Product Details | CLOSE TOLERANCE SCREW

5305-01-183-1488 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: BACB30LU652, BACB30LU6-52, 5305-01-183-1488, 01-183-1488, 5305011831488, 011831488

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 02 JUL 1984 01-183-1488

Demand History | NSN 5305-01-183-1488

Part Number Request Date QTY Origin
5305-01-183-1488 2018-11-309 10 DIBBS
5305-01-183-1488 2012-04-110 250 us
5305-01-183-1488 2011-06-154 35 DIBBS
5305-01-183-1488 2011-01-13 10 DIBBS
5305-01-183-1488 2010-11-306 10 DIBBS
5305-01-183-1488 2010-09-258 8 DIBBS
5305-01-183-1488 2010-08-214 10 DIBBS
5305-01-183-1488 2009-07-202 8 DIBBS

Cross Reference | NSN 5305-01-183-1488

Part Number Cage Code Manufacturer
BACB30LU6-52 06710 VALLEY-TODECO, INC.
BACB30LU6-52 06725 SPS TECHNOLOGIES LLC DBA AIR INDUSTRIES
BACB30LU6-52 06950 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
BACB30LU6-52 17446 HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS
BACB30LU6-52 17943 FEDERAL MANUFACTURING CORPORATION
BACB30LU6-52 1RC86 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
BACB30LU6-52 27624 SPS TECHNOLOGIES, LLC DBA PB FASTENERS
BACB30LU6-52 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
BACB30LU6-52 57928 SONIC INDUSTRIES INC.
BACB30LU6-52 80539 SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP
BACB30LU6-52 81205 THE BOEING COMPANY DBA BOEING
BACB30LU6-52 92215 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
BACB30LU6-52 97928 HUCK INTL INC

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Technical Data | NSN 5305-01-183-1488

Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL COMP E4340 OVERALL OR STEEL COMP 8740 OVERALL
HEAD STYLE FLAT COUNTERSUNK
GRIP LENGTH 3.240 INCHES MINIMUM AND 3.260 INCHES MAXIMUM
FASTENER LENGTH 3.813 INCHES MINIMUM AND 3.843 INCHES MAXIMUM
SURFACE TREATMENT CADMIUM OVERALL AND CHROMATE OVERALL
NOMINAL THREAD DIAMETER 0.375 INCHES
HEAD DIAMETER 0.691 INCHES MINIMUM AND 0.765 INCHES MAXIMUM
COUNTERSINK ANGLE 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
THREAD QUANTITY PER INCH 24
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-5000 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OVERALL OR AMS 6322 ASSN STD 2ND MATERIAL RESPONSE OVERALL
SURFACE FINISH 32.0 MICROINCHES THREADS
THREAD SERIES DESIGNATOR UNJF
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
GRIP DIAMETER 0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM
THREAD LENGTH 0.553 INCHES MINIMUM AND 0.603 INCHES MAXIMUM
SURFACE FINISH 32.0 MICROINCHES GRIP
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD CLASS 3A

Restrictions/Controls & Freight Information | NSN 5305-01-183-1488

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
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 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 5305-01-183-1488

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
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
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