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

Square Neck Bolt

Model / MPN: 6212903 | NSN: 5306-01-326-9488
ITAR Registered seal

A headed externally threaded fastener whose threaded portion is of one diameter, with a square neck directly beneath the head.

Product Details
NATO Stock Number
5306-01-326-9488
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 1.039 inches and 1.372 inches
Fastener Length
Between 1.565 inches and 1.685 inches
Head Style
Round
Head Diameter
Between 1.219 inches and 1.344 inches
Head Height
Between 0.313 inches and 0.344 inches
Neck Length
Between 0.313 inches and 0.344 inches
Thread Diameter
0.625 inches
Thready Qty Per Inch (tpi)
11
Neck Width
Between 0.616 inches and 0.642 inches
Part Name Assigned By Controlling Agency
Navy special project
Material
Steel comp 302 or steel comp 302b or steel comp 303 or steel comp 303 plus x or steel comp 303se or steel comp 303cu or steel comp 303ma or steel comp 304 or steel comp 304l
Thread Series Designator
Unc

Pricing and Availability

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6212903 Cross Reference