Product Details | SHOULDER BOLT

5306-01-188-2479 An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than No. 10 (0.190 IN.) (5 mm) and those items with an inserted drive head, use SCREW, SHOULDER. For items which are No. 10 (0.190 IN.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use BOLT, EXTERNALLY RELIEVED BODY. Excludes THUMBSCREW.

Part Alternates: 406271, 5306-01-188-2479, 01-188-2479, 5306011882479, 011882479

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 31 AUG 1984 01-188-2479

Drawings & Photos | NSN 5306-01-188-2479


Cross Reference | NSN 5306-01-188-2479

Part Number Cage Code Manufacturer
406271 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS

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Technical Data | NSN 5306-01-188-2479

Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.278 INCHES NOMINAL
FASTENER LENGTH 1.740 INCHES MINIMUM AND 1.760 INCHES MAXIMUM
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 7477 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HEAD STYLE C9 DOUBLE HEXAGON EXTENDED WASHER
HEAD HEIGHT 0.293 INCHES MINIMUM AND 0.313 INCHES MAXIMUM
WIDTH BETWEEN FLATS 0.3125 INCHES NOMINAL
EXTENDED WASHER DIAMETER 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM
EXTENDED WASHER THICKNESS 0.060 INCHES NOMINAL
SHOULDER SHAPE ROUND FIRST SHOULDER
SHOULDER DIAMETER 0.3095 INCHES MINIMUM AND 0.3105 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH 0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM FIRST SHOULDER
MANUFACTURERS CODE 77445
DESIGN CONTROL REFERENCE 406271

Restrictions/Controls & Freight Information | NSN 5306-01-188-2479

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