Product Details | MACHINE SCREW

5305-01-590-1691 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.

Part Alternates: BACS12GP3L15, 5305-01-590-1691, 01-590-1691, 5305015901691, 015901691

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 22 NOV 2010 01-590-1691

Demand History | NSN 5305-01-590-1691

Part Number Request Date QTY Origin
BACS12GP3L15 2025-10-294 306 DIBBS
BACS12GP3L15 2025-07-212 10 DIBBS
BACS12GP3L15 2025-03-84 233 DIBBS
5305-01-590-1691 2015-06-175 3334 DIBBS
BACS12GP3L15 2008-11-308 150 Romania
BACS12GP3L15 2008-07-183 500 US

Cross Reference | NSN 5305-01-590-1691

Part Number Cage Code Manufacturer
BACS12GP3L15 81205 THE BOEING COMPANY DBA BOEING
BACS12GP3L15 Z0HA9 BOEING DEFENCE AUSTRALIA

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Technical Data | NSN 5305-01-590-1691

Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
SCREW MATERIAL TITANIUM ALLOY UNS R56400
MINIMUM TENSILE STRENGTH 2760 POUNDS PER SQUARE INCH
FEATURES PROVIDED CETYL ALCOHOL LUBRICANT
HEAD STYLE FLAT COUNTERSUNK
THREAD QUANTITY PER INCH 32
NOMINAL THREAD DIAMETER 0.190 INCHES
THREAD LENGTH 0.875 INCHES NOMINAL
FASTENER LENGTH 0.937 INCHES NOMINAL
THREAD SERIES DESIGNATOR UNJF
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION BBMS 10-85, TYPE I, CLASS A MFR REF SINGLE TREATMENT RESPONSE
HEAD DIAMETER 0.371 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
SCREW MATERIAL DOCUMENT AND CLASSIFICATION AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE
INTERNAL DRIVE STYLE CROSS RECESS TYPE II
COUNTERSINK ANGLE 90.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
SCREW SURFACE TREATMENT ALUMINUM
THREAD CLASS 3A

Restrictions/Controls & Freight Information | NSN 5305-01-590-1691

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.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
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 ZA Australia
ZB
ZC
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 5305-01-590-1691

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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
A
EA : Each