Part Details | MACHINE SCREW
5305-00-738-0624 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: 579R838H01, 0440AA04, SEELSKREWR440X14, SEELSKREWR4-40X1-4, R440X14LG, R4-40X1-4LG, R440X14, R4-40X1-4, 26C820001, 26C820-001, MS32121, MS3212-1, 135113001, 135113-001, 610065P24, MS2121, MS212-1, 98A1401, 98A140-1, 81430151, 8143015-1, 110786001, 110786-001, MS32121, MS3212-1, S440X14IN, S/4-40X1/4IN, MS32121, MS3212-1, 0N0890641, 0N089064-1, 67A28A7181, 67A28A718-1, 10125457, 579R838H01, 3304758000, 330-4758-000, 330475800, 330-4758-00, 5305-00-738-0624, 00-738-0624, 5305007380624, 007380624
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-738-0624 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-00-738-0624
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 579R838H01 | 97539 | A P M HEXSEAL CORPORATION |
| 0440AA04 | 97539 | A P M HEXSEAL CORPORATION |
| SEELSKREWR4-40X1-4 | 97539 | A P M HEXSEAL CORPORATION |
| R4-40X1-4LG | 97539 | A P M HEXSEAL CORPORATION |
| R4-40X1-4 | 97539 | A P M HEXSEAL CORPORATION |
| 26C820-001 | 04660 | AIL SYSTEMS INCSUB OF EATON CORP |
| MS3212-1 | T2251 | ASELSAN A.S. MIKROELEKTRONIK GUDUMVE ELEKTRO OPTIK GRUBU |
| 135113-001 | 81413 | BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION I |
| 610065P24 | 94117 | BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION INC. |
| MS212-1 | 0NFB8 | DIALOGIC CORP.DBA DIALOGIC FASTENERS |
| 98A140-1 | 07618 | DUCOMMUN LABARGE TECHNOLOGIES, INC.DBA LABARGE INC ELECTRONICS DIV |
| 8143015-1 | 10236 | ELECTRODYNAMICS, INC.DBA L-3 COMMUNICATIONS |
| 110786-001 | 91417 | HARRIS CORPORATIONDBA GOVERNMENT COMMUNICATIONS |
| MS3212-1 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
| S/4-40X1/4IN | 13074 | MULTI-FLEX SEALS INC |
| MS3212-1 | 80205 | NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES |
| 0N089064-1 | 98230 | NATIONAL SECURITY AGENCY |
| 67A28A718-1 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT |
| 10125457 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |
| 579R838H01 | 97942 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN SYSTEMS |
| 330-4758-000 | 13499 | ROCKWELL COLLINS, INC.DBA GOVERNMENT SYSTEMS |
| 330-4758-00 | 13499 | ROCKWELL COLLINS, INC.DBA GOVERNMENT SYSTEMS |
Technical Data | NSN 5305-00-738-0624
| 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 | 0.250 INCHES MAXIMUM |
| FASTENER LENGTH | 0.250 INCHES NOMINAL |
| SCREW MATERIAL | STEEL CORROSION RESISTING |
| SCREW SURFACE TREATMENT | PASSIVATE |
| HEAD STYLE | 4 CROWNED HEXAGON |
| HEAD DIAMETER | 0.238 INCHES NOMINAL |
| HEAD HEIGHT | 0.080 INCHES NOMINAL |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| FEATURES PROVIDED | O RING |