NSN 5310-00-737-7401 3659724, 7377401, 00-737-7401
Product Details | KEY WASHER
5310-00-737-7401 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: 3659724, 7377401, 5310-00-737-7401, 00-737-7401, 5310007377401, 007377401
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 01 JAN 1961 | 00-737-7401 | 01869 ( WASHER, KEY ) |
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Technical Data | NSN 5310-00-737-7401
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 1010 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| EXTERNAL KEY QUANTITY | 3 |
| INTERNAL KEY QUANTITY | 1 |
| HOLE DIAMETER | 2.646 INCHES MINIMUM AND 2.666 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 3.062 INCHES NOMINAL |
| EXTERNAL PREBENT KEY LENGTH | 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM |
| INTERNAL PREBENT KEY LENGTH | 0.396 INCHES MINIMUM AND 0.416 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY WIDTH | 0.209 INCHES MINIMUM AND 0.229 INCHES MAXIMUM |
| INTERNAL PREBENT KEY WIDTH | 0.334 INCHES MINIMUM AND 0.354 INCHES MAXIMUM |
| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 1.203 INCHES NOMINAL |
| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 1.709 INCHES MINIMUM AND 1.729 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 3.557 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.0538 INCHES MINIMUM AND 0.0658 INCHES MAXIMUM |
| INTERNAL PREBENT KEY ANGLE | 89.7 DEGREES MINIMUM AND 90.3 DEGREES MAXIMUM |
Restrictions/Controls & Freight Information | NSN 5310-00-737-7401
| 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 |