NSN 5310-01-643-6820 300842-01RH-2 ITEM 25 , 30084201RH2ITEM25, 500028
Product Details | FLAT WASHER
5310-01-643-6820 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: 300842-01RH-2 ITEM 25 , 30084201RH2ITEM25, 500028, 5310-01-643-6820, 01-643-6820, 5310016436820, 016436820
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 2015099 | 01-643-6820 | 13393 ( WASHER, FLAT ) |
Demand History | NSN 5310-01-643-6820
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 500028 | 2025-06-169 | 1 | US |
| 5310-01-643-6820 | 2015-08-239 | 53 | DIBBS |
| 5310-01-643-6820 | 2015-08-228 | 53 | DIBBS |
| 5310-01-643-6820 | 2015-05-124 | 53 | DIBBS |
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Technical Data | NSN 5310-01-643-6820
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| III END ITEM IDENTIFICATION | ASSEMBLY, WORM GEAR, MANUAL WITH LIMIT SWITCH BOX |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER CUT NO 4 |
Restrictions/Controls & Freight Information | NSN 5310-01-643-6820
| Category | Code | Description |
|---|---|---|
| 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. |
| 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. |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||
Management | NSN 5310-01-643-6820
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 | 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 |