Product Details | HEXAGON HEAD CAP SCREW

5305-01-077-9403 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. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes BOLT,MACHINE; BOLT,EXTERNALLY RELIEVED BODY; BOLT,INTERNAL WRENCHING; and SCREW,CAP,SOCKET HEAD.

Part Alternates: 801002801719, 8010028-01719, 5305-01-077-9403, 01-077-9403, 5305010779403, 010779403

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 05-JUN-79 01-077-9403

Drawings & Photos | NSN 5305-01-077-9403


Demand History | NSN 5305-01-077-9403

Part Number Request Date QTY Origin
5305-01-077-9403 2012-01-04 3 DIBBS
5305-01-077-9403 2011-10-296 1 DIBBS

Cross Reference | NSN 5305-01-077-9403

Part Number Cage Code Manufacturer
B1821BH100F600N 80204 AMERICAN NATIONAL STANDARDS INSTITUTE, INCORPORATED

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Technical Data | NSN 5305-01-077-9403

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 1.000 INCHES
THREAD QUANTITY PER INCH 12
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 2.250 INCHES MINIMUM AND 2.458 INCHES MAXIMUM
FASTENER LENGTH 5.812 INCHES MINIMUM AND 6.000 INCHES MAXIMUM
MATERIAL STEEL COMP 1050 OR STEEL COMP 1552 OR STEEL COMP 1053 OVERALL
SURFACE TREATMENT CADMIUM AND CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MINIMUM TENSILE STRENGTH 150000 POUNDS PER SQUARE INCH
HEAD STYLE C1 HEXAGON
HEAD HEIGHT 0.591 INCHES MINIMUM AND 0.627 INCHES MAXIMUM
WIDTH BETWEEN FLATS 1.469 INCHES MINIMUM AND 1.500 INCHES MAXIMUM
MANUFACTURERS CODE 81860
DESIGN CONTROL REFERENCE 8010028-01719

Restrictions/Controls & Freight Information | NSN 5305-01-077-9403

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information