NSN 5310-00-638-1740 T6381740, T638-1740, 47-661-040-1
Product Details | KEY WASHER
5310-00-638-1740 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: T6381740, T638-1740, 47-661-040-1, 5310-00-638-1740, 00-638-1740, 5310006381740, 476610401, 006381740
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 01 JAN 1963 | 00-638-1740 | 01869 ( WASHER, KEY ) |
Drawings & Photos | NSN 5310-00-638-1740
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Technical Data | NSN 5310-00-638-1740
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| STYLE DESIGNATOR | 142 KEY |
| EXTERNAL KEY QUANTITY | 4 |
| INTERNAL KEY QUANTITY | 2 |
| HOLE DIAMETER | 0.885 INCHES NOMINAL |
| OUTSIDE DIAMETER | 1.200 INCHES NOMINAL |
| EXTERNAL STRAIGHT KEY WIDTH | 0.200 INCHES NOMINAL |
| INTERNAL STRAIGHT KEY WIDTH | 0.160 INCHES NOMINAL |
| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.320 INCHES NOMINAL |
| OVERALL DISTANCE INCLUDING KEYS | 1.650 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.040 INCHES NOMINAL |
| EXTERNAL PREBENT KEY ANGLE | 30.0 DEGREES NOMINAL |
| SPECIAL FEATURES | TWO SETS OF EXTNERAL KEYS UNEQUALLY SPACED,FIRST EXTERNA KEY 30 DEG FROM INTERNAL KEY AND SECOND EXTERNAL KEY 60 DEG FROM INTERNAL KEY WITH OPPOSITE SET OF EXTERNAL KAY 180 DEG APART |
| MANUFACTURERS CODE | 97499 |
| DESIGN CONTROL REFERENCE | 47-661-040-1 |
Restrictions/Controls & Freight Information | NSN 5310-00-638-1740
| 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 |