NSN 5305-01-291-3987 256X516FH100DGSSP, 256X5-16FH100DGSSP, 01-291-3987
Product Details | MACHINE SCREW
5305-01-291-3987 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal 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. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.
Part Alternates: 256X516FH100DGSSP, 256X5-16FH100DGSSP, 5305-01-291-3987, 01-291-3987, 5305012913987, 012913987
Hardware and Abrasives | Screws
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 28 DEC 1988 | 01-291-3987 | 06657 ( SCREW, MACHINE ) |
Drawings & Photos | NSN 5305-01-291-3987
Cross Reference | NSN 5305-01-291-3987
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 256X5-16FH100DGSSP | 70318 | ALLMETAL SCREW PRODUCTS CORP DBA ALL METAL SCREW PRODUCTS |
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Technical Data | NSN 5305-01-291-3987
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UN |
| NOMINAL THREAD DIAMETER | 2.560 INCHES |
| FASTENER LENGTH | 0.313 INCHES NOMINAL |
| SCREW MATERIAL | STEEL CORROSION RESISTING |
| SCREW SURFACE TREATMENT | PASSIVATE |
| HEAD STYLE | A39 FLAT COUNTERSUNK |
| COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
| INTERNAL DRIVE STYLE | B8 CLUTCH TYPE 1 |
| MANUFACTURERS CODE | 70318 |
| DESIGN CONTROL REFERENCE | 256X5-16FH100DGSSP |
Restrictions/Controls & Freight Information | NSN 5305-01-291-3987
| 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 | ||