NSN 5310-01-470-4993 42FW524, 01-470-4993, 014704993
Product Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT
5310-01-470-4993 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.
Part Alternates: 42FW524, 5310-01-470-4993, 01-470-4993, 5310014704993, 014704993
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 21 DEC 1999 | 01-470-4993 | 29729 ( NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE HEXAGON ) |
Drawings & Photos | NSN 5310-01-470-4993
Demand History | NSN 5310-01-470-4993
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 42FW524 | 2020-03-80 | 50 | United States |
| 42FW524 | 2020-03-80 | 100 | United States |
| 42FW524 | 2007-08-227 | 38 | US |
Cross Reference | NSN 5310-01-470-4993
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 42FW524 | 56878 | SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION |
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Technical Data | NSN 5310-01-470-4993
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNJF |
| NOMINAL THREAD SIZE | 0.312 INCHES |
| THREAD QUANTITY PER INCH | 24 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | STEEL OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416, TY I, CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HARDNESS RATING | NOT RATED |
| NUT STYLE | A293 DOUBLE HEXAGON |
| WASHER OUTSIDE DIAMETER | 0.593 INCHES MAXIMUM |
| OVERALL HEIGHT | 0.396 INCHES MINIMUM AND 0.411 INCHES MAXIMUM |
| WASHER THICKNESS | 0.090 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| COUNTERSINK ANGLE | ANY ACCEPTABLE NUT |
| TEMP RATING | 450.0 DEG FAHRENHEIT NOMINAL |
| III END ITEM IDENTIFICATION | USED ON TAIL ROTOR OF THE CH 53 HELICOPTER |
Restrictions/Controls & Freight Information | NSN 5310-01-470-4993
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Electro-static Discharge Susceptible: | A | No known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||