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Round Plain Nut NSN 5310-01-180-6621

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 5310-01-180-6621 NSN: 5310-01-180-6621

Features and Characteristics

Thread Class
2b
Thread Direction
Left-hand
Counterbore Diameter
1.640 inches boss
Small End Diameter
Between 2.123 inches and 2.127 inches
Drive Point Depth
0.137 inches
Nut Diameter
2.750 inches
Nut Thickness
1.380 inches
Undercut Thickness
0.786 inches
Drive Point Quantity
4
Nut Counterbore Depth
0.375 inches boss
Drive Point Diameter
Between 0.248 inches and 0.252 inches
Thread Series
Uns
Thready Qty Per Inch (tpi)
12
Thread Size
1.625 inches
Part Name Assigned By Controlling Agency
Navy special project
Material
Copper alloy 903 or copper alloy 905
Material Specification
Astm b584 assn standard all material responses
FSC
5310 Nuts And Washers
NIIN
011806621
NSN
5310011806621

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
803-5293014 PC3
Cage Code:
80064
Status:
A
MSDS:
Part Number:
803-5293014 PIECE 38
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: 7415290000
  • NAICS: 332722
  • SITC: 69432
  • Description: Copper screws, nuts, bolts, rivets, and other fasteners not threaded
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-01-180-6621
What are the manufacturers of nsn 5310011806621?
Does this nsn 5310011806621 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310011806621
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 5310011806621 contain any precious metals?
No precious metal content.
Does nsn 5310011806621 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310011806621?
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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