Part Details | MACHINE SCREW
5305-00-281-4179 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: 8599624102, 8599624-102, 8599624102, 8599624-102, 990314157, 990314-157, 43S58540425, 43S58540-425, 2300093055, 23-00093-055, 990314157, 990314-157, 502323000, 502323-000, 5305-00-281-4179, 00-281-4179, 5305002814179, 002814179
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-281-4179 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-00-281-4179
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8599624-102 | 24617 | GENERAL MOTORS CORP |
| 8599624-102 | 09691 | L-3 COMMUNICATIONS ELECTRONICSYSTEMS INC |
| 990314-157 | 49671 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
| 43S58540-425 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
| 23-00093-055 | 00724 | RAYTHEON COMPANYDBA RAYTHEON |
| 990314-157 | 49675 | RCA CORP GOVERNMENT AND COMMERCIALSYSTEMS COMMERCIAL COMMICATIONS |
| 502323-000 | 14100 | STROMBERG-CARLSON CORPA PLESSEY TELECOMMUNICATIONS CO |
Technical Data | NSN 5305-00-281-4179
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.112 INCHES |
| THREAD QUANTITY PER INCH | 40 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.262 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
| FASTENER LENGTH | 0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
| SCREW MATERIAL | COPPER ALLOY |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | AQQ-B-613$AQQ-B-626$AQQ-W-321 1ST MATERIAL RESPONSE |
| SCREW SURFACE TREATMENT | NICKEL |
| SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-6859 TYPE 1 CLASS C MIL SPEC SINGLE TREATMENT RESPONSE |
| MINIMUM TENSILE STRENGTH | 55000 POUNDS PER SQUARE INCH |
| HEAD STYLE | 0 UNDERCUT HEXAGON |
| HEAD DIAMETER | 0.223 INCHES MINIMUM AND 0.235 INCHES MAXIMUM |
| HEAD HEIGHT | 0.056 INCHES MINIMUM AND 0.068 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| NONDEFINITIVE SPEC/STD DATA | 8S STYLE AND 1 TYPE |