NSN 5310-00-452-9781 DAS20813, DAS2081-3, 99-1450012
Product Details | RECESSED WASHER
5310-00-452-9781 A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes WASHER, CONCAVE, RETAINER, PACKING, and thrust type washers. See also SPACER, SLEEVE; and SPACER, STEPPED.
Part Alternates: DAS20813, DAS2081-3, 99-1450012, 5310-00-452-9781, 00-452-9781, 5310004529781, 991450012, 004529781
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 08 MAY 1970 | 00-452-9781 | 15933 ( WASHER, RECESSED ) |
Demand History | NSN 5310-00-452-9781
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| DAS2081-3 | 2024-04-10 | 100 | DIBBS |
| DAS2081-3 | 2024-04-02 | 100 | DIBBS |
| DAS2081-3 | 2024-03-14 | 24 | DIBBS |
| DAS2081-3 | 2022-12-05 | 65 | DIBBS |
| DAS2081-3 | 2022-11-27 | 65 | DIBBS |
| DAS20813 | 2015-08-28 | 200 | United States |
| 5310-00-452-9781 | 2013-06-17 | 770 | DIBBS |
Cross Reference | NSN 5310-00-452-9781
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| DAS2081-3 | K1037 | MEGGITT AEROSPACE LTD DBA MEGGITT AIRCRAFT BRAKING SYSTEMS |
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Related Products | NSN 5310-00-452-9781
Technical Data | NSN 5310-00-452-9781
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 4130 OR STEEL COMP 1035 OR STEEL COMP 1040 OR STEEL COMP 1050 |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD 1ST MATERIAL RESPONSE OR AISI ASSN STD 2ND MATERIAL RESPONSE OR AISI ASSN STD 3RD MATERIAL RESPONSE OR AISI ASSN STD 4TH MATERIAL RESPONSE |
| SURFACE TREATMENT | CADMIUM |
| HARDNESS RATING | NOT RATED |
| HOLE DIAMETER | 0.378 INCHES MINIMUM AND 0.388 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.677 INCHES MINIMUM AND 0.697 INCHES MAXIMUM |
| RECESS DIAMETER | 0.483 INCHES MINIMUM AND 0.495 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.068 INCHES MINIMUM AND 0.088 INCHES MAXIMUM |
| RECESS ANGLE | 45.0 DEGREES NOMINAL |
Restrictions/Controls & Freight Information | NSN 5310-00-452-9781
| 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 |
|---|---|---|
| No Freight Information | ||
Management | NSN 5310-00-452-9781
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 | J | NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |