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Square Neck Bolt

NSN: 5306-00-012-6638 | Model: FFB584

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

NSN Properties and Flags
NATO Stock Number
5306-00-012-6638
DEMIL
NO
Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.750 inches
Fastener Length
4.000 inches
Head Style
Button
Head Diameter
Between 0.563 inches and 0.594 inches
Head Height
Between 0.125 inches and 0.145 inches
Neck Length
Between 0.125 inches and 0.156 inches
Thread Diameter
0.250 inches
Thready Qty Per Inch (tpi)
20
Neck Width
Between 0.245 inches and 0.260 inches
Surface Treatment
Cadmium or zinc
Thread Series Designator
Unc
Nondefinitive Specification/std Data
I type and 1 class and a style

Pricing and Availability

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NSN 5306-00-012-6638 Datasheet

Supply Class (FSC):
Bolts
Cross Reference:
  • FFB584
Cage Codes:
  • Federal Specifications (CAGE 81348)
Identification:
HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 5306-00-012-6638 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Bonneville Power Administration, Bureau Of The Mint, and Greece
What is the NIIN of NSN 5306-00-012-6638?
000126638 or 00-012-6638
Does NSN 5306-00-012-6638 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5306-00-012-6638?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963