Product Details | SHOULDER SCREW

5305-00-652-5678 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: SMB187224, SM-B-187224, 55881, 5305-00-652-5678, 00-652-5678, 5305006525678, 006525678

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-652-5678

Drawings & Photos | NSN 5305-00-652-5678


Cross Reference | NSN 5305-00-652-5678

Part Number Cage Code Manufacturer
55881 82423 KLEINSCHMIDT INC
SM-B-187224 80063 US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS

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Technical Data | NSN 5305-00-652-5678

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.164 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.313 INCHES MINIMUM AND 0.437 INCHES MAXIMUM
FASTENER LENGTH 0.800 INCHES NOMINAL
MATERIAL STEEL COMP 1213 OVERALL
SURFACE TREATMENT PHOSPHATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-F-14072 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
HEAD STYLE C49 FLAT CHAMFER
HEAD DIAMETER 0.182 INCHES MINIMUM AND 0.189 INCHES MAXIMUM
HEAD HEIGHT 0.097 INCHES MINIMUM AND 0.103 INCHES MAXIMUM
INTERNAL DRIVE STYLE D14 SLOT
SHOULDER SHAPE ROUND FIRST SHOULDER
SHOULDER DIAMETER 0.185 INCHES MINIMUM AND 0.187 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH 0.050 INCHES NOMINAL FIRST SHOULDER
SPECIAL FEATURES UNDERCUT 0.050 IN. LG,0.147 IN. MIN 0.149 IN. MAX LG

Restrictions/Controls & Freight Information | NSN 5305-00-652-5678

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