NSN 5305-00-971-7544

Part Details | MACHINE SCREW

5305-00-971-7544 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.

Alternate Parts: VS2545T4F22, C082422, C082-4-22, SFT224A22, SFT22-4A22, C082422, C082-4-22, SFT224A22, SFT22-4A22, A1C82422, A1C82-4-22, AIC82422, AIC82-4-22, 5305-00-971-7544, 00-971-7544, 5305009717544, 009717544

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 03, 196600-971-754406657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

TORQUE SET

Cross Reference | NSN 5305-00-971-7544
Part Number Cage Code Manufacturer
VS2545T4F2292215ARCONIC GLOBAL FASTENERS & RINGS,INC.
C082-4-2281755LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
SFT22-4A2256878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
C082-4-2256878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
SFT22-4A2280539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
A1C82-4-2206725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
AIC82-4-2206725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
Technical Data | NSN 5305-00-971-7544
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.293 INCHES NOMINAL
FASTENER LENGTH1.668 INCHES NOMINAL
SCREW MATERIAL STEEL COMP H11
SCREW SURFACE TREATMENT CADMIUM
HARDNESS RATING46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
MINIMUM TENSILE STRENGTH220000 POUNDS PER SQUARE INCH
HEAD STYLE9 DISHED HEXAGON
HEAD DIAMETER0.502 INCHES NOMINAL
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE TORQUE SET
SPECIAL FEATURESTHREAD SIZE,MIL-S-8879