NSN 5305-01-343-0278 6204SS2520, 6204-SS-2520, 6204SS25207
Product Details | EXTERNALLY RELIEVED BODY SCREW
5305-01-343-0278 An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). It is No. 0 (0.060 IN.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below No. 10 (0.190 IN.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also BOLT, EXTERNALLY RELIEVED BODY and BOLT, INTERNAL WRENCHING.
Part Alternates: 6204SS2520, 6204-SS-2520, 6204SS25207, 6204-SS-2520-7, 5305-01-343-0278, 01-343-0278, 5305013430278, 013430278
Hardware and Abrasives | Screws
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 04 AUG 1991 | 01-343-0278 | 01852 ( SCREW, EXTERNALLY RELIEVED BODY ) |
Drawings & Photos | NSN 5305-01-343-0278
Cross Reference | NSN 5305-01-343-0278
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 6204-SS-2520 | 06540 | NEW HAVEN MFG CORP AMATOM ELECTRONIC HARDWARE DIV |
| 6204-SS-2520 | 1YGB8 | CAREY MANUFACTURING COMPANY, INC. DBA AMATOM ELECTRONIC HARDWARE |
| 6204-SS-2520-7 | 06540 | NEW HAVEN MFG CORP AMATOM ELECTRONIC HARDWARE DIV |
| 6204-SS-2520-7 | 1YGB8 | CAREY MANUFACTURING COMPANY, INC. DBA AMATOM ELECTRONIC HARDWARE |
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Related Products | NSN 5305-01-343-0278
Technical Data | NSN 5305-01-343-0278
| 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 | 0.375 INCHES NOMINAL |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| HEAD STYLE | C62 FLAT COUNTERSUNK REVERSE KEYED NO. 2 |
| INTERNAL DRIVE STYLE | D14 SLOT |
Restrictions/Controls & Freight Information | NSN 5305-01-343-0278
| 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 |
|---|---|---|
| No Freight Information | ||