NSN 5310-00-439-8168 9190332, 00-439-8168, 004398168
Product Details | FLAT WASHER
5310-00-439-8168 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: 9190332, 5310-00-439-8168, 00-439-8168, 5310004398168, 004398168
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 01 JAN 1963 | 00-439-8168 | 13393 ( WASHER, FLAT ) |
Drawings & Photos | NSN 5310-00-439-8168
Cross Reference | NSN 5310-00-439-8168
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 9190332 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
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Technical Data | NSN 5310-00-439-8168
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 5052 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/8 TEMPER H32 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | CHROMATE AND PAINT OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-S-6086 MIL SPEC 1ST TREATMENT RESPONSE AND TT-E-527 NO. 37038 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| HOLE DIAMETER | 0.625 INCHES MINIMUM AND 0.635 INCHES MAXIMUM |
| PERIPHERAL SHAPE STYLE | 1 ROUND |
| OVERALL DIAMETER | 0.812 INCHES NOMINAL |
| CENTER HOLE SHAPE STYLE | 3 DEE |
| CENTER HOLE WIDTH | 0.585 INCHES MINIMUM AND 0.595 INCHES MAXIMUM |
| CROSS-SECTIONAL SHAPE STYLE | 1 RECTANGULAR |
| THICKNESS | 0.059 INCHES MINIMUM AND 0.067 INCHES MAXIMUM |
Restrictions/Controls & Freight Information | NSN 5310-00-439-8168
| 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 | 194120 | WASHERS/GASKETS/PCKG DVCS NOI |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| 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 |