Product Details | SOCKET HEAD CAP SCREW

5305-00-684-6776 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: M60CR42036E, M60CR420-36E, H669162536, LP57U040J36M, 1486137108, 1486137-108, 5305-00-684-6776, 00-684-6776, 5305006846776, 006846776

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 07-FEB-68 00-684-6776

Drawings & Photos | NSN 5305-00-684-6776


Cross Reference | NSN 5305-00-684-6776

Part Number Cage Code Manufacturer
1486137-108 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
H669162536 36090 LOCKHEED MARTIN LIBRASCOPE CORP
LK1352C4LE36 26304 TORKON FASTENER CORP
LP57U040J36M 03038 LONG-LOK FASTENERS CORPORATION
M60CR420-36E 26233 NYLOK CORPORATION DBA NYLOK WESTERN FASTENER DIV NYLOK
NAS1352C4LE36 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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Technical Data | NSN 5305-00-684-6776

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.825 INCHES MINIMUM AND 0.925 INCHES MAXIMUM
FASTENER LENGTH 2.250 INCHES NOMINAL
MATERIAL STEEL COMP 302 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
HEAD STYLE C49 FLAT CHAMFER
HEAD DIAMETER 0.370 INCHES NOMINAL
HEAD HEIGHT 0.247 INCHES NOMINAL
INTERNAL DRIVE STYLE D5 HEXAGON
WIDTH ACROSS FLATS 0.190 INCHES NOMINAL
LOCKING FEATURE PELLET THREADS

Restrictions/Controls & Freight Information | NSN 5305-00-684-6776

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