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National Stock Number:
5305-01-622-4468
Federal Supply Class:
5305
National Item Identification Number:
016224468
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.
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Manufacturer Information:
| 4F23339-101A | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| FASTENER LENGTH | 0.60 INCHES NOMINAL | | HEAD DIAMETER | 0.373 INCHES MINIMUM AND 0.377 INCHES MAXIMUM | | HEAD HEIGHT | 0.19 INCHES NOMINAL | | HEAD STYLE | OVAL | | INTERNAL DRIVE STYLE | SLOT | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7720,SURFACE COND. C OR F MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 303 OR STEEL COMP 303SE OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | STUD-MLG INSPECTION WINDOW | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD DIAMETER | 0.1900 INCHES | | SHOULDER DIAMETER | 0.373 INCHES MINIMUM AND 0.377 INCHES MAXIMUM ALL SHOULDERS | | SHOULDER LENGTH | 0.170 INCHES NOMINAL ALL SHOULDERS | | SHOULDER SHAPE | ROUND ALL SHOULDERS | | SPECIAL FEATURES | IDENTIFY PER STP63-001,IMPRESSION STAMPING NOT PERMITTED;SURFACE FINISH IS 125 MICROINCHES | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | FINISH M,SEE DS30000 FOR FINISH CODE MFR REF SINGLE TREATMENT RESPONSE OVERALL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.34 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 32 | | THREAD SERIES DESIGNATOR | UNF |
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