AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Nut Plain Round |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-688-1263 (006881263) |
| NCB Code | USA (00) |
| Manufacturer | Adk Machine Inc, Sikorsky Aircraft Corporation, Perkins Machine Co, Rotair Industries Inc, Logistical Support Llc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| S6110-21128 | adk machine inc | nut plain round | RFQ |
| S6110-21128 | sikorsky aircraft corporation | nut plain round | RFQ |
| S6110-21128 | perkins machine co | nut plain round | RFQ |
| S6110-21128 | rotair industries inc | nut plain round | RFQ |
| S6110-21128 | logistical support llc | nut plain round | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ABQU | DRIVE POINT DEPTH | 0.0625 INCHES NOMINAL |
| ACTA | NUT STYLE | ROUND |
| ACTD | NUT DIAMETER | 1.376 INCHES MINIMUM AND 1.396 INCHES MAXIMUM |
| ADBG | NUT THICKNESS | 0.187 INCHES NOMINAL |
| ADBH | DRIVE POINT WIDTH | 0.178 NOMINAL MILS AND 0.198 NOMINAL CENTIMETERS |
| ADBM | DRIVE POINT QUANTITY | 8 |
| BZRR | THREAD SERIES | UNEF |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| CQFM | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| CQJX | NOMINAL THREAD SIZE | 0.750 INCHES |
| CRSQ | COUNTERSINK ANGLE | 90.0 DEGREES NOMINAL NUT |
| MATT | MATERIAL | STEEL COMP 4140 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6381 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 6382 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Relevant Components for NSN - 5310-00-688-1263, 5310006881263 | ||||
| 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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