NSN 5310-00-371-6777 B1075, 8170156M, 8170-15-6M
Product Details | SADDLE WASHER
5310-00-371-6777 A washer with one surface shaped to fit a similarly curved surface, the other surface of the washer being either parallel with the shaped surface or in the form of raised boss having either a flat bearing surface or a recess designed for holding a nut. Excludes WASHER (1), CONCAVE and WASHER (1), CONVEX.
Part Alternates: B1075, 8170156M, 8170-15-6M, 5310-00-371-6777, 00-371-6777, 5310003716777, 003716777
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 01 JAN 1961 | 00-371-6777 | 15898 ( WASHER, SADDLE ) |
Demand History | NSN 5310-00-371-6777
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| B1075 | 2025-09-260 | 3 | United States |
| B1075 | 2012-06-174 | 1 | |
| B1075 | 2011-12-364 | 5 |
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Technical Data | NSN 5310-00-371-6777
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL OVERALL |
| HOLE DIAMETER | 1.750 INCHES NOMINAL |
| OUTSIDE DIAMETER | 3.469 INCHES MINIMUM AND 3.500 INCHES MAXIMUM |
| THICKNESS AT BOLT HOLE | 0.1207 INCHES MINIMUM AND 0.1239 INCHES MAXIMUM |
| SPECIAL FEATURES | WITH RAISED BOSS |
Restrictions/Controls & Freight Information | NSN 5310-00-371-6777
| 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: | 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 |
|---|---|---|
| NMF Description | 194160 | WASHER OR GASKETS, IRON OR STEEL, |
| Less than car load rating | U | 50 |
| Less than truck load rating | U | 50.0 |
| Water commodity Code | 713 | 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 | 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 |