NSN 5305-00-238-8478 421046, 00-238-8478, 002388478
Product Details | SETSCREW
5305-00-238-8478 An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.
Part Alternates: 421046, 5305-00-238-8478, 00-238-8478, 5305002388478, 002388478
Hardware and Abrasives | Screws
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 02 NOV 1970 | 00-238-8478 | 06672 ( SETSCREW ) |
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Technical Data | NSN 5305-00-238-8478
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNEF |
| NOMINAL THREAD DIAMETER | 0.438 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.114 INCHES NOMINAL |
| FASTENER LENGTH | 0.120 INCHES NOMINAL |
| MATERIAL | ALUMINUM ALLOY 6061 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/8 T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | CHROMATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | PS-609 FSCM 80006 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| HEAD STYLE | C101 HEADLESS |
| INTERNAL DRIVE STYLE | D14 SLOT |
| POINT STYLE | F4 DOG |
| POINT LENGTH | 0.005 INCHES MINIMUM AND 0.007 INCHES MAXIMUM |
| POINT DIAMETER | 0.062 INCHES MINIMUM AND 0.067 INCHES MAXIMUM |
| MANUFACTURERS CODE | 66544 |
| DESIGN CONTROL REFERENCE | 421046 |
Restrictions/Controls & Freight Information | NSN 5305-00-238-8478
| 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 | 093486 | BOLTS,NUTS OR SCREWS, NOI (SUB 3) |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 573 | unknown |
| Originating Activity Code | SE | San Antonio Air Logistics Center Kelly AFB, TX 78241-5000 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | ||
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | Z | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |



