NSN 5310-00-723-3870 H23-5, H506755, H50675-5
Product Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT
5310-00-723-3870 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: H23-5, H506755, H50675-5, S280MT040P037ISSUE5 , ST3M7375, ST3M737-5, GN10AP5, LH123435, LH12343-5, LH3393054, LH3393-054, H235, 2110130, 225E14R00H, 280MT040P037 , 3M2215, 3M221-5, 78351524, 78351-524, 5310-00-723-3870, 00-723-3870, 5310007233870, 007233870
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 01 JAN 1961 | 00-723-3870 | 29729 ( NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE HEXAGON ) |
Drawings & Photos | NSN 5310-00-723-3870
Demand History | NSN 5310-00-723-3870
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 78351-524 | 2025-10-288 | 4196 | DIBBS |
| H23-5 | 2025-10-288 | 4196 | DIBBS |
| H50675-5 | 2025-10-288 | 4196 | DIBBS |
| H235 | 2017-03-88 | 44 | US |
| 5310-00-723-3870 | 2016-11-307 | 7000 | DIBBS |
| 5310-00-723-3870 | 2016-09-265 | 2812 | DIBBS |
| 5310-00-723-3870 | 2015-07-193 | 1040 | DIBBS |
| 5310-00-723-3870 | 2015-06-160 | 3417 | DIBBS |
| 5310-00-723-3870 | 2015-05-141 | 614 | DIBBS |
| 5310-00-723-3870 | 2015-05-130 | 614 | DIBBS |
| LH3393-054 | 2012-11-310 | 46 | |
| 5310-00-723-3870 | 2009-12-355 | 105 | US |
| 5310-00-723-3870 | 2009-07-195 | 25 | US |
| 3M2215 | 2009-03-74 | 500 | US |
| 5310-00-723-3870 | 2009-03-72 | 500 | US |
| ST3M7375 | 2009-03-72 | 1000 | US |
| 5310-00-723-3870 | 2009-03-65 | 750 | US |
| 5310-00-723-3870 | 2008-09-259 | 1215 | DIBBS |
| H235 | 2008-05-151 | 750 | us |
| 5310-00-723-3870 | 2008-02-36 | 2436 | DIBBS |
Cross Reference | NSN 5310-00-723-3870
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2110130 | 001JK | EMBRAER S/A |
| 2110130 | S4956 | EMBRAER EMPRESA BRASILEIRA DE AERONAUTICA SA |
| 3M221-5 | 76301 | BOEING COMPANY, THE DBA BOEING |
| 78351-524 | 56878 | SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION |
| GN10AP5 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN AEROSPACE |
| H23-5 | 15653 | ALCOA GLOBAL FASTENERS, INC. |
| H23-5 | R1120 | SATAIR A/S |
| H50675-5 | 15653 | ALCOA GLOBAL FASTENERS, INC. |
| H50675-5 | R1120 | SATAIR A/S |
| LH12343-5 | 019L2 | MACLEAN-FOGG COMPANY DBA MAC LEAN-ESNA |
| LH12343-5 | 72962 | HARVARD INDUSTRIES INC |
| LH3393-054 | 019L2 | MACLEAN-FOGG COMPANY DBA MAC LEAN-ESNA |
| LH3393-054 | 72962 | HARVARD INDUSTRIES INC |
| ST3M737-5 | 76301 | BOEING COMPANY, THE DBA BOEING |
Request a Quote
What Our Customers Say
Thank you very much for the excellent service and professional customer care.
Ernie G.
Honeywell
The service was excellent. I can think of no improvements to date that you can make regarding internet sales.
The representative for WBParts was efficient & handled our request in a timely & professional manner.
Tried two other sources, neither of them responded, was all done online, never spoke to anyone.
The response is quick and the price is often very good. We are completely satisfied.
Compare
NSNs for Compare ( up to 4 ): Add 5310-00-723-3870
Related Products | NSN 5310-00-723-3870
Technical Data | NSN 5310-00-723-3870
| 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 OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| HARDNESS RATING | NOT RATED |
| NUT STYLE | A293 DOUBLE HEXAGON |
| WASHER OUTSIDE DIAMETER | 0.568 INCHES MAXIMUM |
| OVERALL HEIGHT | 0.360 INCHES MAXIMUM |
| WASHER THICKNESS | 0.048 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| COUNTERSINK ANGLE | ANY ACCEPTABLE NUT |
| LUBRICATION | DRY FILM LUBRICANT |
| TEMP RATING | 450.0 DEG FAHRENHEIT NOMINAL |
| MANUFACTURERS CODE | 72962 |
| DESIGN CONTROL REFERENCE | LH3393-054 |
Restrictions/Controls & Freight Information | NSN 5310-00-723-3870
| 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 |
|---|---|---|
| NMF Description | 061300 | CIRCUIT BREAKER/SWITCH NOI |
| Less than car load rating | ||
| Less than truck load rating | P | 77.5 |
| Water commodity Code | 72D | unknown |
| Originating Activity Code | XX | |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | H | Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc. |
| 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 5310-00-723-3870
Navy| 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 | X | SEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |