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Hexagon Plain Nut NSN 5310-00-637-0570

Item Description

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

NSN 5310-00-637-0570 NSN: 5310-00-637-0570

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Counterbore Diameter
0.550 inches nut and 0.570 inches nut
Nut Style
Hexagon
Nut Height
Between 0.150 inches and 0.170 inches
Width Across Flats
Between 0.740 inches and 0.760 inches
Thread Series
Unf
Thready Qty Per Inch (tpi)
18
Thread Size
0.562 inches
Countersink Angle
88.0 degrees nut and 92.0 degrees nut
Bearing Surface Type
Chamfered or washer faced
Material
Steel comp 1035 or steel comp 1022
Material Specification
Sae assn standard 1st material response or ams 5070 assn standard 2nd material response
FSC
5310 Nuts And Washers
NIIN
006370570
NSN
5310006370570

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
STD587
Cage Code:
80254
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7318160000
  • NAICS: 332722
  • SITC: 69421
  • Description: Nuts of iron or steel
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-00-637-0570
What are the manufacturers of nsn 5310006370570?
Does this nsn 5310006370570 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310006370570
A nut, flat on top and bottom having 6 flat sides. for items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. see also locknut, tube fitting. for items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
Does nsn 5310006370570 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310006370570 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310006370570?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
01857
FIIG:
A021A0
App. Key:
AG
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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