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Cap Self-locking Nut NSN 5310-00-849-0840

Item Description

A nut internally threaded from one end, and completely enclosed on the opposite end. The outer periphery parallel to the threaded axis may be square, cylindrical, hexagonal, octagonal, dodecagonal or the like and taper to a cone or dome shape on the closed end. An integral feature is incorporated for locking on the threads of a mating memeber. Excludes nut (1), stamped.

NSN 5310-00-849-0840 NSN: 5310-00-849-0840

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque with nonmetallic insert
Nut Style
Cap
Nut Height
0.437 inches
Width Across Flats
Between 0.553 inches and 0.565 inches
Thread Series
Unf
Thready Qty Per Inch (tpi)
24
Thread Size
0.375 inches
Bearing Surface Type
Chamfered
Part Name Assigned By Controlling Agency
Navy special project
Material
Steel comp 1012 nut
Material Specification
66 federal standard 2nd material response cap
Surface Treatment
Zinc nut
FSC
5310 Nuts And Washers
NIIN
008490840
NSN
5310008490840

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
21NKTE064
Cage Code:
72962
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 5310-00-849-0840
What are the manufacturers of nsn 5310008490840?
Does this nsn 5310008490840 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310008490840
A nut internally threaded from one end, and completely enclosed on the opposite end. the outer periphery parallel to the threaded axis may be square, cylindrical, hexagonal, octagonal, dodecagonal or the like and taper to a cone or dome shape on the closed end. an integral feature is incorporated for locking on the threads of a mating memeber. excludes nut (1), stamped.
Does nsn 5310008490840 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310008490840 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310008490840?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
05275
FIIG:
A021A0
App. Key:
BK
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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