Square Neck Bolt

Model / MPN: 3552AS122 | NSN: 5306-01-462-9666

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

5306-01-462-9666

Sold in multiples of

DEMIL

Thread Class

Thread Direction

Right-hand

Thread Length

1.773 inches

Fastener Length

2.000 inches

Head Style

Flat countersunk

Head Diameter

Between 1.063 inches and 1.147 inches

Neck Length

Between 0.416 inches and 0.461 inches

Thread Diameter

0.625 inches

Thready Qty Per Inch (tpi)

Countersink Angle

Between 80.0 degrees and 82.0 degrees

Neck Width

Between 0.625 inches and 0.640 inches

Part Name Assigned By Controlling Agency

Navy special project

Material

Steel

Material Specification

Astma307-47t assn standard single material response

Thread Series Designator

Unc

3552AS Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE5E420T4456	Bolt, Square Neck	8	EA	02/05/2020

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