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Knurled Self-locking Nut NSN 5310-00-487-7081

Item Description

A nut round in shape, whose outer surface or portion(s) is/are knurled. It may have provisions for external wrenching. An integral feature is incorporated for locking on the threads of a mating member.

NSN 5310-00-487-7081 NSN: 5310-00-487-7081

Features and Characteristics

Thread Class
2b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Small End Diameter
Between 0.248 inches and 0.250 inches
Nut Diameter
Between 0.289 inches and 0.294 inches
Nut Thickness
Between 0.365 inches and 0.370 inches
Knurl Width
0.250 inches
Thread Series
Unc
Thready Qty Per Inch (tpi)
32
Thread Size
0.138 inches
Special Features
Slot 0.031 in. Wide cut into small diameter to depth of 0.165 in.; slot closed to 0.016 in. Wide to provide self-locking feature
Material
Copper alloy 360
Material Specification
Ams 4610 assn standard single material response
Surface Treatment
Nickel
Surface Treatment Specification
Ps 22, fscm 55972 mfr ref single treatment response
FSC
5310 Nuts And Washers
NIIN
004877081
NSN
5310004877081

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
PB51175-1
Cage Code:
55972
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 5310-00-487-7081
What are the manufacturers of nsn 5310004877081?
Does this nsn 5310004877081 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310004877081
A nut round in shape, whose outer surface or portion(s) is/are knurled. it may have provisions for external wrenching. an integral feature is incorporated for locking on the threads of a mating member.
Does nsn 5310004877081 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310004877081 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310004877081?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
15894
FIIG:
A021A0
App. Key:
BY
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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