NSN 5310-00-948-1257 FNF22820, FNF22-820, 00-948-1257
Product Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT
5310-00-948-1257 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: FNF22820, FNF22-820, 5310-00-948-1257, 00-948-1257, 5310009481257, 009481257
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 06 APR 1966 | 00-948-1257 | 29729 ( NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE HEXAGON ) |
Drawings & Photos | NSN 5310-00-948-1257
Cross Reference | NSN 5310-00-948-1257
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| FNF22-820 | 56878 | SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION |
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Related Products | NSN 5310-00-948-1257
Technical Data | NSN 5310-00-948-1257
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNJF |
| NOMINAL THREAD SIZE | 0.500 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | STEEL COMP 8740 OR STEEL COMP H11 NUT |
| SURFACE TREATMENT | CADMIUM NUT |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE NUT |
| HARDNESS RATING | NOT RATED |
| NUT STYLE | A293 DOUBLE HEXAGON |
| WASHER OUTSIDE DIAMETER | 0.828 INCHES NOMINAL |
| OVERALL HEIGHT | 0.580 INCHES MINIMUM AND 0.600 INCHES MAXIMUM |
| WASHER THICKNESS | 0.080 INCHES MINIMUM AND 0.120 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 0.616 INCHES MINIMUM AND 0.627 INCHES MAXIMUM |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| COUNTERSINK ANGLE | 90.0 DEGREES NOMINAL NUT |
| TEMP RATING | 550.0 DEG FAHRENHEIT NOMINAL |
| MANUFACTURERS CODE | 56878 |
| DESIGN CONTROL REFERENCE | FNF22-820 |
Restrictions/Controls & Freight Information | NSN 5310-00-948-1257
| 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. |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||