NSN 5310-01-205-2445 A02R27221, A02R2722-1, A02R27225
Product Details | ROUND SELF-LOCKING NUT
5310-01-205-2445 A nut, circular in shape, which may have wrenching facilities such as flats, holes, protusions, slots or splines in or on the periphery or in the face opposite the bearing surface. An integral feature is incorporated for locking on the threads of a mating member. Do not use if a more specific item name applies. Excludes COLLAR, PIN-RIVET, THREADED; INSERT, SCREW THREAD; NUT (1), SLEEVE; NUT(1), PLAIN, CAP; and TURNBUCKLE BODY.
Part Alternates: A02R27221, A02R2722-1, A02R27225, A02R2722-5, BR13000, OT1015, OT-1015, 5310-01-205-2445, 01-205-2445, 5310012052445, 012052445
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 07 APR 1985 | 01-205-2445 | 15895 ( NUT, SELF-LOCKING, ROUND ) |
Cross Reference | NSN 5310-01-205-2445
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Technical Data | NSN 5310-01-205-2445
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNJ |
| NOMINAL THREAD SIZE | 4.250 INCHES |
| THREAD QUANTITY PER INCH | 16 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5862 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| HARDNESS RATING | NOT RATED |
| NUT STYLE | A76 ROUND |
| SMALL END DIAMETER | 4.965 INCHES NOMINAL |
| DRIVE POINT DEPTH | 0.813 INCHES NOMINAL |
| NUT DIAMETER | 5.813 INCHES NOMINAL |
| NUT THICKNESS | 0.947 INCHES NOMINAL |
| DRIVE POINT WIDTH | 0.520 INCHES NOMINAL |
| UNDERCUT THICKNESS | 0.635 INCHES NOMINAL |
| DRIVE POINT QUANTITY | 4 |
| HOLE CONFIGURATION STYLE | H6 CONFIGURATION F |
| HOLE TYPE AND QUANTITY | 12 DRILLED |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| TEMP RATING | NOT RATED |
| MANUFACTURERS CODE | 77272 |
| DESIGN CONTROL REFERENCE | A02R2722-5 |
Restrictions/Controls & Freight Information | NSN 5310-01-205-2445
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| 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. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| 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 | ||
Management | NSN 5310-01-205-2445
| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Special Material ID | WK | H46 Safety, Reliability and Maintainability (SR&M) Program |
| Special Material Content | 9 | Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | J | NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |



