OUTSIDE DIAMETER | 5.373 INCHES MINIMUM AND 5.374 INCHES MAXIMUM |
| ADAS | BODY INSIDE DIAMETER | 4.880 INCHES MINIMUM AND 4.890 INCHES MAXIMUM |
| ALME | MATERIAL HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM |
| BWRC | END HOLE DIAMETER | 3.380 INCHES NOMINAL |
| BWRF | OUTSIDE CHAMFER DEPTH | 0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM |
| BWRG | INSIDE CHAMFER ANGLE IN DEG | 45.0 |
| BWRH | OUTSIDE CHAMFER ANGLE IN DEG | 45.0 |
| MATT | MATERIAL | STEEL COMP 4130 AND STEEL COMP 8630 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SAE 4130 ASSN STD 1ST MATERIAL RESPONSE AND SAE 8630 ASSN STD 2ND MATERIAL RESPONSE |
| Relevant Components for NSN - 5340-01-048-9609, 5340010489609 | ||||
| 5320-01-318-6843 (5320013186843) | 5340-01-557-4760 (5340015574760) | 5340-00-336-3776 (5340003363776) | 5340-01-560-8528 (5340015608528) | |
| 5330-01-684-2979 (5330016842979) | 5310-01-185-8686 (5310011858686) | 5360-00-394-4491 (5360003944491) | 5320-01-267-6376 (5320012676376) | |
| 5315-00-432-8021 (5315004328021) | 5315-01-271-9296 (5315012719296) | 5340-01-353-1927 (5340013531927) | 5320-01-413-1816 (5320014131816) | |
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