Product Details | SOCKET HEAD CAP SCREW

5305-01-203-8345 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.

Part Alternates: 7900924-41, 5305-01-203-8345, 01-203-8345, 5305012038345, 790092441, 012038345

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 20 MAR 1985 01-203-8345

Drawings & Photos | NSN 5305-01-203-8345


Cross Reference | NSN 5305-01-203-8345

Part Number Cage Code Manufacturer
7900924-41 04866 ND INDUSTRIES, INC. DBA N-D INDUSTRIES
7900924-41 17910 NYLOK CORPORATION DBA AEROSPACE NYLOK
7900924-41 26233 NYLOK CORPORATION DBA NYLOK WESTERN FASTENER DIV NYLOK
7900924-41 90536 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN

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Technical Data | NSN 5305-01-203-8345

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.112 INCHES
THREAD QUANTITY PER INCH 40
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.231 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
FASTENER LENGTH 0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
MATERIAL STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 304 OR STEEL COMP 316 OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MINIMUM TENSILE STRENGTH 75000 POUNDS PER SQUARE INCH
HEAD STYLE C50 FLAT COUNTERSUNK
HEAD DIAMETER 0.195 INCHES MINIMUM AND 0.225 INCHES MAXIMUM
COUNTERSINK ANGLE 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE D14 SLOT
LOCKING FEATURE PELLET THREADS
MANUFACTURERS CODE 90536
MFR SOURCE CONTROLLING REFERENCE 7900924-41

Restrictions/Controls & Freight Information | NSN 5305-01-203-8345

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