NSN 5310-01-087-0301 H499005, H49900-5, 4037831
Product Details | DOUBLE HEXAGON SELF-LOCKING NUT
5310-01-087-0301 A nut having 12 drive points and 24 sides. The bearing surface may be washer faced. An integral locking feature is incorporated in the design of the head or in the threads.
Part Alternates: H499005, H49900-5, 4037831, 4037881, 5310-01-087-0301, 01-087-0301, 5310010870301, 010870301
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 10 DEC 1979 | 01-087-0301 | 05276 ( NUT, SELF-LOCKING, DOUBLE HEXAGON ) |
Drawings & Photos | NSN 5310-01-087-0301
Demand History | NSN 5310-01-087-0301
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| H499005 | 2025-11-324 | 809 | United States |
| H49900-5 | 2025-11-317 | 809 | DIBBS |
| H49900-5 | 2025-05-138 | 775 | DIBBS |
| H49900-5 | 2025-02-59 | 300 | DIBBS |
| H49900-5 | 2025-02-48 | 300 | DIBBS |
| H49900-5 | 2024-11-319 | 420 | DIBBS |
| H49900-5 | 2024-08-239 | 1000 | DIBBS |
| H49900-5 | 2024-08-231 | 1000 | DIBBS |
| H49900-5 | 2024-08-214 | 1740 | DIBBS |
| H49900-5 | 2024-07-199 | 1740 | DIBBS |
| H49900-5 | 2024-07-184 | 1740 | DIBBS |
| H49900-5 | 2024-05-149 | 225 | DIBBS |
| H49900-5 | 2024-05-140 | 225 | DIBBS |
| H49900-5 | 2024-03-65 | 1165 | DIBBS |
| H49900-5 | 2024-02-57 | 1165 | DIBBS |
| H49900-5 | 2024-02-46 | 1165 | DIBBS |
| H49900-5 | 2023-10-304 | 170 | DIBBS |
| 5310-01-087-0301 | 2023-09-255 | 2540 | US |
| H49900-5 | 2023-06-170 | 253 | DIBBS |
| 5310-01-087-0301 | 2023-06-163 | 134 | Taiwan |
| 5310-01-087-0301 | 2023-06-155 | 134 | Taiwan |
| 5310-01-087-0301 | 2023-03-80 | 134 | Taiwan |
| 5310-01-087-0301 | 2023-03-79 | 134 | Taiwan |
| 5310-01-087-0301 | 2022-09-273 | 600 | Taiwan |
| H49900-5 | 2022-03-89 | 2805 | DIBBS |
| H49900-5 | 2020-10-287 | 922 | DIBBS |
| H49900-5 | 2020-10-278 | 922 | DIBBS |
| H49900-5 | 2020-02-36 | 970 | DIBBS |
| H49900-5 | 2019-11-317 | 1628 | DIBBS |
| H49900-5 | 2019-07-188 | 1037 | DIBBS |
| 5310-01-087-0301 | 2018-02-37 | 1398 | DIBBS |
| 5310-01-087-0301 | 2017-02-51 | 3000 | DIBBS |
| 5310-01-087-0301 | 2017-01-24 | 500 | DIBBS |
| 5310-01-087-0301 | 2016-05-151 | 1930 | DIBBS |
| 5310-01-087-0301 | 2016-04-108 | 627 | DIBBS |
| 5310-01-087-0301 | 2016-01-12 | 1329 | DIBBS |
| 5310-01-087-0301 | 2015-11-312 | 1329 | DIBBS |
| 5310-01-087-0301 | 2015-05-148 | 245 | DIBBS |
| 5310-01-087-0301 | 2010-04-113 | 479 | DIBBS |
| 5310-01-087-0301 | 2010-04-102 | 486 | DIBBS |
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Related Products | NSN 5310-01-087-0301
Technical Data | NSN 5310-01-087-0301
| 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 CORROSION RESISTING OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5709 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | SILVER OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS2411 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| HARDNESS RATING | NOT RATED |
| NUT STYLE | A16 DOUBLE HEXAGON |
| NUT HEIGHT | 0.473 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM |
| BEARING SURFACE TYPE | CHAMFERED |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| TEMP RATING | NOT RATED |
| MANUFACTURERS CODE | 77445 |
| MFR SOURCE CONTROLLING REFERENCE | 4037831 |
Restrictions/Controls & Freight Information | NSN 5310-01-087-0301
| 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: | S | Item contains silver |
| 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 | 093486 | BOLTS,NUTS OR SCREWS, NOI (SUB 3) |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 576 | unknown |
| Originating Activity Code | SE | San Antonio Air Logistics Center Kelly AFB, TX 78241-5000 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | B | Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |
Management | NSN 5310-01-087-0301
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. |
| Materiel Management Aggregation Code | NZ | SX:PRATT & WHITNEY JET ENGINES & COMPONENTS, F-100–P-100 |
| Fund Code | SF | Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point. |
| Price Validation | V | The current standard price has been validated.
|
| 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 | Z | INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
H 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 | Z | INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
H EA : Each |