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Cap Self-locking Nut NSN 5310-00-222-2989

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 5310-00-222-2989 NSN: 5310-00-222-2989

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design or prevailing torque with nonmetallic insert
Nut Style
Cap
Nut Height
0.457 inches
Width Across Flats
0.500 inches
Tempurature Rating
Between -65.0 degrees fahrenheit and 250.0 degrees fahrenheit
Thread Series
Unjf
Thready Qty Per Inch (tpi)
28
Thread Size
0.250 inches
Bearing Surface Type
Chamfered or washer faced
Material
Steel nut
Surface Treatment
Cadmium nut
Surface Treatment Specification
Qq-p-416, type 2, class 2 federal specification single treatment response nut
FSC
5310 Nuts And Washers
NIIN
002222989
NSN
5310002222989

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
26CL048Y
Cage Code:
56878
Status:
A
MSDS:
Part Number:
STSCC002-08
Cage Code:
98897
Status:
A
MSDS:
Part Number:
55K1-048
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 5310-00-222-2989
What are the manufacturers of nsn 5310002222989?
Does this nsn 5310002222989 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310002222989
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 5310002222989 contain any precious metals?
No precious metal content.
Does nsn 5310002222989 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310002222989?
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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