NSN 5305-00-557-8293

Part Details | CLOSE TOLERANCE SCREW

5305-00-557-8293 A SCREW, MACHINE or SCREW, CAP, SOCKET HEAD whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 IN.) (0.025 mm) or less of a specific diameter for items (1.000 IN.) (25 mm) or less in diameter. Items over (1.000 IN.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 IN.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 IN.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the Screw Thread Standards, FED STD H28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

Alternate Parts: NAS12099, NAS1209-9, NAS12099, NAS1209-9, NAS12099, NAS1209-9, NAS12099, NAS1209-9, NAS12099, NAS1209-9, NAS12099, NAS1209-9, NAS12099, NAS1209-9, NAS12099, NAS1209-9, NAS12099, NAS1209-9, NAS12099, NAS1209-9, NAS12099, NAS1209-9, 5305-00-557-8293, 00-557-8293, 5305005578293, 005578293

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 22, 196900-557-829329294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-557-8293
Part Number Cage Code Manufacturer
NAS1209-908938AIR INDUSTRIES CO INC
NAS1209-950568APCOM INC
NAS1209-971563COLLINS ENGINEERING CORP
NAS1209-982172DURHAM AIRCRAFT SERVICE INC
NAS1209-930889ERIKS SOUTHWEST INCDBA MONTCLAIR ENTERPRISES
NAS1209-973197HI-SHEAR CORPORATION
NAS1209-904348LAWRENCE ENGINEERING AND SUPPLY INC
NAS1209-9L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
NAS1209-980205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
NAS1209-907851NOR-CAL SUPPLY CO.INC.
NAS1209-956878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5305-00-557-8293
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.562 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.486 INCHES MINIMUM AND 0.536 INCHES MAXIMUM
FASTENER LENGTH1.058 INCHES MINIMUM AND 1.088 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER1.087 INCHES MINIMUM AND 1.145 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
GRIP LENGTH0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM
GRIP DIAMETER0.5605 INCHES MINIMUM AND 0.5615 INCHES MAXIMUM