Product Details | SHOULDER BOLT

5306-01-231-5896 An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than No. 10 (0.190 IN.) (5 mm) and those items with an inserted drive head, use SCREW, SHOULDER. For items which are No. 10 (0.190 IN.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use BOLT, EXTERNALLY RELIEVED BODY. Excludes THUMBSCREW.

Part Alternates: BACB30MT8T21Y, BACB30MT8T-21Y, 5306-01-231-5896, 01-231-5896, 5306012315896, 012315896

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 30 APR 1986 01-231-5896

Cross Reference | NSN 5306-01-231-5896

Part Number Cage Code Manufacturer
BACB30MT8T-21Y 06710 VALLEY-TODECO, INC.
BACB30MT8T-21Y 06725 SPS TECHNOLOGIES LLC DBA AIR INDUSTRIES
BACB30MT8T-21Y 08524 DEUTSCH FASTENER CORP
BACB30MT8T-21Y 17446 HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS
BACB30MT8T-21Y 17943 FEDERAL MANUFACTURING CORPORATION
BACB30MT8T-21Y 27624 SPS TECHNOLOGIES, LLC DBA PB FASTENERS
BACB30MT8T-21Y 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
BACB30MT8T-21Y 80539 SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP
BACB30MT8T-21Y 81205 THE BOEING COMPANY DBA BOEING
BACB30MT8T-21Y 92215 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
BACB30MT8T-21Y 97928 HUCK INTL INC

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Technical Data | NSN 5306-01-231-5896

Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
NOMINAL THREAD DIAMETER 0.500 INCHES
THREAD LENGTH 0.788 INCHES MINIMUM AND 0.838 INCHES MAXIMUM
MATERIAL STEEL COMP H11 OVERALL
WIDTH BETWEEN FLATS 0.553 INCHES MINIMUM AND 0.564 INCHES MAXIMUM
EXTENDED WASHER DIAMETER 0.818 INCHES MINIMUM AND 0.828 INCHES MAXIMUM
SHOULDER LENGTH 1.302 INCHES MINIMUM AND 1.322 INCHES MAXIMUM FIRST SHOULDER
MATERIAL DOCUMENT AND CLASSIFICATION AMS 6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SHOULDER DIAMETER 0.5297 INCHES MINIMUM AND 0.5307 INCHES MAXIMUM FIRST SHOULDER
HARDNESS RATING 46.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM OVERALL
THREAD SERIES DESIGNATOR UNJF
HEAD HEIGHT 0.494 INCHES MINIMUM AND 0.514 INCHES MAXIMUM
SURFACE TREATMENT NICKEL AND CADMIUM AND CHROMATE OVERALL
SHOULDER SHAPE ROUND FIRST SHOULDER
EXTENDED WASHER THICKNESS 0.113 INCHES MINIMUM AND 0.133 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH 220000 POUNDS PER SQUARE INCH
HEAD STYLE DOUBLE HEXAGON W/HOLE
THREAD QUANTITY PER INCH 20
FASTENER LENGTH 2.110 INCHES MINIMUM AND 2.140 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION BPS-F-69,CLASS 220FA6 MFR REF ALL TREATMENT RESPONSES OVERALL
THREAD CLASS 3A

Restrictions/Controls & Freight Information | NSN 5306-01-231-5896

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 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 573 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 5306-01-231-5896

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 ValidationE The current standard price is an estimated price.
  • Estimated Price challenges are allowed, but follow procedures in para 60.b. (3) of section L of this manual.
  • This code will be changed to a P code upon notification of a contract price or this code will be changed to an updated code upon determination of a valid price.
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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative