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Square Neck Bolt NSN 5306-00-012-7257

Item Description

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

NSN 5306-00-012-7257 NSN: 5306-00-012-7257

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Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
1.250 inches
Fastener Length
12.000 inches
Head Style
Button
Head Diameter
Between 0.782 inches and 0.844 inches
Head Height
Between 0.188 inches and 0.208 inches
Neck Length
Between 0.188 inches and 0.219 inches
Thread Diameter
0.375 inches
Thready Qty Per Inch (tpi)
16
Min. Tensile Strength (psi)
55000 pounds per square inch
Hardness Rating
95.0 rockwell b
Neck Width
Between 0.368 inches and 0.388 inches
Material
Steel
Material Specification
66 federal standard single material response or astm-307 assn standard single material response
Surface Treatment
Cadmium or zinc
Surface Treatment Specification
Qq-p-416, type 2, cl 3 federal specification 1st treatment response or qq-z-325, type 2, cl 3 federal specification 2nd treatment response
Thread Series Designator
Unc
FSC
5306 Bolts
NIIN
000127257
NSN
5306000127257

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS35751-95
Cage Code:
80205
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7318152000
  • NAICS: 332722
  • SITC: 69421
  • Description: Bolts and bolts and their nuts or washers exported in the same shipment
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 5306-00-012-7257
What are the manufacturers of nsn 5306000127257?
Does this nsn 5306000127257 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5306000127257
A headed externally threaded fastener whose threaded portion is of one nominal diameter, with a square neck directly beneath the head.
Does nsn 5306000127257 contain any precious metals?
Precious metal content is unknown.
Does nsn 5306000127257 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5306000127257?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
15939
FIIG:
A003B0
App. Key:
CA
Cond. Code:
1
Status:
A

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