Product Details | SHOULDER SCREW

5305-00-845-3506 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.

Part Alternates: 20322121, 203-22121, 5305-00-845-3506, 00-845-3506, 5305008453506, 008453506

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1960 00-845-3506

Drawings & Photos | NSN 5305-00-845-3506


Cross Reference | NSN 5305-00-845-3506

Part Number Cage Code Manufacturer
203-22121 1VPW8 GENERAL DYNAMICS C4 SYSTEMS, INC.
203-22121 94990 MOTOROLA INC. DBA INTEGRATED INFORMATION SYSTEMS

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Technical Data | NSN 5305-00-845-3506

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.190 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.327 INCHES MINIMUM
FASTENER LENGTH 0.880 INCHES NOMINAL
MATERIAL STEEL COMP 310 OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
HEAD STYLE C49 FLAT CHAMFER
HEAD DIAMETER 0.399 INCHES NOMINAL
HEAD HEIGHT 0.108 INCHES NOMINAL
INTERNAL DRIVE STYLE D14 SLOT
SHOULDER SHAPE ROUND FIRST SHOULDER
SHOULDER DIAMETER 0.242 INCHES NOMINAL FIRST SHOULDER
SHOULDER LENGTH 0.506 INCHES NOMINAL FIRST SHOULDER
MANUFACTURERS CODE 94990
DESIGN CONTROL REFERENCE 203-22121

Restrictions/Controls & Freight Information | NSN 5305-00-845-3506

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information