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National Stock Number:
5305-00-021-3620
Federal Supply Class:
5305
National Item Identification Number:
000213620
Description:
SCREW,CAP,HEXAGON HEAD
Detail:
An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, MACHINE; BOLT, EXTERNALLY RELIEVED BODY; BOLT, INTERNAL WRENCHING; and SCREW, CAP, SOCKET HEAD.
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Manufacturer Information:
| 1/4-20 X 7/8 HEX | 83338 | TW METALS INC | | 1/4-20 X 7/8 HEX | 8A015 | NYF/NEW YORK FASTENERS/CORP | | 1/4-20 X 7/8 HEX | 9H691 | ARLINGTON FASTNER CO | | 1C6890P05 | 07482 | GENERAL ELECTRIC COMPANY | | 306-20140 | 9F512 | PARKER-HANNIFIN CORPORATION | | 326-0952-00 | 13499 | ROCKWELL COLLINS, INC. | | 326-0952-000 | 13499 | ROCKWELL COLLINS, INC. | | 330C889A4020D14 | 97942 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 424070-1 | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2 | | 5000 085007 | 04801 | L3HARRIS MARITIME POWER & ENERGY SOLUTIONS, INC | | 5007-136 | 26344 | NEW HAVEN MFG CORP | | 5305PL1343082 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | 645A560H07 | 48306 | NORTHROP GRUMMAN SUPPORT SERVICES CORP | | 645A560H07 | 97942 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 652-5488 | 26687 | TELEDYNE BROWN ENGINEERING, INC. | | 8734277-3 | 98749 | SACRAMENTO AIR LOGISTICS CENTER SM-ALC/LIIL | | 93543114 | 11939 | KIDDE FIRE FIGHTING, INC. | | F22707X7/8 | 96344 | CODALEX LTD | | HVA95-032-13 | 04845 | AUTOMATIC SWITCH COMPANY | | HVA95-032-13-04845 | D0971 | ZIMMERMANN, RICHARD KG | | M19-20873 PC N0 221 | 9F512 | PARKER-HANNIFIN CORPORATION | | M19-20873 PC NO 221 | 9F512 | PARKER-HANNIFIN CORPORATION | | MS35307-307 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | | MS35307-307 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MS35307-807 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | | N9553 | 76761 | C E NIEHOFF & CO |
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Techincal Specification:
| THREAD QUANTITY PER INCH | 20 | | THREAD SERIES DESIGNATOR | UNC | | FASTENER LENGTH | 0.875 INCHES NOMINAL | | HEAD HEIGHT | 0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM | | HEAD STYLE | HEXAGON | | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OVERALL | | MATERIAL | STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | MINIMUM TENSILE STRENGTH | 80000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | WIDTH BETWEEN FLATS | 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.875 INCHES MAXIMUM |
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