Product Details | CLOSE TOLERANCE SCREW

5305-01-232-9758 A SCREW, MACHINE or SCREW, CAP, SOCKET HEAD whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 IN.) (0.025 mm) or less of a specific diameter for items (1.000 IN.) (25 mm) or less in diameter. Items over (1.000 IN.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 IN.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 IN.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the Screw Thread Standards, FED STD H28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

Part Alternates: BACB30NN4K21, 5305-01-232-9758, 01-232-9758, 5305012329758, 012329758

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 22 MAY 1986 01-232-9758

Demand History | NSN 5305-01-232-9758

Part Number Request Date QTY Origin
5305-01-232-9758 2015-09-245 84 DIBBS
5305-01-232-9758 2015-05-126 23 DIBBS
5305-01-232-9758 2015-01-21 24 DIBBS
BACB30NN4K21 2015-01-19 24 United States
5305-01-232-9758 2015-01-06 24 DIBBS

Cross Reference | NSN 5305-01-232-9758

Part Number Cage Code Manufacturer
BACB30NN4K21 81205 THE BOEING COMPANY DBA BOEING
BACB30NN4K21 Z03F0 BOEING DEFENCE AUSTRALIA LTD
BACB30NN4K21 Z8T75 BOEING DEFENCE AUSTRALIA LTD

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Technical Data | NSN 5305-01-232-9758

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 0.425 INCHES NOMINAL
FASTENER LENGTH 1.7225 INCHES MINIMUM AND
MATERIAL TITANIUM ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OR
SURFACE TREATMENT ALUMINUM OVERALL
MINIMUM TENSILE STRENGTH 160000 POUNDS PER SQUARE INCH
HEAD STYLE FLAT COUNTERSUNK
HEAD DIAMETER 0.465 INCHES MINIMUM AND
COUNTERSINK ANGLE 99.0 DEGREES MINIMUM AND
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
GRIP LENGTH 1.3025 INCHES MINIMUM AND
GRIP DIAMETER 0.2485 INCHES MINIMUM AND
SPECIAL FEATURES IDENTIFY W/BLACK DYE OR PAINT ON-THREAD END

Restrictions/Controls & Freight Information | NSN 5305-01-232-9758

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 9Z DLIS-K
Battle Creek, MI 49037-3084
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 5305-01-232-9758

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
1
EA : Each