NSN 5305-01-521-0346 DCT7900HS-12-A-3.5, DCT7900HS12A35, 01-521-0346
Product Details | HEXAGON HEAD CAP SCREW
5305-01-521-0346 An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes BOLT,MACHINE; BOLT,EXTERNALLY RELIEVED BODY; BOLT,INTERNAL WRENCHING; and SCREW,CAP,SOCKET HEAD.
Part Alternates: DCT7900HS-12-A-3.5, DCT7900HS12A35, 5305-01-521-0346, 01-521-0346, 5305015210346, 015210346
Hardware and Abrasives | Screws
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 07 JUN 2004 | 01-521-0346 | 18257 ( SCREW, CAP, HEXAGON HEAD ) |
Drawings & Photos | NSN 5305-01-521-0346
Cross Reference | NSN 5305-01-521-0346
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| DCT7900HS-12-A-3.5 | 17446 | HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS |
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Related Products | NSN 5305-01-521-0346
Technical Data | NSN 5305-01-521-0346
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.335 INCHES NOMINAL |
| FASTENER LENGTH | 0.660 INCHES NOMINAL |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| HEAD STYLE | C1 HEXAGON |
| HEAD HEIGHT | 0.181 INCHES NOMINAL |
| WIDTH BETWEEN FLATS | 0.372 INCHES NOMINAL |
Restrictions/Controls & Freight Information | NSN 5305-01-521-0346
| 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. |
| Electro-static Discharge Susceptible: | A | No known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||