NSN 5310-01-511-3769 91950A031, 01-511-3769, 015113769
Product Details | FLAT WASHER
5310-01-511-3769 A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use SHIM. For items fabricated from ceramic or electrically rated materials by specification or industry standards use INSULATOR (1), WASHER. Excludes DISK, VALVE, graphite impregnated and lubricated items.
Part Alternates: 91950A031, 5310-01-511-3769, 01-511-3769, 5310015113769, 015113769
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 07 AUG 2003 | 01-511-3769 | 13393 ( WASHER, FLAT ) |
Drawings & Photos | NSN 5310-01-511-3769
Demand History | NSN 5310-01-511-3769
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 91950A031 | 2025-05-140 | 3163 | DIBBS |
| 91950A031 | 2023-03-74 | 3521 | DIBBS |
| 5310-01-511-3769 | 2023-02-47 | 48 | CA |
| 5310-01-511-3769 | 2023-02-37 | 6 | US |
| 5310-01-511-3769 | 2019-07-203 | 4 | US |
| 5310-01-511-3769 | 2019-07-203 | 4 | US |
| 91950A031 | 2019-02-58 | 5415 | DIBBS |
| 91950A031 | 2019-01-17 | 4216 | DIBBS |
| 5310-01-511-3769 | 2018-11-305 | 3874 | DIBBS |
| 5310-01-511-3769 | 2018-03-65 | 2613 | DIBBS |
| 91950A031 | 2017-11-317 | 1000 | US |
| 5310-01-511-3769 | 2016-03-90 | 8965 | DIBBS |
| 5310-01-511-3769 | 2015-07-193 | 5560 | DIBBS |
| 5310-01-511-3769 | 2014-06-163 | 5470 | DIBBS |
| 5310-01-511-3769 | 2014-04-120 | 2512 | DIBBS |
| 5310-01-511-3769 | 2013-06-162 | 1456 | DIBBS |
| 5310-01-511-3769 | 2012-08-244 | 535 | DIBBS |
| 5310-01-511-3769 | 2012-05-125 | 687 | DIBBS |
| 5310-01-511-3769 | 2012-01-05 | 286 | DIBBS |
| 5310-01-511-3769 | 2011-09-273 | 34 | DIBBS |
| 5310-01-511-3769 | 2011-08-231 | 164 | DIBBS |
| 5310-01-511-3769 | 2011-04-100 | 120 | DIBBS |
| 5310-01-511-3769 | 2011-02-34 | 55 | DIBBS |
| 5310-01-511-3769 | 2011-01-03 | 104 | DIBBS |
| 5310-01-511-3769 | 2010-12-347 | 19 | DIBBS |
| 5310-01-511-3769 | 2008-12-343 | 43 | DIBBS |
| 5310-01-511-3769 | 2008-03-64 | 84 | DIBBS |
| 5310-01-511-3769 | 2008-02-52 | 24 | DIBBS |
Cross Reference | NSN 5310-01-511-3769
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 91950A031 | 39428 | MCMASTER-CARR SUPPLY COMPANY |
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Related Products | NSN 5310-01-511-3769
Technical Data | NSN 5310-01-511-3769
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 316 OVERALL |
| HARDNESS RATING | 70.0 ROCKWELL B NOMINAL |
| HOLE DIAMETER | 0.406 INCHES NOMINAL |
| PERIPHERAL SHAPE STYLE | 1 ROUND |
| OVERALL DIAMETER | 0.812 INCHES NOMINAL |
| CENTER HOLE SHAPE STYLE | 1 ROUND |
| CROSS-SECTIONAL SHAPE STYLE | 2 BLANK RECTANGULAR |
| THICKNESS | 0.051 INCHES MINIMUM AND 0.080 INCHES MAXIMUM |
| III END ITEM IDENTIFICATION | HEAVYWEIGHT T |
Restrictions/Controls & Freight Information | NSN 5310-01-511-3769
| 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 | 194160 | WASHER OR GASKETS, IRON OR STEEL, |
| Less than car load rating | ||
| Less than truck load rating | U | 50.0 |
| 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 5310-01-511-3769
Navy
Marines| Category | Code | Description |
|---|---|---|
| Stores Account Code | 1 | Marine Corps Stock Fund Account Item. |
| Combat Essentiality Code | 5 | Critical Repair Part to a Combat Essential End Item. Those parts or components whose failure in a combat essential end item will render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency. |
| Materiel Management Code | B | All CommoditiesDefense Logistics Agency, (DLA,) |
| Echelon Management Code | 2 | ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled. |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DM | U.S. Marine Corps |
| Service Organization | M | U.S. Marine Corps |
| Reparability | Z | Nonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code. |
| 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 |
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 | 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 |
1 EA : Each |