NSN 5305-00-043-6637
Part Details | MACHINE SCREW
5305-00-043-6637 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: 508118, MS3522512, MS35225-12, MECC4301144, MECC430114-4, 211007, 211-007, 211000700, 211-0007-00, 852597, 5305-00-043-6637, 00-043-6637, 5305000436637, 000436637
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | JAN 01, 1963 | 00-043-6637 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-043-6637
Part Number | Cage Code | Manufacturer |
---|---|---|
508118 | 21340 | ITT TELECOM PRODUCTS CORPNETWORK SYSTEMS DIV |
MS35225-12 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
MECC430114-4 | 74082 | MONMOUTH INDUSTRIES INC |
211-007 | 59873 | SPACELABS-HILLSBORO OPERATIONSSQUIBB VITATEK INC |
211-0007-00 | 59873 | SPACELABS-HILLSBORO OPERATIONSSQUIBB VITATEK INC |
852597 | 18876 | U S ARMY AVIATION AND MISSILECOMMAND |
Technical Data | NSN 5305-00-043-6637
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 | 0.188 INCHES NOMINAL |
FASTENER LENGTH | 0.188 INCHES NOMINAL |
SCREW MATERIAL | 3$5$6$7$8$9$DST1020$DST1022$DST1524$DST1025$DST1527$DST1030$DST1033$DST1034$DST1035$DST1038$DST1040$DST1541$DST1108$DST1109$DST1110 |
SCREW MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633 FED SPEC ALL MATERIAL RESPONSES |
SCREW SURFACE TREATMENT | CADMIUM AND $DZNA000 CHROMATE AND CHROMATE |
HEAD STYLE | 4 UNDERCUT HEXAGON |
HEAD DIAMETER | 0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM |
HEAD HEIGHT | 0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM |
INTERNAL DRIVE STYLE | 0 CROSS RECESS TYPE 1 |
NONDEFINITIVE SPEC/STD DATA | I TYPE AND 9S STYLE |