NSN 5310-00-997-8991
Part Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT
5310-00-997-8991 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: VN416C054, H292495, H29249-5, LH78965, LH7896-5, C3065, C306-5, FNF26524, FNF26-524, 84089A524, 5310-00-997-8991, 00-997-8991, 5310009978991, 009978991
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | NOV 18, 1966 | 00-997-8991 | 29729 ( NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE HEXAGON ) |
REFERENCE DRAWINGS & PICTURES
DOUBLE HEXAGON
Cross Reference | NSN 5310-00-997-8991
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| VN416C054 | 92215 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| H29249-5 | 15653 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| LH7896-5 | 72962 | HARVARD INDUSTRIES INC |
| C306-5 | 81755 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS |
| FNF26-524 | 56878 | SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION |
| 84089A524 | 56878 | SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION |
Technical Data | NSN 5310-00-997-8991
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNJF |
| NOMINAL THREAD SIZE | 0.312 INCHES |
| THREAD QUANTITY PER INCH | 24 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| HARDNESS RATING | 45.0 ROCKWELL C NOMINAL |
| NUT STYLE | DOUBLE HEXAGON |
| WASHER OUTSIDE DIAMETER | 0.585 INCHES MAXIMUM |
| OVERALL HEIGHT | 0.415 INCHES MAXIMUM |
| WASHER THICKNESS | 0.019 INCHES MINIMUM |
| WIDTH ACROSS FLATS | 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| LUBRICATION | SOLUBLE LUBRICANT |
| TEMP RATING | 450.0 DEG FAHRENHEIT NOMINAL |