NSN 5310-01-056-1663
Part Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT
5310-01-056-1663 A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.
Alternate Parts: RMLH107224, RMLH10722-4, RMLH107224, RMLH10722-4, RMLH107224, RMLH10722-4, MS21084L04, MS21084L04, 5310-01-056-1663, 01-056-1663, 5310010561663, 010561663
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | FEB 17, 1978 | 01-056-1663 | 29729 ( NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE HEXAGON ) |
REFERENCE DRAWINGS & PICTURES
DOUBLE HEXAGON
Cross Reference | NSN 5310-01-056-1663
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| RMLH10722-4 | 019L2 | FITZ AEROSPACE, LLCDBA ESNA |
| RMLH10722-4 | 72962 | HARVARD INDUSTRIES INC |
| RMLH10722-4 | 07083 | KERR-MCGEE CHEMICAL CORP |
| MS21084L04 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
| MS21084L04 | 80205 | NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES |
Technical Data | NSN 5310-01-056-1663
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| HARDNESS RATING | 48.0 ROCKWELL C MAXIMUM |
| NUT STYLE | DOUBLE HEXAGON |
| WASHER OUTSIDE DIAMETER | 0.460 INCHES MAXIMUM |
| OVERALL HEIGHT | 0.290 INCHES MAXIMUM |
| WASHER THICKNESS | 0.033 INCHES MINIMUM |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| LUBRICATION | DRY FILM LUBRICANT |
| TEMP RATING | 450.0 DEG FAHRENHEIT MAXIMUM |
| SPECIAL FEATURES | WRENCHING FACILITY PER MS33737-10 |