NSN 5310-01-050-4255 MN234, MN23-4 , SP503244
Product Details | SPLINE SELF-LOCKING NUT
5310-01-050-4255 A nut having an externally splined sleeve, which holds it in position when forced into a hole of slightly smaller diameter. An integral feature is incorporated for locking.
Part Alternates: MN234, MN23-4 , SP503244, SP50324-4 , C75304, C7530-4, LH119224, LH11922-4, RMLH11924, RMLH1192-4 , 773774, 77377-4, 5310-01-050-4255, 01-050-4255, 5310010504255, 010504255
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 07 NOV 1977 | 01-050-4255 | 15893 ( NUT, SELF-LOCKING, SPLINE ) |
Drawings & Photos | NSN 5310-01-050-4255
Demand History | NSN 5310-01-050-4255
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 77377-4 | 2025-07-198 | 1772 | DIBBS |
| C7530-4 | 2025-07-198 | 1772 | DIBBS |
| MN23-4 | 2025-07-198 | 1772 | DIBBS |
| RMLH1192-4 | 2025-07-198 | 1772 | DIBBS |
| SP50324-4 | 2025-07-198 | 1772 | DIBBS |
| 77377-4 | 2025-07-190 | 1772 | DIBBS |
| C7530-4 | 2025-07-190 | 1772 | DIBBS |
| MN23-4 | 2025-07-190 | 1772 | DIBBS |
| RMLH1192-4 | 2025-07-190 | 1772 | DIBBS |
| SP50324-4 | 2025-07-190 | 1772 | DIBBS |
| 77377-4 | 2024-05-149 | 1475 | DIBBS |
| C7530-4 | 2024-05-149 | 1475 | DIBBS |
| MN23-4 | 2024-05-149 | 1475 | DIBBS |
| RMLH1192-4 | 2024-05-149 | 1475 | DIBBS |
| SP50324-4 | 2024-05-149 | 1475 | DIBBS |
| 77377-4 | 2024-05-140 | 1475 | DIBBS |
| C7530-4 | 2024-05-140 | 1475 | DIBBS |
| MN23-4 | 2024-05-140 | 1475 | DIBBS |
| RMLH1192-4 | 2024-05-140 | 1475 | DIBBS |
| SP50324-4 | 2024-05-140 | 1475 | DIBBS |
| 77377-4 | 2024-02-53 | 885 | DIBBS |
| C7530-4 | 2024-02-53 | 885 | DIBBS |
| MN23-4 | 2024-02-53 | 885 | DIBBS |
| RMLH1192-4 | 2024-02-53 | 885 | DIBBS |
| SP50324-4 | 2024-02-53 | 885 | DIBBS |
| 77377-4 | 2023-11-324 | 885 | DIBBS |
| C7530-4 | 2023-11-324 | 885 | DIBBS |
| MN23-4 | 2023-11-324 | 885 | DIBBS |
| RMLH1192-4 | 2023-11-324 | 885 | DIBBS |
| SP50324-4 | 2023-11-324 | 885 | DIBBS |
| 5310-01-050-4255 | 2020-06-165 | 17 | AE |
| 5310-01-050-4255 | 2018-09-249 | 1422 | DIBBS |
| 5310-01-050-4255 | 2018-06-157 | 1 | DIBBS-RFPs |
| 5310-01-050-4255 | 2018-02-36 | 1035 | DIBBS |
| 5310-01-050-4255 | 2017-04-92 | 1552 | DIBBS |
| 5310-01-050-4255 | 2017-01-23 | 1552 | DIBBS |
| 5310-01-050-4255 | 2016-03-67 | 1377 | DIBBS |
| 5310-01-050-4255 | 2015-10-278 | 898 | DIBBS |
| 5310-01-050-4255 | 2014-04-91 | 734 | DIBBS |
Cross Reference | NSN 5310-01-050-4255
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 77377-4 | 56878 | SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION |
| 77377-4 | 80539 | SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP |
| C7530-4 | 81755 | LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS |
| LH11922-4 | 72962 | HARVARD INDUSTRIES INC |
| MN23-4 | 73197 | HI-SHEAR CORPORATION |
| SP50324-4 | 15653 | ALCOA GLOBAL FASTENERS, INC. |
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Related Products | NSN 5310-01-050-4255
Technical Data | NSN 5310-01-050-4255
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNJF |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | STEEL OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI 8740 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM |
| NUT STYLE | A55 SPLINE |
| PILOT LENGTH | 0.086 INCHES MINIMUM AND 0.111 INCHES MAXIMUM |
| NUT DIAMETER | 0.531 INCHES MAXIMUM |
| NUT HEIGHT | 0.199 INCHES MAXIMUM |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| LUBRICATION | DRY FILM LUBRICANT |
| TEMP RATING | NOT RATED |
Restrictions/Controls & Freight Information | NSN 5310-01-050-4255
| 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: | 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 |
|---|---|---|
| NMF Description | 095760 | LOCKS/LOCK SETS NOI METAL IN BBL/BX |
| Less than car load rating | U | 50 |
| Less than truck load rating | Q | 70.0 |
| Water commodity Code | 573 | unknown |
| Originating Activity Code | SU | Ogden Air Logistics Center Hill AFB, UT 84056-5609 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | ||
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | Z | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |
Management | NSN 5310-01-050-4255
Air Force
Navy| Category | Code | Description |
|---|---|---|
| Budget Code | 9 | General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors. |
| Price Validation | N | The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
|
| Fund Code | SF | Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point. |
| Materiel Management Aggregation Code | WF | SU:F-16 AIR COMBAT FIGHTER |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DF | Department of the Air Force |
| Service Organization | F | U.S. Air Force |
| Reparability | N | Stock Fund (except Munitions) |
| Acquisition Advice Codes | D | DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
M EA : Each |
| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| 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 | D | DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
M EA : Each |