Product Details | SHOULDER SCREW

5305-01-628-1658 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: AIC551C06559, AIC551C-06-559 , BM1906006559, BM19060-06-559 , HP6551C06559, HP6551C06-559 , PBF128506559, PBF1285-06-559 , GS551C06559, GS551C06-559 , 5305-01-628-1658, 01-628-1658, 5305016281658, 016281658

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 2014133 01-628-1658

Cross Reference | NSN 5305-01-628-1658

Part Number Cage Code Manufacturer
AIC551C-06-559 06725 SPS TECHNOLOGIES LLC DBA AIR INDUSTRIES
BM19060-06-559 17446 HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS
GS551C06-559 26512 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN AEROSPACE
HP6551C06-559 0ZC92 HEARTLAND PRECISION FASTENERS, INC.
PBF1285-06-559 27624 SPS TECHNOLOGIES, LLC DBA PB FASTENERS

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Technical Data | NSN 5305-01-628-1658

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.138 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.255 INCHES MINIMUM AND
FASTENER LENGTH 0.695 INCHES MINIMUM AND
MATERIAL STEEL COMP 4037 OR
SURFACE TREATMENT CADMIUM AND
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416, TY 2, CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
COLOR RED TOP OF HEAD
HARDNESS RATING 33.0 ROCKWELL C MINIMUM AND
MINIMUM TENSILE STRENGTH 150000 POUNDS PER SQUARE INCH
HEAD STYLE FLAT COUNTERSUNK
HEAD DIAMETER 0.223 INCHES NOMINAL
COUNTERSINK ANGLE 100.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE SLOT
SHOULDER SHAPE ROUND FIRST SHOULDER
SHOULDER DIAMETER 0.141 INCHES MINIMUM AND
SHOULDER LENGTH 0.480 INCHES NOMINAL FIRST SHOULDER
MANUFACTURERS CODE 26512
MFR SOURCE CONTROLLING REFERENCE GS551C06-559

Restrictions/Controls & Freight Information | NSN 5305-01-628-1658

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
NMF Description 096640 SCREWS, IRON OR STEEL
Less than car load rating
Less than truck load rating Q 70.0
Water commodity Code 713 unknown
Originating Activity Code KE Naval ICP
Philadelphia, PA 19111
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 5305-01-628-1658

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