5305-01-512-8275 SCREW,CLOSE TOLERANCE Index 5305-01-512-8277 SCREW,CLOSE TOLERANCE

National Stock Number:
5305-01-512-8276

Federal Supply Class:
5305

National Item Identification Number:
015128276

Description:
SCREW,CLOSE TOLERANCE

Detail:
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.


Manufacturer Information:
11825C6-14AF59563REID PRODUCTS INC.
11825D6-14AF59563REID PRODUCTS INC.
3M1170C6-14AF007R1TWIST TITE MFG, INC
3M1170C6-14AF06710VALLEY-TODECO, INC.
11845C6-14AF59563REID PRODUCTS INC.
11845D6-14AF59563REID PRODUCTS INC.
3M1170D6-14AF06710VALLEY-TODECO, INC.
3M1170D6-14AF0K6Z0SATURN FASTENERS INC
3M1170C6-14AF0K6Z0SATURN FASTENERS INC
3M1170C6-14AF0ZC92HEARTLAND PRECISION FASTENERS INC
3M1170D6-14AF0ZC92HEARTLAND PRECISION FASTENERS INC
3M1170C6-14AF1VSL7HOUSTON PRECISION FASTENERS I LP
3M1170C6-14AF58998FASTENER INNOVATION TECHNOLOGY, INC.
3M1170C6-14AF76301THE BOEING COMPANY
TX1027C6-14AF06725SPS TECHNOLOGIES, LLC
TX1027C6-14AF06950HOWMET GLOBAL FASTENING SYSTEMS INC
TX1027C6-14AF0PTK6SPS TECHNOLOGIES INC
HP1170D6-14F0ZC92HEARTLAND PRECISION FASTENERS INC
TX1027C6-14AF17446HUCK INTERNATIONAL, INC
GS1014C6-14AF1EM77B & B SPECIALTIES INC
GS1014D6-14AF1EM77B & B SPECIALTIES INC
3M1170D6-14AF1VSL7HOUSTON PRECISION FASTENERS I LP
TX1027C6-14AF27624SPS TECHNOLOGIES LLC
TX1027C6-14AF56878SPS TECHNOLOGIES, LLC
3M1170D6-14AF58998FASTENER INNOVATION TECHNOLOGY, INC.
TX1027C6-14AF73197HI-SHEAR CORPORATION
3M1170D6-14AF76301THE BOEING COMPANY
TX1027C6-14AF80539SPS TECHNOLOGIES, LLC
TX1027C6-14AF92215HOWMET GLOBAL FASTENING SYSTEMS INC
TX1027C6-14AFC4293ALCOA FASTENING SYSTEMS FAIRCHILDFASTENERS EUROPE - VSD GMBH
TX1027D6-14AF06725SPS TECHNOLOGIES, LLC
TX1027D6-14AF06950HOWMET GLOBAL FASTENING SYSTEMS INC
TX1027D6-14AF0PTK6SPS TECHNOLOGIES INC
TX1027D6-14AF17446HUCK INTERNATIONAL, INC
TX1027D6-14AF27624SPS TECHNOLOGIES LLC
TX1027D6-14AF56878SPS TECHNOLOGIES, LLC
WC1170C6-14AF60516WEST COAST AEROSPACE, INC.
WC1170D6-14AF60516WEST COAST AEROSPACE, INC.
TX1027D6-14AF73197HI-SHEAR CORPORATION
TX1027D6-14AF80539SPS TECHNOLOGIES, LLC
TX1027D6-14AF92215HOWMET GLOBAL FASTENING SYSTEMS INC
TX1027D6-14AFC4293ALCOA FASTENING SYSTEMS FAIRCHILDFASTENERS EUROPE - VSD GMBH
TX1027C6-14AFL4528LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC


Techincal Specification:
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
CRITICALITY CODE JUSTIFICATIONAGAV
FASTENER LENGTH1.438 INCHES MINIMUM AND 1.468 INCHES MAXIMUM
GRIP LENGTH0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM
GRIP DIAMETER0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM
HEAD DIAMETER0.524 INCHES MINIMUM AND 0.531 INCHES MAXIMUM
HEAD STYLEFLAT COUNTERSUNK
INTERNAL DRIVE STYLETORX
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT,100 DEGREE REDUCED HEAD,GEAR DRIVE RECESS-PH13-8MO (125 KSI SHEAR), INCONEL 718 (125 KSI SHEAR), 6AL-4V TITANIUM (95 KSI SHEAR)
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALNICKEL ALLOY 718 OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES
SPLINE MAJOR DIAMETER0.2195 INCHES MINIMUM AND 0.2225 INCHES MAXIMUM
SPLINE MINOR DIAMETER0.1570 INCHES MINIMUM AND 0.1600 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMILC-83488,TYPE II,CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTALUMINUM OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3A
THREAD LENGTH0.578 INCHES NOMINAL
THREAD SERIES DESIGNATORUNJF
THREAD QUANTITY PER INCH24


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