Product Details | CLOSE TOLERANCE SCREW

5305-01-308-9250 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: BM33024V35M, BM33024V3-5M, HT271A35M, HT271A3-5M, HT813735ASM, HT8137-3-5ASM, S53M430V35ASM, S53M430V3-5ASM , ST3M4, ST3M430V35ASM, ST3M430V3-5ASM, 11017935ASM, 110179-3-5ASM, 5305-01-308-9250, 01-308-9250, 5305013089250, 013089250

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 07 OCT 1989 01-308-9250

Drawings & Photos | NSN 5305-01-308-9250


Demand History | NSN 5305-01-308-9250

Part Number Request Date QTY Origin
HT271A3-5M 2022-06-173 950 DIBBS
HT8137-3-5ASM 2022-06-173 950 DIBBS
S53M430V3-5ASM 2022-06-173 950 DIBBS
ST3M430V3-5ASM 2022-06-173 950 DIBBS
HT271A3-5M 2022-04-95 782 DIBBS
HT8137-3-5ASM 2022-04-95 782 DIBBS
S53M430V3-5ASM 2022-04-95 782 DIBBS
ST3M430V3-5ASM 2022-04-95 782 DIBBS
HT271A3-5M 2022-02-46 301 DIBBS
HT8137-3-5ASM 2022-02-46 301 DIBBS
S53M430V3-5ASM 2022-02-46 301 DIBBS
ST3M430V3-5ASM 2022-02-46 301 DIBBS
HT271A3-5M 2020-11-309 131 DIBBS
HT8137-3-5ASM 2020-11-309 131 DIBBS
S53M430V3-5ASM 2020-11-309 131 DIBBS
ST3M430V3-5ASM 2020-11-309 131 DIBBS
ST3M430V35ASM 2020-10-293 1648 Saudi Arabia
HT271A3-5M 2019-09-251 107 DIBBS
HT8137-3-5ASM 2019-09-251 107 DIBBS
S53M430V3-5ASM 2019-09-251 107 DIBBS
ST3M430V3-5ASM 2019-09-251 107 DIBBS
5305-01-308-9250 2018-07-197 108 DIBBS
5305-01-308-9250 2012-03-76 21 DIBBS
5305-01-308-9250 2012-01-23 74 DIBBS

Cross Reference | NSN 5305-01-308-9250

Part Number Cage Code Manufacturer
110179-3-5ASM 0PTK6 SPS TECHNOLOGIES INC
110179-3-5ASM 80539 SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP
110179-3-5ASM K5673 SPS TECHNOLOGIES LTD TJ BROOKS DIVISION
BM33024V3-5M 17446 HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS
BM33024V3-5M 97928 HUCK INTL INC
HT271A3-5M 73197 HI-SHEAR CORPORATION
HT271A3-5M L4528 LISI AEROSPACE CANADA CORP
HT8137-3-5ASM 06950 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
HT8137-3-5ASM 92215 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
S53M430V3-5ASM 60516 WEST COAST AEROSPACE INC
ST3M4 0PTK6 SPS TECHNOLOGIES INC
ST3M430V3-5ASM 1VSL7 HOUSTON PRECISION FASTENER L.L.C.
ST3M430V3-5ASM 58998 EMHART TEKNOLOGIES LLC DBA FASTENER INNOVATION TECHNOLOGY
ST3M430V3-5ASM 76301 BOEING COMPANY, THE DBA BOEING
ST3M430V3-5ASM 80539 SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP
ST3M430V3-5ASM 92215 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS

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Technical Data | NSN 5305-01-308-9250

Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER 0.190 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.381 INCHES MINIMUM AND 0.448 INCHES MAXIMUM
FASTENER LENGTH 0.703 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
MATERIAL TITANIUM ALLOY UNS R56400 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HEAD STYLE C51 FLAT COUNTERSUNK UNDERCUT
HEAD DIAMETER 0.376 INCHES MINIMUM AND 0.381 INCHES MAXIMUM
HEAD HEIGHT 0.044 INCHES MINIMUM AND 0.046 INCHES MAXIMUM
COUNTERSINK ANGLE 100.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE D9 HIGH-TORQUE
GRIP LENGTH 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM
GRIP DIAMETER 0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM
SURFACE FINISH 32.0 MICROINCHES GRIP 32.0 MICROINCHES THREADS
FEATURES PROVIDED O RING AND DRY FILM LUBRICANT AND CETYL ALCOHOL LUBRICANT

Restrictions/Controls & Freight Information | NSN 5305-01-308-9250

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.
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 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 KH Defense Industrial Supply Center
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 5305-01-308-9250

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.
Materiel Management Aggregation CodeSXSX:AF SICA RESIDUAL MMAC-OC-ALC
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
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
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 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
Purchasing QTY
UOM
1
EA : Each