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- NSN 5306-01-251-4991
5306-01-251-4991
Description: Machine Bolt
Price Quote
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Export Restrictions
Any part(s) quoted or sold by MilSpec.parts and re-sold (to a third party) CANNOT be sold to a USA embargoed country, company, entity, or person(s). Depending on the ECCN, these commodities may require export license or exception. Diversion contrary to U.S. law is prohibited. Unless otherwise noted, this sale, order or quote may include Munitions List Items (MLI) or Commerce Controlled List Items (CCLI). MLI/CCLI property is controlled by the US Government and in many cases cannot be transferred (exported, sold or given) to a foreign country, a non-US Citizen/National or a non- Permanent US Resident without a valid State/Commerce Department export authorization. It is the responsibility of (the Purchaser) to determine what the applicable requirements may be, to obtain all necessary authorizations, licenses or approvals and are subject to both review and acceptance by MilSpec.parts. The use, disposition, export and re-export of the property covered or included in this sale, order or quote is subject to the provisions of law referenced in End-Use Certificate DLA form 1822, DEC 2001, including, but not limited to, the Arms Export Control Act (22 USC 2751 et seq.); Export Administration Act of 1979 (50 USC App. 2401 et seq.) as contained under Executive Order 12924; International Traffic in Arms Regulations (22 CFR 120 et seq.); Export Administration Regulations (15 CFR 730 et seq.); Foreign Assets Control Regulations (31 CFR 500 et seq.) and the Espionage Act (18 USC 793 et seq.)
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Spec. Type | Spec. | Color | Gloss | Size |
---|---|---|---|---|
Screw material document and classification | MIL-B-45912 |
Array Properties
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NSN:Array
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Description:Machine Bolt
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Shelf Life:N/A
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DEMIL:NO
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UOM:100 EA
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Thread Class:2a
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Thread Direction:Right-hand
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Thread Length:1.500 inches
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Fastener Length:Between 5.900 inches and 6.000 inches
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Head Style:Distorted head
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Head Height:Between 0.375 inches and 0.390 inches
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Width Between Flats:Between 0.860 inches and 0.875 inches
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Locking Feature:Undercut bearing surface of head
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Thread Diameter:0.625 inches
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Features Provided:Finished head
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Thready Qty Per Inch (tpi):18
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Min. Tensile Strength (psi):150000 pounds per square inch
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Hardness Rating:33.0 rockwell c and 39.0 rockwell c
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Material:Steel
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Material Specification:Sae j429, grade 8 uns g15410 assn standard single material response
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Supplementary Features:Mfr type aa hex. Lock bolt; u/o detroit diesel 149 engine marine gear
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Thread Series Designator:Unf
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Specification Data:81349-mil-b-45912 government specification and 24617-9427997 manufacturers standard
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Nondefinitive Specification/std Data:B composition
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Departure From Cited Designator:As modified by plain fin.



