NSN 5305-01-327-9689

Part Details | CLOSE TOLERANCE SCREW

5305-01-327-9689 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: SC3102411A, SC3102-4-11A, HR240411A, HR240-4-11A, 03A174411A, 03A174-4-11A, T009411A, T009-4-11A, HR240411A, HR240-4-11A, 03A174411A, 03A174-4-11A, 03A174411A, 03A174-4-11A, 03A174411A, 03A174-4-11A, SLB146411A, SLB146-4-11A, 03A174411A, 03A174-4-11A, SC3102411A, SC3102-4-11A, 12743411A, 12743-4-11A, 123743411A, 123743-4-11A, AIC1652411A, AIC1652-4-11A, PBP1417411A, PBP1417-4-11A, PBF1417411A, PBF1417-4-11A, 5305-01-327-9689, 01-327-9689, 5305013279689, 013279689

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 25, 199001-327-968929294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

OFFSET CRUCIFORM (TORQUE SET)

Cross Reference | NSN 5305-01-327-9689
Part Number Cage Code Manufacturer
SC3102-4-11A06950ARCONIC GLOBAL FASTENERS & RINGS,INC.
HR240-4-11A73197HI-SHEAR CORPORATION
03A174-4-11A17446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
T009-4-11A97928HUCK INTL INC
HR240-4-11AL4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
03A174-4-11A76823NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
03A174-4-11A1W025NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
03A174-4-11A0JRC1NORTHROP GRUMMAN TECHNICAL SERVICES,INC.
SLB146-4-11A16258SPACE-LOK, INC.
03A174-4-11A0PTK6SPS TECHNOLOGIES INC
SC3102-4-11A0PTK6SPS TECHNOLOGIES INC
12743-4-11A80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
123743-4-11A80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
AIC1652-4-11A06725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
PBP1417-4-11A27624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
PBF1417-4-11A27624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
Technical Data | NSN 5305-01-327-9689
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.425 INCHES NOMINAL
FASTENER LENGTH1.098 INCHES MINIMUM AND 1.128 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.449 INCHES MINIMUM AND 0.507 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE OFFSET CRUCIFORM (TORQUE SET)
GRIP LENGTH0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM
GRIP DIAMETER0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM