Part Details | MACHINE SCREW
5305-00-239-7776 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.
Alternate Parts: AOL4168537, AOL4168-537, 1121055083, 112-1055-083, FS20034537C, FS2003-4/537C, FFS92, 9145537, 9145-537, E125537, E125-537, E125537, E125-537, MS24693C308, MS24693-C308, 965813537C, 965813-537C, 1067514537C, 106751-4-537C, AIC8134R38, AIC813-4-R38, PBF1068537C, PBF1068-537C, MS24693C308, 5305-00-239-7776, 00-239-7776, 5305002397776, 002397776
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | NOV 07, 1969 | 00-239-7776 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-00-239-7776
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| AOL4168-537 | 57472 | ALL MANUFACTURERS, INC.DBA ALLIED HARBOR AEROSPACE |
| 112-1055-083 | 94756 | BOEING COMPANY, THEDBA BOEING |
| FS2003-4/537C | 58998 | FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T |
| FFS92 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| 9145-537 | 58251 | FIRST AMERICAN SALES CO INC |
| E125-537 | 17446 | HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND |
| E125-537 | 97928 | HUCK INTL INC |
| MS24693-C308 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
| 965813-537C | 82577 | RAYTHEON COMPANYDBA RAYTHEON |
| 106751-4-537C | 80539 | SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP |
| AIC813-4-R38 | 06725 | SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES |
| PBF1068-537C | 27624 | SPS TECHNOLOGIES, LLCDBA PB FASTENERS |
| MS24693C308 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
Technical Data | NSN 5305-00-239-7776
| 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 | 1.750 INCHES MINIMUM |
| FASTENER LENGTH | 2.406 INCHES MINIMUM AND 2.500 INCHES MAXIMUM |
| SCREW MATERIAL | 0$DSTA000 |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | BQQ-S-763,300 SERIES$JCB66,300 SERIES$JGCCOMP 16-18 OR 18-8 1ST MATERIAL RESPONSE |
| SCREW SURFACE TREATMENT | PASSIVATE |
| SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE |
| MINIMUM TENSILE STRENGTH | 80000 POUNDS PER SQUARE INCH |
| HEAD STYLE | 9 DISHED HEXAGON |
| HEAD DIAMETER | 0.442 INCHES MINIMUM AND 0.507 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| NONDEFINITIVE SPEC/STD DATA | 3 TYPE AND 3C STYLE |