NSN 5305-01-022-1948 8178471, 817847-1, 01-022-1948
Product Details | THUMBSCREW
5305-01-022-1948 An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use SCREW (as modified) or BOLT (as modified).
Part Alternates: 8178471, 817847-1, 5305-01-022-1948, 01-022-1948, 5305010221948, 010221948
Hardware and Abrasives | Screws
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 26 MAY 1976 | 01-022-1948 | 06673 ( THUMBSCREW ) |
Drawings & Photos | NSN 5305-01-022-1948
Cross Reference | NSN 5305-01-022-1948
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 817847-1 | 96214 | RAYTHEON COMPANY DBA RAYTHEON |
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Related Products | NSN 5305-01-022-1948
Technical Data | NSN 5305-01-022-1948
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.400 INCHES NOMINAL |
| FASTENER LENGTH | 1.355 INCHES MINIMUM AND 1.395 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 1141 OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HEAD STYLE | C79 THUMB NO. 3 |
| HEAD HEIGHT | 0.625 INCHES NOMINAL |
| WIDTH BETWEEN FLATS | 1.000 INCHES NOMINAL |
| POINT STYLE | F19 FLAT |
| FIRST DIAMETER FROM HEAD | 0.188 INCHES NOMINAL |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.955 INCHES MINIMUM AND 0.995 INCHES MAXIMUM |
| SPECIAL FEATURES | 0.062 IN. @MIN 0.065 IN. MAX DIA HOLE DRILLED IN EACH WING OF HEAD 0.062 IN. MIN 0.065 IN. MAX DIA HOLE DRILLED IN UNTHREADED SHANK 0.250 IN. FROM BEARING SURFACE OF HEAD |
| MANUFACTURERS CODE | 96214 |
| DESIGN CONTROL REFERENCE | 817847-1 |
Restrictions/Controls & Freight Information | NSN 5305-01-022-1948
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| 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. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| 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 |
|---|---|---|
| No Freight Information | ||
Management | NSN 5305-01-022-1948
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9Z | Navy-owned stocks of defense industrial material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | S9I | Defense Industrial Supply Center Philadelphia, PA 19111 |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | V | TERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
Q EA : Each |