|
|
|
National Stock Number:
5305-00-138-9891
Federal Supply Class:
5305
National Item Identification Number:
001389891
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:
| B320001880-1 | 88818 | KEARFOTT CORPORATION |
|
Techincal Specification:
| FASTENER LENGTH | 0.158 INCHES MINIMUM AND 0.167 INCHES MAXIMUM | | HEAD DIAMETER | 0.200 INCHES MINIMUM AND 0.220 INCHES MAXIMUM | | HEAD HEIGHT | 0.049 INCHES MINIMUM AND 0.057 INCHES MAXIMUM | | HEAD STYLE | FLAT CHAMFER | | INTERNAL DRIVE STYLE | SLOT | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582,COND A ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 303 OVERALL | | NOMINAL THREAD DIAMETER | 0.112 INCHES | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | SHOULDER DIAMETER | 0.153 INCHES MINIMUM AND 0.155 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER LENGTH | 0.023 INCHES MINIMUM AND 0.027 INCHES MAXIMUM FIRST SHOULDER | | SPECIAL FEATURES | THREAD RELIEF 0.070 IN. MIN 0.075 IN. MAX DIA,0.050 IN. MIN 0.060 IN. MAX WIDE | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | B190000120 FSCM 36381 MFR REF SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD LENGTH | 0.098 INCHES MINIMUM AND 0.117 INCHES MAXIMUM | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 40 | | THREAD SERIES DESIGNATOR | UNC |
|
|