NSN 5305-00-181-0856
Part Details | MACHINE SCREW
5305-00-181-0856 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: FFS92, 723601104, 723-601-104, 723601104, 723-601-104, TF537C1724B0, TF537C172-4B0, 5305-00-181-0856, 00-181-0856, 5305001810856, 001810856
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | JAN 28, 1970 | 00-181-0856 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-181-0856
Part Number | Cage Code | Manufacturer |
---|---|---|
FFS92 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
723-601-104 | 59211 | PARKER-HANNIFIN CORPORATIONDBA CUSTOMER SUPPORT MILITARY |
723-601-104 | 26055 | PARKER-HANNIFIN CORPORATIONDBA ELECTRONICS SYSTEMS DIVISION |
TF537C172-4B0 | 08547 | WALLACE R G CODIV OF DUCOMMUN INC |
Technical Data | NSN 5305-00-181-0856
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNF |
NOMINAL THREAD DIAMETER | 0.073 INCHES |
THREAD QUANTITY PER INCH | 72 |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.201 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
FASTENER LENGTH | 0.229 INCHES MINIMUM AND 0.250 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 | MIL-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE |
MINIMUM TENSILE STRENGTH | 80000 POUNDS PER SQUARE INCH |
HEAD STYLE | 4 UNDERCUT HEXAGON |
HEAD DIAMETER | 0.130 INCHES MINIMUM AND 0.142 INCHES MAXIMUM |
HEAD HEIGHT | 0.038 INCHES MINIMUM AND 0.046 INCHES MAXIMUM |
INTERNAL DRIVE STYLE | 0 CROSS RECESS TYPE 1 |
NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND 9S STYLE |