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Setscrew NSN 5305-01-289-5440

Item Description

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

NSN 5305-01-289-5440 NSN: 5305-01-289-5440

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Fastener Length
0.875 inches
Head Style
Headless (setscrew)
Point Style
Cup
Internal Drive Style
Hexagon
Thread Diameter
0.250 inches
Width Across Flats
0.125 inches
Thready Qty Per Inch (tpi)
20
Material
Nickel alloy 400 or nickel alloy r-405
Material Specification
Qq-n-281 federal specification all material responses
Thread Series Designator
Unc
Nondefinitive Specification/std Data
1 type and 4 style
FSC
5305 Screws
NIIN
012895440
NSN
5305012895440

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1/4-20UNC-3A X 7/8 IN. LG
Cage Code:
80204
Status:
A
MSDS:
Part Number:
FF-S-200
Cage Code:
81348
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7508900000
  • NAICS: 332999
  • SITC: 69975
  • Description: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5305-01-289-5440
What are the manufacturers of nsn 5305012895440?
Does this nsn 5305012895440 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305012895440
An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. a locking feature may be incorporated in the design of the head or threads.
Does nsn 5305012895440 contain any precious metals?
No precious metal content.
Does nsn 5305012895440 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305012895440?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
06672
FIIG:
A003B0
App. Key:
SQ
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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