Product Details | SHOULDER SCREW

5305-01-381-6320 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: 1C98941, 1C9894-1, 5305-01-381-6320, 01-381-6320, 5305013816320, 013816320

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 20 OCT 1993 01-381-6320

Drawings & Photos | NSN 5305-01-381-6320


Cross Reference | NSN 5305-01-381-6320

Part Number Cage Code Manufacturer
1C9894-1 97953 GE AVIATION SYSTEMS LLC DBA GE AVIATION

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Technical Data | NSN 5305-01-381-6320

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 0.444 INCHES NOMINAL
FASTENER LENGTH 6.188 INCHES NOMINAL
MATERIAL STEEL COMP 630 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-F-14072-E300 MIL SPEC ALL TREATMENT RESPONSES OVERALL
HEAD STYLE C1 HEXAGON
HEAD HEIGHT 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
WIDTH BETWEEN FLATS 0.375 INCHES NOMINAL
INTERNAL DRIVE STYLE D21 WITHOUT INTERNAL DRIVE
SHOULDER SHAPE ROUND ALL SHOULDERS
SHOULDER DIAMETER 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM FIRST SHOULDER 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM THIRD SHOULDER 0.200 INCHES MINIMUM AND 0.205 INCHES MAXIMUM SECOND SHOULDER
SHOULDER LENGTH 1.115 INCHES MINIMUM AND 1.120 INCHES MAXIMUM FIRST SHOULDER 0.021 INCHES MINIMUM AND 0.026 INCHES MAXIMUM THIRD SHOULDER 4.195 INCHES MINIMUM AND 4.200 INCHES MAXIMUM SECOND SHOULDER
SPECIAL FEATURES GROVE 0.850 INCHES FROM HEAD. 0.095 INCHES LONG AND 0.190 DIA; AND A 60DEGREE CONE POINT, 0.164 INCHES LONG FROM THE THREADED END
III END ITEM IDENTIFICATION PACER DAWN
III FSC APPLICATION DATA IDF BLANKER MOUNTING

Restrictions/Controls & Freight Information | NSN 5305-01-381-6320

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:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information