Product Details | CLOSE TOLERANCE SCREW

5305-01-249-3075 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: HT4075V41136, HT4075V4-11-36, 11839V41136, 11839V4-11-36 , 3M1034V41116, 3M1034V4-11-16 , 3M1034V41136, 3M1034V4-11-36, 5305-01-249-3075, 01-249-3075, 5305012493075, 012493075

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 10 FEB 1987 01-249-3075

Drawings & Photos | NSN 5305-01-249-3075


Demand History | NSN 5305-01-249-3075

Part Number Request Date QTY Origin
11839V4-11-36 2019-01-30 25 DIBBS
3M1034V4-11-16 2019-01-30 25 DIBBS
3M1034V4-11-36 2019-01-30 25 DIBBS
HT4075V4-11-36 2019-01-30 25 DIBBS
5305-01-249-3075 2018-12-337 5 DIBBS
5305-01-249-3075 2018-10-297 6 DIBBS

Cross Reference | NSN 5305-01-249-3075

Part Number Cage Code Manufacturer
11839V4-11-36 59563 REID PRODUCTS INC. DBA REID PRODUCTS
3M1034V4-11-16 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
3M1034V4-11-16 73197 HI-SHEAR CORPORATION
3M1034V4-11-16 92215 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
3M1034V4-11-16 L4528 LISI AEROSPACE CANADA CORP
3M1034V4-11-36 76301 BOEING COMPANY, THE DBA BOEING
HT4075V4-11-36 06950 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
HT4075V4-11-36 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
HT4075V4-11-36 73197 HI-SHEAR CORPORATION
HT4075V4-11-36 92215 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
HT4075V4-11-36 L4528 LISI AEROSPACE CANADA CORP

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Technical Data | NSN 5305-01-249-3075

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.444 INCHES MINIMUM AND 0.494 INCHES MAXIMUM
FASTENER LENGTH 1.142 INCHES MINIMUM AND 1.172 INCHES MAXIMUM
MATERIAL TITANIUM ALLOY UNS R56400 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HEAD STYLE C50 FLAT COUNTERSUNK
HEAD DIAMETER 0.497 INCHES MINIMUM AND 0.507 INCHES MAXIMUM
COUNTERSINK ANGLE 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE D9 HIGH-TORQUE
GRIP LENGTH 0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM
GRIP DIAMETER 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
SPECIAL FEATURES TAPPED HOLE IN HEAD 0.1380-32,UNJC-3B THREADS; DISTANCE FROM HEAD TOP TO INJECTION PORT 0.360 IN. ; INJECTION PORT 0.120 IN. LG,0.060 IN. W

Restrictions/Controls & Freight Information | NSN 5305-01-249-3075

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 136500 METAL NOI/METAL ALLOYS NOI
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 5305-01-249-3075

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