NSN 5310-00-973-8781 SL4057, SL405-7, SL41097PNOR
Product Details | BARREL SELF-LOCKING NUT
5310-00-973-8781 A nut of cylindrical or partly cylindrical cross-section with integral threads perpendicular to the axial centerline. Ends may be flat or flanged. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, ROUND.
Part Alternates: SL4057, SL405-7, SL41097PNOR, SL4109-7-P-NOR, 25N1277, 25N127-7, 5310-00-973-8781, 00-973-8781, 5310009738781 , 009738781
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 10 OCT 1966 | 00-973-8781 | 15891 ( NUT, SELF-LOCKING, BARREL ) |
Drawings & Photos | NSN 5310-00-973-8781
Demand History | NSN 5310-00-973-8781
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 5310-00-973-8781 | 2025-09-254 | 371 | United States |
| 5310-00-973-8781 | 2025-09-249 | 371 | US |
| 5310-00-973-8781 | 2025-09-248 | 371 | DIBBS |
| 5310-00-973-8781 | 2025-05-141 | 24 | United States |
| 5310-00-973-8781 | 2025-04-115 | 16 | United States |
| 5310-00-973-8781 | 2025-04-103 | 371 | DIBBS |
| 5310-00-973-8781 | 2025-03-80 | 6 | United States |
| 5310-00-973-8781 | 2024-03-67 | 371 | DIBBS |
| 5310-00-973-8781 | 2022-07-189 | 10 | TH |
| 5310-00-973-8781 | 2022-05-123 | 313 | DIBBS |
| 5310-00-973-8781 | 2022-03-75 | 76 | DIBBS |
| 5310-00-973-8781 | 2021-08-214 | 86 | DIBBS |
| 5310-00-973-8781 | 2020-07-212 | 490 | DIBBS |
| 5310-00-973-8781 | 2019-11-332 | 62 | DIBBS |
| 5310-00-973-8781 | 2019-09-260 | 60 | DIBBS |
| 5310-00-973-8781 | 2019-07-205 | 28 | DIBBS |
| 5310-00-973-8781 | 2019-02-50 | 3 | DIBBS |
| 25N1277 | 2018-11-311 | 2 | MX |
| 5310-00-973-8781 | 2018-07-185 | 215 | DIBBS |
| 5310-00-973-8781 | 2018-07-185 | 215 | DIBBS |
| 5310-00-973-8781 | 2018-06-157 | 4 | Thailand |
| 5310-00-973-8781 | 2018-05-150 | 124 | DIBBS |
| 5310-00-973-8781 | 2018-01-29 | 275 | DIBBS |
| 5310-00-973-8781 | 2017-10-292 | 215 | DIBBS |
| 5310-00-973-8781 | 2016-12-340 | 94 | DIBBS |
| 5310-00-973-8781 | 2015-12-354 | 156 | DIBBS |
| 5310-00-973-8781 | 2015-10-291 | 111 | DIBBS |
| 5310-00-973-8781 | 2014-11-315 | 136 | DIBBS |
| 5310-00-973-8781 | 2014-05-146 | 104 | DIBBS |
| 5310-00-973-8781 | 2013-07-192 | 78 | DIBBS |
| 5310-00-973-8781 | 2013-01-29 | 0 | DIBBS |
| 5310-00-973-8781 | 2013-01-04 | 51 | DIBBS |
| 5310-00-973-8781 | 2012-10-277 | 45 | DIBBS |
| 25N1277 | 2012-02-40 | 200 | China |
| SL4057 | 2012-02-40 | 200 | China |
| 5310-00-973-8781 | 2010-07-182 | 20 | DIBBS |
| 5310-00-973-8781 | 2010-04-112 | 27 | DIBBS |
| 5310-00-973-8781 | 2010-03-78 | 33 | DIBBS |
| 5310-00-973-8781 | 2009-11-323 | 13 | DIBBS |
| 5310-00-973-8781 | 2009-05-121 | 37 | DIBBS |
| 5310-00-973-8781 | 2009-03-64 | 30 | DIBBS |
| 25N1277 | 2008-08-237 | 180 | US |
| 5310-00-973-8781 | 2008-06-162 | 23 | DIBBS |
| 5310-00-973-8781 | 2008-06-162 | 27 | DIBBS |
| 5310-00-973-8781 | 2008-06-162 | 35 | DIBBS |
| 5310-00-973-8781 | 2008-05-150 | 44 | US |
| 5310-00-973-8781 | 2008-04-94 | 350 | DIBBS |
| 25N1277 | 2007-08-226 | 10 | MX |
Cross Reference | NSN 5310-00-973-8781
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 25N127-7 | 0JRC1 | NORTHROP GRUMMAN TECHNICAL SERVICES, INC. |
| 25N127-7 | 76823 | NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN AEROSPACE |
| 5310009738781 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES |
| SL405-7 | 97393 | SHUR-LOK CORPORATION DBA SPS FASTENER DIVISION, A PCC |
| SL4109-7-P-NOR | 97393 | SHUR-LOK CORPORATION DBA SPS FASTENER DIVISION, A PCC |
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Related Products | NSN 5310-00-973-8781
Technical Data | NSN 5310-00-973-8781
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 0.438 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | STEEL OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| HARDNESS RATING | NOT RATED |
| NUT STYLE | A40 FLOATING SELF-LOCKING BARREL |
| NUT DIAMETER | 0.785 INCHES MINIMUM AND 0.788 INCHES MAXIMUM |
| NUT LENGTH | 0.875 INCHES NOMINAL |
| BARREL HEIGHT | 0.470 INCHES NOMINAL |
| NUT HEIGHT | ANY ACCEPTABLE |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| TEMP RATING | 500.0 DEG FAHRENHEIT NOMINAL |
| FEATURES PROVIDED | FLOATING NUT |
| MANUFACTURERS CODE | 97393 |
| DESIGN CONTROL REFERENCE | SL4109-7-P-NOR |
Restrictions/Controls & Freight Information | NSN 5310-00-973-8781
| 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 | 093486 | BOLTS,NUTS OR SCREWS, NOI (SUB 3) |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 573 | unknown |
| Originating Activity Code | KZ | Defense Supply Center Philadelphia Philadelphia, PA 19101 |
| 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 5310-00-973-8781
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. |
| Fund Code | SF | Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point. |
| Materiel Management Aggregation Code | SX | SX:AF SICA RESIDUAL MMAC-OC-ALC |
| 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 |
1 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 |
1 EA : Each |