Product Details | LAG SCREW

5305-00-582-5857 An externally threaded fastener having a square or hexagon head and with a continuous thread (wood screw type or fetter type) extending from a gimlet or cone point for a distance of slightly more than one-half the length of the screw.

Part Alternates: FFB561, 5305-00-582-5857, 00-582-5857, 5305005825857, 005825857

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-582-5857

Drawings & Photos | NSN 5305-00-582-5857


Cross Reference | NSN 5305-00-582-5857

Part Number Cage Code Manufacturer
FFB561 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES

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Technical Data | NSN 5305-00-582-5857

Characteristic Specifications
NONMACHINE THREAD STYLE A13 GIMLET POINT
NONMACHINE NOMINAL THREAD DIAMETER 0.312 INCHES
FASTENER LENGTH 6.000 INCHES NOMINAL
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION ASTM A-307,GR A ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT ZINC OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION ASTM A153 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 60.0 ROCKWELL B MINIMUM OVERALL
MINIMUM TENSILE STRENGTH 55000 POUNDS PER SQUARE INCH
HEAD STYLE C13 SQUARE
HEAD HEIGHT 0.186 INCHES MINIMUM AND 0.220 INCHES MAXIMUM
WIDTH BETWEEN FLATS 0.484 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
NONDEFINITIVE SPEC/STD DATA 1 TYPE AND 2 STYLE AND B GRADE
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE FFB561

Restrictions/Controls & Freight Information | NSN 5305-00-582-5857

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:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information