Product Details | SHOULDER SCREW

5305-01-380-7250 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: 21490, 5305-01-380-7250, 01-380-7250, 5305013807250, 013807250

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 24 SEP 1993 01-380-7250

Drawings & Photos | NSN 5305-01-380-7250


Cross Reference | NSN 5305-01-380-7250

Part Number Cage Code Manufacturer
21490 98810 AEROSONIC CORPORATION

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Technical Data | NSN 5305-01-380-7250

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.099 INCHES
THREAD QUANTITY PER INCH 56
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.112 INCHES NOMINAL
FASTENER LENGTH 0.491 INCHES MINIMUM AND 0.511 INCHES MAXIMUM
MATERIAL STEEL COMP 303 OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-S-7720;COND-E MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
HEAD STYLE C48 FLAT FILLISTER
HEAD DIAMETER 0.196 INCHES NOMINAL
HEAD HEIGHT 0.085 INCHES NOMINAL
INTERNAL DRIVE STYLE D14 SLOT
SHOULDER SHAPE ROUND FIRST SHOULDER
SHOULDER DIAMETER 0.1235 INCHES MINIMUM AND 0.1245 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH 0.264 INCHES MINIMUM AND 0.284 INCHES MAXIMUM FIRST SHOULDER
SPECIAL FEATURES 0.015X45 DEGREE CHAMFER THREAD END OF SHOULDER AND END OF THREAD
CRITICALITY CODE JUSTIFICATION AATN AND AATX
III END ITEM IDENTIFICATION PACER DAWN

Restrictions/Controls & Freight Information | NSN 5305-01-380-7250

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:YThe item does not have a nuclear hardened feature but does have other critical feature(s) 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