NSN 5305-01-129-7597

Part Details | CLOSE TOLERANCE SCREW

5305-01-129-7597 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: ST3M4547L12, ST3M454-7L12, HT8140712, HT8140-7-12, HT8140712, HT8140-7-12, HT4025L712, HT4025L7-12, HT4025L712, HT4025L7-12, ST3M4547L12, ST3M454-7L12, ST3M4547L12, ST3M454-7L12, HT4025L712, HT4025L7-12, HT295712, HT295-7-12, BM19037712, BM19037-7-12, HT4025L712, HT4025L7-12, BM19037712, BM19037-7-12, HT4025L712, HT4025L7-12, ST3M4547L12, ST3M454-7L12, 10115211, 119057L12, 11905-7L12, 106830712, 106830-7-12, ST3M4547L12, ST3M454-7L12, HT4025L712, HT4025L7-12, 5305-01-129-7597, 01-129-7597, 5305011297597, 011297597

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 10, 198201-129-759729294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-01-129-7597
Part Number Cage Code Manufacturer
ST3M454-7L1292215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT8140-7-1292215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT8140-7-1206950ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4025L7-1292215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4025L7-1206950ARCONIC GLOBAL FASTENERS & RINGS,INC.
ST3M454-7L1276301BOEING COMPANY, THEDBA BOEING
ST3M454-7L1273197HI-SHEAR CORPORATION
HT4025L7-1273197HI-SHEAR CORPORATION
HT295-7-1273197HI-SHEAR CORPORATION
BM19037-7-1217446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
HT4025L7-1217446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
BM19037-7-1297928HUCK INTL INC
HT4025L7-1297928HUCK INTL INC
ST3M454-7L12L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
10115211A486GNIMIKKEISTOKESKUS NCB FINLAND
11905-7L1259563REID PRODUCTS INC.DBA REID PRODUCTS
106830-7-1280539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
ST3M454-7L1280539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
HT4025L7-1280539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5305-01-129-7597
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.438 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.650 INCHES MINIMUM AND 0.700 INCHES MAXIMUM
FASTENER LENGTH1.410 INCHES MINIMUM AND 1.440 INCHES MAXIMUM
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.880 INCHES MINIMUM AND 0.890 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HIGH-TORQUE
GRIP LENGTH0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM
GRIP DIAMETER0.4365 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM