| Item Name | Nut Plain Round |
| INC Code | 15887 |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-168-6330 (001686330) |
| NCB Code | USA (00) |
| Manufacturer | Hartford Aircraft Products Inc, Mcmellon Bros Incorporated, Sikorsky Aircraft Corporation |
| Associated Parts Numbers of NSN 5310-00-168-6330 | ||||||
|---|---|---|---|---|---|---|
| Part Number | Manufacturer | Item Name | Cage Code | Type | Status | RFQ |
| 65102-11070-105 | hartford aircraft products inc | nut plain round | 66861 | F | A | RFQ |
| 65102-11070-105 | mcmellon bros incorporated | nut plain round | 05141 | A | A | RFQ |
| 65102-11070-105 | sikorsky aircraft corporation | nut plain round | 78286 | A | A | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ABPH | SMALL END DIAMETER | 4.999 INCHES MINIMUM AND 5.002 INCHES MAXIMUM |
| ABQU | DRIVE POINT DEPTH | 0.156 INCHES MINIMUM AND 0.161 INCHES MAXIMUM |
| ACTA | NUT STYLE | ROUND |
| ACTD | NUT DIAMETER | 5.625 INCHES NOMINAL |
| ADBG | NUT THICKNESS | 1.305 INCHES MINIMUM AND 1.315 INCHES MAXIMUM |
| ADBH | DRIVE POINT WIDTH | 0.500 INCHES NOMINAL |
| ADBJ | UNDERCUT THICKNESS | 0.985 INCHES NOMINAL |
| ADBM | DRIVE POINT QUANTITY | 16 |
| BZRR | THREAD SERIES | UN |
| CQFM | HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| CQJX | NOMINAL THREAD SIZE | 4.500 INCHES |
| CRSQ | COUNTERSINK ANGLE | 20.0 DEGREES NOMINAL NUT |
| MATT | MATERIAL | STEEL COMP 4130 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-T-6736,COND A MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-T-6736,COND N MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| PMLC | PRECIOUS MATERIAL AND LOCATION | THREADS SILVER |
| PRMT | PRECIOUS MATERIAL | SILVER |
| SFTT | SURFACE TREATMENT | SILVER THREADS |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-S-365 FED SPEC SINGLE TREATMENT RESPONSE THREADS |
| Relevant Components for NSN - 5310-00-168-6330, 5310001686330 | ||||
| 5310-01-011-9703 (5310010119703) | 5310-01-631-4489 (5310016314489) | 5310-00-020-9053 (5310000209053) | 5310-01-041-3831 (5310010413831) | |
| 5310-01-180-5326 (5310011805326) | 5310-01-187-5440 (5310011875440) | 5310-00-092-6831 (5310000926831) | 5310-01-210-4885 (5310012104885) | |
| 5310-00-474-5240 (5310004745240) | 5310-00-474-3114 (5310004743114) | 5310-00-159-9146 (5310001599146) | 5310-01-528-9271 (5310015289271) | |
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