Product Details | SELF-LOCKING STUD

5307-00-477-0423 A headed fastener threaded externally on a portion or on the full length of the shank. The head has projections on the underside or periphery, or is otherwise designed to be mechanically pressed and embedded in a metallic panel, or the like. It is securely locked in position by the displaced metal. For items that require locking rings, see BOLT, SELF-LOCKING and STUD, LOCKED IN. Excludes INSERT, SCREW THREAD.

Part Alternates: NCS4242, NCS4-2-42, 10732931, 107329-31, 5307-00-477-0423, 00-477-0423, 5307004770423, 004770423

Hardware and Abrasives | Studs

Supply Group (FSG) NSN Assign. NIIN
53 21 JUN 1971 00-477-0423

Drawings & Photos | NSN 5307-00-477-0423


Cross Reference | NSN 5307-00-477-0423

Part Number Cage Code Manufacturer
107329-31 37695 RAYTHEON COMPANY DBA RAYTHEON
NCS4-2-42 57227 PIC'S SCREW MACHINE, INC.

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Technical Data | NSN 5307-00-477-0423

Characteristic Specifications
MATERIAL STEEL COMP 303
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-F-14072,E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR 83 SELF-LOCKING
HEAD DIAMETER 0.197 INCHES MINIMUM AND 0.201 INCHES MAXIMUM
HEAD LENGTH 0.053 INCHES MINIMUM AND 0.063 INCHES MAXIMUM
DISTANCE ACROSS FLATS 0.250 INCHES NOMINAL
OVERALL LENGTH 1.350 INCHES MINIMUM AND 1.390 INCHES MAXIMUM
THREAD SERIES DESIGNATOR UNC NUT THREAD
NOMINAL THREAD SIZE 0.112 INCHES NUT THREAD
THREAD CLASS 2A NUT THREAD
THREAD QUANTITY PER INCH 40 NUT THREAD
THREAD DIRECTION RIGHT-HAND NUT THREAD
THREAD LENGTH 1.297 INCHES MINIMUM AND 1.327 INCHES MAXIMUM NUT THREAD
LOCKING FEATURE SELF-CLINCHING HEAD
MANUFACTURERS CODE 57227
DESIGN CONTROL REFERENCE NCS4-2-42

Restrictions/Controls & Freight Information | NSN 5307-00-477-0423

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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

Management | NSN 5307-00-477-0423

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative