NSN 5310-00-168-2978
Part Details | HEXAGON SELF-LOCKING NUT
5310-00-168-2978 A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.
Alternate Parts: 661640, H490443, H49044-3, H313, H31-3, 661640, H490443, H49044-3, 661642, 661641, 661640, 661639, 540625, 5310-00-168-2978, 00-168-2978, 5310001682978, 001682978
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | SEP 14, 1970 | 00-168-2978 | 05277 ( NUT, SELF-LOCKING, HEXAGON ) |
REFERENCE DRAWINGS & PICTURES
INTERNAL OR EXTERNAL WRENCHING HEXAGON
Cross Reference | NSN 5310-00-168-2978
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 661640 | 15653 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| H49044-3 | 15653 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| H31-3 | 15653 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| 661640 | R1120 | SATAIR A/S |
| H49044-3 | R1120 | SATAIR A/S |
| 661642 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
| 661641 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
| 661640 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
| 661639 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
| 540625 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
Technical Data | NSN 5310-00-168-2978
| Characteristic | Specifications |
|---|---|
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | INTERNAL OR EXTERNAL WRENCHING HEXAGON |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| BEARING SURFACE TYPE | CHAMFERED |
| THREAD SERIES | UNJF |
| NOMINAL THREAD SIZE | 0.190 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 3B |
| HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM |
| NUT HEIGHT | 0.188 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 0.365 INCHES MINIMUM AND 0.377 INCHES MAXIMUM |
| PRECIOUS MATERIAL AND LOCATION | EXTERNAL SURFACES SILVER |
