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Single Ball Sea Self-locking Nut NSN 5310-01-342-7254

Item Description

A nut having one convex, spherical bearing surface and 6 flat sides. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member. See also nut (1), self-locking, cone seat, hexagon.

NSN 5310-01-342-7254 NSN: 5310-01-342-7254

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Washer Outside Diameter
Between 0.465 inches and 0.475 inches
Lubrication
Dry film lubricant
Overall Height
0.340 inches
Ball Seat Radius
0.250 inches
Washer Thickness
Between 0.110 inches and 0.120 inches
End Application
B-1b aircraft
Width Across Flats
Between 0.305 inches and 0.313 inches
Thread Series
Unjf
Thready Qty Per Inch (tpi)
28
Thread Size
0.250 inches
Special Features
With matching washer
Material
Steel comp 305 washer
Material Specification
Ams 5643 assn standard single material response washer or ams 5697 assn standard 2nd material response washer or ams 5686 assn standard 1st material response washer
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
FSC
5310 Nuts And Washers
NIIN
013427254
NSN
5310013427254

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
LE114-0036-0004
Cage Code:
43999
Status:
A
MSDS:
Part Number:
BH00629M4M
Cage Code:
27238
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 5310-01-342-7254
What are the manufacturers of nsn 5310013427254?
Does this nsn 5310013427254 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310013427254
A nut having one convex, spherical bearing surface and 6 flat sides. items may have a removable collar. an integral feature is incorporated for locking on the threads of a mating member. see also nut (1), self-locking, cone seat, hexagon.
Does nsn 5310013427254 contain any precious metals?
No precious metal content.
Does nsn 5310013427254 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310013427254?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
29732
FIIG:
A021A0
App. Key:
CB
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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