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Barrel Self-locking Nut NSN 5310-01-309-3581

Item Description

A nut of cylindrical or partly cylindrical cross-section with integral threads perpendicular to the axial centerline. Ends may be flat or flanged. An integral feature is incorporated for locking on the threads of a mating member. Excludes nut (1), self-locking, round.

NSN 5310-01-309-3581 NSN: 5310-01-309-3581

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Lubrication
Dry film lubricant
Nut Style
Floating self-locking barrel
Nut Diameter
Between 0.775 inches and 0.778 inches
Nut Length
Between 0.865 inches and 0.885 inches
Barrel Height
Between 0.460 inches and 0.470 inches
Nut Height
0.625 inches
Thread Series
Unjf
Thready Qty Per Inch (tpi)
20
Thread Size
0.437 inches
Material
Steel comp 8740 or steel comp 4340
Material Specification
Mil-s-6049 military specification 1st material response or ams 6322 assn standard 1st material response or mil-s-8844, class 1 military specification 2nd material response
Surface Treatment
Cadmium
Surface Treatment Specification
Nas672 assn standard single treatment response or mil-c-8837 military specification single treatment response
Specification Data
80205-nas577 professional/industrial association standard
FSC
5310 Nuts And Washers
NIIN
013093581
NSN
5310013093581

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NAS577-7F
Cage Code:
80205
Status:
A
MSDS:
Part Number:
NAS577B-7F
Cage Code:
80205
Status:
A
MSDS:
Part Number:
LH6577-070
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 5310-01-309-3581
What are the manufacturers of nsn 5310013093581?
Does this nsn 5310013093581 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310013093581
A nut of cylindrical or partly cylindrical cross-section with integral threads perpendicular to the axial centerline. ends may be flat or flanged. an integral feature is incorporated for locking on the threads of a mating member. excludes nut (1), self-locking, round.
Does nsn 5310013093581 contain any precious metals?
No precious metal content.
Does nsn 5310013093581 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310013093581?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
15891
FIIG:
A021A0
App. Key:
BH
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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