Product Details | SHOULDER SCREW

5305-01-187-0653 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 IN.) (1.5 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 designed to be driven with either a wrench or an inserted driver or both in sizes below No. 10 (0.190 IN.) (5 mm) nominal diameter. No. 10 (0.190 IN.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use SCREW, EXTERNALLY RELIEVED BODY. For items with a No. 10 (0.190 IN.) (5 mm) or larger thread diameter without an inserted driver head, use BOLT, SHOULDER. Excludes BOLT, INTERNAL WRENCHING and SCREW, CAP, SOCKET HEAD.

Part Alternates: 3017176, 5305-01-187-0653, 01-187-0653, 5305011870653, 011870653

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 17 AUG 1984 01-187-0653

Drawings & Photos | NSN 5305-01-187-0653


Cross Reference | NSN 5305-01-187-0653

Part Number Cage Code Manufacturer
3017176 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT

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Technical Data | NSN 5305-01-187-0653

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.312 INCHES
THREAD QUANTITY PER INCH 18
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.342 INCHES NOMINAL
FASTENER LENGTH 0.405 INCHES NOMINAL
MATERIAL COPPER ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-B-637,AL 464,1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL
HEAD STYLE C33 PAN NO. 2
HEAD DIAMETER 0.625 INCHES NOMINAL
HEAD HEIGHT 0.125 INCHES NOMINAL
INTERNAL DRIVE STYLE D14 SLOT
SHOULDER SHAPE ROUND FIRST SHOULDER
SHOULDER DIAMETER 0.372 INCHES MINIMUM AND 0.374 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH 0.283 INCHES MINIMUM AND 0.285 INCHES MAXIMUM FIRST SHOULDER
SPECIAL FEATURES UNDERCUT BELOW SHOULDER 0.063 IN. LG,0.230-0.240 IN. DIA

Restrictions/Controls & Freight Information | NSN 5305-01-187-0653

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: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