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Round Plain Nut NSN 5310-00-351-2221

Item Description

A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, knurled. (when height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

NSN 5310-00-351-2221 NSN: 5310-00-351-2221

Features and Characteristics

Thread Class
2b
Thread Direction
Right-hand
Counterbore Diameter
0.250 inches nut
Nut Style
Round
Nut Diameter
0.312 inches
Nut Thickness
0.281 inches
Nut Counterbore Depth
0.032 inches nut
Thread Series
Unc
Thready Qty Per Inch (tpi)
32
Thread Size
0.164 inches
Material
Steel comp 1016 or steel comp 1019 or steel comp 1021 or steel comp 1022
Material Specification
Aisi assn standard all material responses
FSC
5310 Nuts And Washers
NIIN
003512221
NSN
5310003512221

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
00858
Cage Code:
14153
Status:
A
MSDS:
Part Number:
9S4563LPC15
Cage Code:
80064
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 5310-00-351-2221
What are the manufacturers of nsn 5310003512221?
Does this nsn 5310003512221 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310003512221
A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. for items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. see also nut (1), plain, knurled. (when height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
Does nsn 5310003512221 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310003512221 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310003512221?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
15887
FIIG:
A021A0
App. Key:
AY
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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