4010-01-499-5145 CHAIN,WELDED Index 3010-01-499-5147 DRIVE UNIT,ANGLE

National Stock Number:
5305-01-499-5146

Federal Supply Class:
5305

National Item Identification Number:
014995146

Description:
SCREW,CAP,SOCKET HEAD

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.


Manufacturer Information:
0.250-20UNRC-3A X 0.750LG NICU81349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
0.250-20UNRC-3A X 0.750LG NICU -53711NAVAL SEA SYSTEMS COMMAND
0.250-20UNRC-3A X 0.750LG TY 6 -53711NAVAL SEA SYSTEMS COMMAND
0.250-20UNRC-3AX0.750LG TY6 NICU53711NAVAL SEA SYSTEMS COMMAND
01499514653711NAVAL SEA SYSTEMS COMMAND
342-7067316-553711NAVAL SEA SYSTEMS COMMAND
342-7107384-2953711NAVAL SEA SYSTEMS COMMAND
FF-S-8681348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
H643-6506-2996169ELECTRIC BOAT CORPORATION
68-09-107596169ELECTRIC BOAT CORPORATION
342-7067316-5D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
563-6984943-135D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH


Techincal Specification:
FASTENER LENGTH0.750 INCHES NOMINAL
HEAD DIAMETER1.107 INCHES MINIMUM AND 1.125 INCHES MAXIMUM
HEAD HEIGHT0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281,CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALNICKEL ALLOY 400 OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD DIAMETER0.250 INCHES
SPECIAL FEATURESITEM IS SELF LOCKING
WIDTH ACROSS FLATS0.625 INCHES NOMINAL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.750 INCHES NOMINAL
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNRC


Click here to Register for Free 30-day Trial

© 2025 NSN-Now. All rights reserved.    Privacy Policy  |  Contact Us