NSN 5310-01-178-3979 16610123001, 16610123-001, 01-178-3979
Product Details | FLAT WASHER
5310-01-178-3979 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: 16610123001, 16610123-001, 5310-01-178-3979, 01-178-3979, 5310011783979, 011783979
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 04 MAY 1984 | 01-178-3979 | 13393 ( WASHER, FLAT ) |
Drawings & Photos | NSN 5310-01-178-3979
Cross Reference | NSN 5310-01-178-3979
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 16610123-001 | 28009 | SYPRIS ELECTRONICS, LLC DIV SYPRIS ELECTRONICS, LLC - |
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Technical Data | NSN 5310-01-178-3979
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 309 OR STEEL COMP 310 OR STEEL COMP 316 OR STEEL COMP 321 OR STEEL COMP 347 OR STEEL COMP 348 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-766,COND A,FINISH 2B/2D FED SPEC ALL MATERIAL RESPONSES OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HOLE DIAMETER | 0.191 INCHES MINIMUM AND 0.201 INCHES MAXIMUM |
| PERIPHERAL SHAPE STYLE | 1 ROUND |
| OVERALL DIAMETER | 0.707 INCHES MINIMUM AND 0.717 INCHES MAXIMUM |
| CENTER HOLE SHAPE STYLE | 1 ROUND |
| CROSS-SECTIONAL SHAPE STYLE | 1 RECTANGULAR |
| THICKNESS | 0.060 INCHES NOMINAL |
Restrictions/Controls & Freight Information | NSN 5310-01-178-3979
| 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 |
|---|---|---|
| No Freight Information | ||