|
|
|
National Stock Number:
5305-01-394-2384
Federal Supply Class:
5305
National Item Identification Number:
013942384
Description:
SCREW,SHOULDER
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 IN.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below No. 10 (0.190 IN.) (5 mm) nominal diameter. No. 10 (0.190 IN.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use SCREW, EXTERNALLY RELIEVED BODY. For items with a No. 10 (0.190 IN.) (5 mm) or larger thread diameter without an inserted driver head, use BOLT, SHOULDER. Excludes BOLT, INTERNAL WRENCHING and SCREW, CAP, SOCKET HEAD.
|
Manufacturer Information:
| 724-800019-000 | 90073 | CMC ELECTRONICS INC | | SM-B-697906 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |
|
Techincal Specification:
| THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.138 INCHES | | THREAD QUANTITY PER INCH | 40 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.380 INCHES NOMINAL | | FASTENER LENGTH | 0.620 INCHES MINIMUM AND | | 0.630 INCHES MAXIMUM | | MATERIAL | PLASTIC OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | SM-A-697845 CAGEC 80063 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | HEAD STYLE | FILLISTER EXTENDED WASHER | | HEAD DIAMETER | 0.168 INCHES MINIMUM AND | | 0.175 INCHES MAXIMUM | | HEAD HEIGHT | 0.190 INCHES NOMINAL | | EXTENDED WASHER DIAMETER | 0.220 INCHES MINIMUM AND | | 0.225 INCHES MAXIMUM | | EXTENDED WASHER THICKNESS | 0.044 INCHES MINIMUM AND | | 0.047 INCHES MAXIMUM | | INTERNAL DRIVE STYLE | SLOT | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | SHOULDER DIAMETER | 0.1525 INCHES MINIMUM AND | | 0.1540 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER LENGTH | 0.240 INCHES MINIMUM AND | | 0.250 INCHES MAXIMUM FIRST SHOULDER |
|
|