NSN 5305-01-550-2428 725016A26372, 725016A2637-2, 01-550-2428
Product Details | EXTERNALLY RELIEVED BODY SCREW
5305-01-550-2428 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: 725016A26372, 725016A2637-2, 5305-01-550-2428, 01-550-2428, 5305015502428, 015502428
Hardware and Abrasives | Screws
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 12 APR 2007 | 01-550-2428 | 01852 ( SCREW, EXTERNALLY RELIEVED BODY ) |
Drawings & Photos | NSN 5305-01-550-2428
Demand History | NSN 5305-01-550-2428
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 5305-01-550-2428 | 2018-04-120 | 1 | DIBBS-RFPs |
| 5305-01-550-2428 | 2018-03-79 | 50000 | DIBBS |
| 5305-01-550-2428 | 2018-02-45 | 50000 | DIBBS |
| 5305-01-550-2428 | 2017-09-250 | 50000 | DIBBS |
| 5305-01-550-2428 | 2017-07-208 | 50000 | DIBBS |
Cross Reference | NSN 5305-01-550-2428
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 725016A2637-2 | 03538 | LOCKHEED MARTIN CORPORATION DIV MST |
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Technical Data | NSN 5305-01-550-2428
| 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 | 0.580 INCHES NOMINAL |
| FASTENER LENGTH | 1.380 INCHES NOMINAL |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| MINIMUM TENSILE STRENGTH | 2910 POUNDS PER SQUARE INCH |
| HEAD STYLE | C1 HEXAGON |
| HEAD HEIGHT | 0.150 INCHES MINIMUM AND 0.160 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.303 INCHES MINIMUM AND 0.486 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | D21 WITHOUT INTERNAL DRIVE |
| POINT STYLE | F22 POINTLESS |
| EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 |
| FIRST DIAMETER FROM HEAD | 0.170 INCHES MINIMUM AND 0.180 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.800 INCHES NOMINAL |
Restrictions/Controls & Freight Information | NSN 5305-01-550-2428
| 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 | ||