Product Details | MACHINE SCREW

5305-01-183-7898 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.

Part Alternates: NAS5704U13, 5305-01-183-7898, 01-183-7898, 5305011837898, 011837898

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 10 JUL 1984 01-183-7898

Cross Reference | NSN 5305-01-183-7898

Part Number Cage Code Manufacturer
NAS5704U13 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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Technical Data | NSN 5305-01-183-7898

Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
HEAD STYLE FLAT COUNTERSUNK
THREAD QUANTITY PER INCH 28
COUNTERSINK ANGLE 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
THREAD LENGTH 0.810 INCHES NOMINAL
THREAD SERIES DESIGNATOR UNJF
HEAD DIAMETER 0.456 INCHES MINIMUM AND 0.508 INCHES MAXIMUM
INTERNAL DRIVE STYLE TRI-WING RECESS
SCREW MATERIAL IRON ALLOY 660
SPECIFICATION/STANDARD DATA 80205-NAS5704 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
FASTENER LENGTH 0.810 INCHES NOMINAL
SCREW MATERIAL DOCUMENT AND CLASSIFICATION AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD CLASS 3A

Restrictions/Controls & Freight Information | NSN 5305-01-183-7898

Category Code Description
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.
Precious Metals Indicator Code:AItem does not contain precious metal
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