| 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) | 00-587-3981 (005873981) |
| NCB Code | USA (00) |
| Manufacturer | Paramount Products Corp, Sikorsky Aircraft Corporation, U S Army Aviation And Missile |
| Associated Parts Numbers of NSN 5310-00-587-3981 | ||||||
|---|---|---|---|---|---|---|
| Part Number | Manufacturer | Item Name | Cage Code | Type | Status | RFQ |
| S1610-23014-2 | paramount products corp | nut plain round | 00301 | A | H | RFQ |
| S1610 23014 2 | sikorsky aircraft corporation | nut plain round | 78286 | A | A | RFQ |
| 5130H34-006 | u s army aviation and missile | nut plain round | 81996 | H | A | RFQ |
| 5310H34-006 | u s army aviation and missile | nut plain round | 81996 | H | A | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJE | THREAD PITCH DIAMETERS | 1.8969 TO 1.9021 INCHES |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ABPH | SMALL END DIAMETER | 2.620 INCHES MINIMUM AND 2.627 INCHES MAXIMUM |
| ABQU | DRIVE POINT DEPTH | 0.170 INCHES MINIMUM AND 0.190 INCHES MAXIMUM |
| ACTA | NUT STYLE | ROUND |
| ACTD | NUT DIAMETER | 3.000 INCHES NOMINAL |
| ADBG | NUT THICKNESS | 0.536 INCHES MINIMUM AND 0.556 INCHES MAXIMUM |
| ADBH | DRIVE POINT WIDTH | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| ADBJ | UNDERCUT THICKNESS | 0.346 INCHES MINIMUM AND 0.386 INCHES MAXIMUM |
| ADBM | DRIVE POINT QUANTITY | 8 |
| BZRR | THREAD SERIES | UN |
| CMLP | THREAD QUANTITY PER INCH | 16 |
| CQFM | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM |
| CQJX | NOMINAL THREAD SIZE | 1.938 INCHES |
| CRSQ | COUNTERSINK ANGLE | 90.0 DEGREES NOMINAL NUT |
| MATT | MATERIAL | STEEL COMP 4130 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758,COND C MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| Relevant Components for NSN - 5310-00-587-3981, 5310005873981 | ||||
| 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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