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Worldwide distributor of NSN parts and consumables located in the USA.

Stepped Stud

Model / MPN: 571217-1 | NSN: 5307-00-001-1761
ITAR Registered seal

A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends on which the diameter of one threaded section is greater than the other. The entire unthreaded portion must be of a single diameter equal to or smaller than the major diameter of the larger threaded end. Includes radial grooves or thread reliefs. Excludes items with tapered threads.

Product Details
NATO Stock Number
5307-00-001-1761
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
3a nut thread
Thread Class
3a stud thread
Thread Direction
Right-hand nut thread
Thread Direction
Right-hand stud thread
Thread Length
0.320 inches stud thread and 0.360 inches stud thread
Thread Length
0.360 inches nut thread and 0.390 inches nut thread
Shank Diameter
Between 0.2485 inches and 0.2490 inches
Overall Length
Between 1.630 inches and 1.650 inches
Thready Qty Per Inch (tpi)
24 stud thread
Thread Size
0.312 inches stud thread
Criticality Code Justification
Aaze
Surface Finish
63.0 microinches
Material
Steel comp 630
Material Specification
Ams5643 assn standard single material response
Style Designator
Stepped
Test Data Document
81349-mil-i-6868 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Thread Series Designator
Unf stud thread
571217 Series Parts

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571217-1 Cross Reference