Product Details | SETSCREW

5305-01-499-1963 An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

Part Alternates: NAS10814A8L, NAS1081-4A8L, 5305-01-499-1963, 01-499-1963, 5305014991963, 014991963

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 16 JUL 2002 01-499-1963

Drawings & Photos | NSN 5305-01-499-1963


Cross Reference | NSN 5305-01-499-1963

Part Number Cage Code Manufacturer
NAS1081-4A8L 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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Technical Data | NSN 5305-01-499-1963

Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
FASTENER LENGTH 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
MATERIAL STEEL COMP 4037 OR STEEL COMP 4137H OR STEEL COMP 8630 OR STEEL COMP 8740 OVERALL
SURFACE TREATMENT CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION 11-P-416, TY II, CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HEAD STYLE C101 HEADLESS
INTERNAL DRIVE STYLE D5 HEXAGON
WIDTH ACROSS FLATS 0.125 INCHES MINIMUM AND 0.127 INCHES MAXIMUM
POINT STYLE F19 FLAT
POINT DIAMETER 0.118 INCHES MINIMUM AND 0.132 INCHES MAXIMUM
III PART NAME ASSIGNED BY CONTROLLING AGENCY SCREWSET, SELF-LOCKING

Restrictions/Controls & Freight Information | NSN 5305-01-499-1963

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.
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