NSN 5305-01-284-7161

Part Details | CLOSE TOLERANCE SCREW

5305-01-284-7161 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: VT1694F530, VT1694F5-30, C7985530, C7985-5-30, H185530, H185-5-30, H185530, H185-5-30, C7985530, C7985-5-30, C7985530, C7985-5-30, 1215585A30P, 121558-5-A30P, AIC985530P, AIC985-5-30P, AIC985530, AIC985-5-30, PBF1166530, PBF1166-5-30, 5305-01-284-7161, 01-284-7161, 5305012847161, 012847161

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 30, 198801-284-716129294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

OFFSET CRUCIFORM (TORQUE SET)

Cross Reference | NSN 5305-01-284-7161
Part Number Cage Code Manufacturer
VT1694F5-3092215ARCONIC GLOBAL FASTENERS & RINGS,INC.
C7985-5-3006950ARCONIC GLOBAL FASTENERS & RINGS,INC.
H185-5-3017446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
H185-5-3097928HUCK INTL INC
C7985-5-3081755LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
C7985-5-3056878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
121558-5-A30P80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
AIC985-5-30P06725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
AIC985-5-3006725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
PBF1166-5-3027624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
Technical Data | NSN 5305-01-284-7161
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.501 INCHES NOMINAL
FASTENER LENGTH2.376 INCHES NOMINAL
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.429 INCHES MINIMUM AND 0.479 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE OFFSET CRUCIFORM (TORQUE SET)
GRIP LENGTH1.875 INCHES NOMINAL
GRIP DIAMETER0.311 INCHES MINIMUM AND 0.312 INCHES MAXIMUM