NSN 5310-01-101-1856 MS21299C6, MS21299-C6, 01-101-1856
Product Details | RECESSED WASHER
5310-01-101-1856 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: MS21299C6, MS21299-C6, 5310-01-101-1856, 01-101-1856, 5310011011856, 011011856
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 22 SEP 1980 | 01-101-1856 | 15933 ( WASHER, RECESSED ) |
Drawings & Photos | NSN 5310-01-101-1856
Demand History | NSN 5310-01-101-1856
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 5310-01-101-1856 | 2023-12-337 | 7143 | DIBBS |
| 5310-01-101-1856 | 2023-09-269 | 7143 | DIBBS |
| 5310-01-101-1856 | 2023-09-261 | 7143 | DIBBS |
| MS21299C6 | 2022-09-244 | 64 | Philippines |
| MS21299C6 | 2021-06-167 | 40 | MY |
| MS21299C6 | 2021-06-167 | 40 | TR |
| MS21299C6 | 2021-06-165 | 40 | US |
| 5310-01-101-1856 | 2020-01-10 | 200 | United States |
| MS21299C6 | 2019-06-157 | 87 | United States |
| MS21299C6 | 2018-12-344 | 24 | United States |
| 5310-01-101-1856 | 2018-11-305 | 9839 | DIBBS |
| 5310-01-101-1856 | 2018-02-43 | 3676 | US |
| 5310-01-101-1856 | 2018-02-42 | 3676 | DIBBS |
| MS21299C6 | 2018-01-23 | 460 | US |
| MS21299C6 | 2017-08-233 | 16 | US |
| 5310-01-101-1856 | 2017-05-121 | 100 | United States |
| MS21299C6 | 2016-09-265 | 4 | United States |
| MS21299C6 | 2015-01-12 | 4850 | US |
| MS21299C6 | 2014-11-316 | 340 | US |
| MS21299C6 | 2014-11-316 | 340 | US |
| MS21299C6 | 2014-09-266 | 70 | South Korea |
| MS21299C6 | 2014-09-259 | 70 | South Korea |
| MS21299C6 | 2014-09-258 | 70 | South Korea |
| MS21299C6 | 2014-02-56 | 1 | United States |
| 5310-01-101-1856 | 2012-09-249 | 11849 | DIBBS |
| 5310-01-101-1856 | 2012-02-60 | 100 | United States |
| 5310-01-101-1856 | 2012-02-60 | 500 | United States |
| 5310-01-101-1856 | 2012-02-60 | 1000 | United States |
| MS21299C6 | 2010-08-225 | 35 | US |
| 5310-01-101-1856 | 2009-10-282 | 10486 | DIBBS |
| 5310-01-101-1856 | 2009-01-23 | 5151 | DIBBS |
| 5310-01-101-1856 | 2007-02-57 | 300 | United States |
| 5310-01-101-1856 | 2006-09-248 | 150 | US |
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Related Products | NSN 5310-01-101-1856
Technical Data | NSN 5310-01-101-1856
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 4130 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC 1ST MATERIAL RESPONSE AND MIL-S-18729 MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HARDNESS RATING | 39.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM |
| STYLE DESIGNATOR | 15 RECESS |
| HOLE DIAMETER | 0.376 INCHES MINIMUM AND 0.380 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.702 INCHES MINIMUM AND 0.712 INCHES MAXIMUM |
| RECESS DIAMETER | 0.497 INCHES MINIMUM AND 0.507 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.071 INCHES MINIMUM AND 0.085 INCHES MAXIMUM |
| RECESS ANGLE | 90.0 DEGREES NOMINAL |
Restrictions/Controls & Freight Information | NSN 5310-01-101-1856
| 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. |
| 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 | 061680 | ELEC WIRING PLUGS ETC |
| Less than car load rating | P | 77.5 |
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 658 | unknown |
| Originating Activity Code | KE | Naval ICP Philadelphia, PA 19111 |
| 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 |