Product Details | SHOULDER SCREW

5305-01-210-0779 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: HT4016317Y, HT4016-3-17Y, ST3M5063171, ST3M506-3-17-1, 5305-01-210-0779, 01-210-0779, 5305012100779, 012100779

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 06 JUN 1985 01-210-0779

Demand History | NSN 5305-01-210-0779

Part Number Request Date QTY Origin
HT4016-3-17Y 2025-11-322 20 DIBBS
ST3M506-3-17-1 2025-11-322 20 DIBBS
HT4016-3-17Y 2025-05-132 20 DIBBS
ST3M506-3-17-1 2025-05-132 20 DIBBS
HT4016-3-17Y 2025-05-124 20 DIBBS
ST3M506-3-17-1 2025-05-124 20 DIBBS

Cross Reference | NSN 5305-01-210-0779

Part Number Cage Code Manufacturer
HT4016-3-17Y 06950 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
HT4016-3-17Y 17446 HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS
HT4016-3-17Y 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
HT4016-3-17Y 73197 HI-SHEAR CORPORATION
HT4016-3-17Y 80539 SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP
HT4016-3-17Y 92215 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
HT4016-3-17Y 97928 HUCK INTL INC
HT4016-3-17Y L4528 LISI AEROSPACE CANADA CORP
ST3M506-3-17-1 76301 BOEING COMPANY, THE DBA BOEING
ST3M506-3-17-1 92215 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS

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Technical Data | NSN 5305-01-210-0779

Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
INTERNAL DRIVE STYLE HIGH-TORQUE
FASTENER LENGTH 1.378 INCHES MINIMUM AND 1.408 INCHES MAXIMUM
HEAD DIAMETER 0.3275 INCHES MINIMUM AND 0.3325 INCHES MAXIMUM
SHOULDER DIAMETER 0.2177 INCHES MINIMUM AND 0.2182 INCHES MAXIMUM FIRST SHOULDER
HEAD STYLE OVAL COUNTERSUNK
THREAD QUANTITY PER INCH 32
MATERIAL STEEL CORROSION RESISTING OVERALL
SPECIAL FEATURES INTERNAL HEXAGON SOCKET IN THREADED END 0.0791 IN. MIN AND 0.0806 IN. MAX WIDTH ACROSS FLATS
COUNTERSINK ANGLE 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
NOMINAL THREAD DIAMETER 0.190 INCHES
SHOULDER LENGTH 0.902 INCHES MINIMUM AND 1.030 INCHES MAXIMUM FIRST SHOULDER
THREAD SERIES DESIGNATOR UNJF
SHOULDER SHAPE ROUND FIRST SHOULDER
THREAD LENGTH 0.306 INCHES MINIMUM AND 0.356 INCHES MAXIMUM
THREAD CLASS 3A

Restrictions/Controls & Freight Information | NSN 5305-01-210-0779

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: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
NMF Description 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5305-01-210-0779

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each