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Extended Washer Self-locking Nut NSN 5310-01-278-9527

Item Description

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

NSN 5310-01-278-9527 NSN: 5310-01-278-9527

Features and Characteristics

Thread Class
2b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Washer Outside Diameter
Between 0.703 inches and 0.750 inches
Overall Height
Between 0.330 inches and 0.359 inches
Nut Style
Hexagon
Width Across Flats
Between 0.551 inches and 0.562 inches
Thread Series
Unc
Thready Qty Per Inch (tpi)
16
Thread Size
0.375 inches
Special Features
Serrated washer, whiz lock
Material
Steel
Surface Treatment
Cadmium
FSC
5310 Nuts And Washers
NIIN
012789527
NSN
5310012789527

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
77C712544P009
Cage Code:
03538
Status:
A
MSDS:
Part Number:
35145077
Cage Code:
D9182
Status:
A
MSDS:
Part Number:
32WLF3816
Cage Code:
82465
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 5310-01-278-9527
What are the manufacturers of nsn 5310012789527?
Does this nsn 5310012789527 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310012789527
A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. an integral feature is incorporated for locking on the threads of a mating member.
Does nsn 5310012789527 contain any precious metals?
No precious metal content.
Does nsn 5310012789527 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310012789527?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
29730
FIIG:
A021A0
App. Key:
BT
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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