NSN 5305-00-639-0820 FFS210, FF-S-210, 00-639-0820
Product Details | SETSCREW
5305-00-639-0820 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: FFS210, FF-S-210, 5305-00-639-0820, 00-639-0820, 5305006390820, 006390820
Hardware and Abrasives | Screws
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 01 JAN 1963 | 00-639-0820 | 06672 ( SETSCREW ) |
Drawings & Photos | NSN 5305-00-639-0820
Demand History | NSN 5305-00-639-0820
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| FFS210 | 2008-01-21 | 1000 | US |
Cross Reference | NSN 5305-00-639-0820
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| FF-S-210 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES |
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Related Products | NSN 5305-00-639-0820
Technical Data | NSN 5305-00-639-0820
| 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 | 0.250 INCHES MINIMUM |
| FASTENER LENGTH | 0.250 INCHES NOMINAL |
| MATERIAL | STEEL COMP 4037 OR STEEL COMP 4137 OR STEEL COMP 4130 OR STEEL COMP 8630 OR STEEL COMP 8740 OVERALL |
| HARDNESS RATING | 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL |
| INTERNAL DRIVE STYLE | D5 HEXAGON |
| WIDTH ACROSS FLATS | 0.125 INCHES MINIMUM AND 0.127 INCHES MAXIMUM |
| POINT STYLE | F20 CUP |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND 4 STYLE |
| DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY THREAD CLASS |
| MANUFACTURERS CODE | 81348 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | FF-S-210 |
Restrictions/Controls & Freight Information | NSN 5305-00-639-0820
| 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 | ||