Product Details | EXTERNALLY RELIEVED BODY SCREW

5305-01-280-6687 An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). It is No. 0 (0.060 IN.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below No. 10 (0.190 IN.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also BOLT, EXTERNALLY RELIEVED BODY and BOLT, INTERNAL WRENCHING.

Part Alternates: 3680498, 5305-01-280-6687, 01-280-6687, 5305012806687, 012806687

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 13 JUN 1988 01-280-6687

Drawings & Photos | NSN 5305-01-280-6687


Cross Reference | NSN 5305-01-280-6687

Part Number Cage Code Manufacturer
3680498 82577 RAYTHEON COMPANY DBA RAYTHEON

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Technical Data | NSN 5305-01-280-6687

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.112 INCHES
THREAD QUANTITY PER INCH 40
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.130 INCHES NOMINAL
FASTENER LENGTH 0.688 INCHES MINIMUM AND 0.692 INCHES MAXIMUM
MATERIAL IRON ALLOY 660 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MINIMUM TENSILE STRENGTH 160000 POUNDS PER SQUARE INCH
HEAD STYLE C49 FLAT CHAMFER
HEAD DIAMETER 0.218 INCHES MINIMUM AND 0.226 INCHES MAXIMUM
HEAD HEIGHT 0.134 INCHES MINIMUM AND 0.138 INCHES MAXIMUM
INTERNAL DRIVE STYLE D5 HEXAGON
WIDTH ACROSS FLATS 0.141 INCHES MINIMUM AND 0.143 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY 5
FIRST DIAMETER FROM HEAD 0.125 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD 0.095 INCHES MINIMUM AND 0.097 INCHES MAXIMUM
THIRD DIAMETER FROM HEAD 0.125 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
FOURTH DIAMETER FROM HEAD 0.095 INCHES MINIMUM AND 0.100 INCHES MAXIMUM
FIFTH DIAMETER FROM HEAD 0.158 INCHES MINIMUM AND 0.164 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER 0.243 INCHES MINIMUM AND 0.252 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER 0.261 INCHES MINIMUM AND 0.272 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER 0.293 INCHES MINIMUM AND 0.302 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER 0.458 INCHES MINIMUM AND 0.462 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIFTH DIAMETER 0.518 INCHES MINIMUM AND 0.522 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SIXTH DIAMETER 0.558 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
SIXTH DIAMETER FROM HEAD 0.070 INCHES MINIMUM AND 0.075 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5305-01-280-6687

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
NMF Description 096660 SCREWS NOI SILVER PLATED
Less than car load rating
Less than truck load rating J 100.2
Water commodity Code 713 unknown
Originating Activity Code GX HQ Defense Logistics Agency, Enterprise Business
Systems
Fort Belvoir, VA 22060
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5305-01-280-6687

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