NSN 5310-00-740-9440 46R304, 7409440, 00-740-9440
Product Details | KEY WASHER
5310-00-740-9440 A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes thrust type washer.
Part Alternates: 46R304, 7409440, 5310-00-740-9440, 00-740-9440, 5310007409440, 007409440
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 01 JAN 1963 | 00-740-9440 | 01869 ( WASHER, KEY ) |
Drawings & Photos | NSN 5310-00-740-9440
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Technical Data | NSN 5310-00-740-9440
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 1040 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM |
| STYLE DESIGNATOR | 156 KEY |
| HOLE DIAMETER | 0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.800 INCHES MINIMUM AND 0.820 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY LENGTH | 0.118 INCHES MINIMUM AND 0.121 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY WIDTH | 0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM |
| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.430 INCHES MINIMUM AND 0.450 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 0.6915 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.039 INCHES MINIMUM AND 0.042 INCHES MAXIMUM |
Restrictions/Controls & Freight Information | NSN 5310-00-740-9440
| 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 |