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Setscrew NSN 5305-00-798-7818

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 5305-00-798-7818 NSN: 5305-00-798-7818

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.400 inches and 0.430 inches
Fastener Length
Between 0.800 inches and 0.840 inches
Head Height
Between 0.270 inches and 0.280 inches
Width Between Flats
Between 0.367 inches and 0.376 inches
Extended Washer Diameter
Between 0.490 inches and 0.510 inches
Extended Washer Thickness
Between 0.050 inches and 0.060 inches
Point Length
Between 0.200 inches and 0.220 inches
Point Diameter
Between 0.160 inches and 0.180 inches
Point Style
Flat
Internal Drive Style
W/o internal drive
Thread Diameter
0.250 inches
Thready Qty Per Inch (tpi)
28
Point Chamfer Angle
90.0 degrees
Material
Aluminum alloy 6061
Surface Treatment
Oxide
Surface Treatment Specification
Ams 2485 assn standard single treatment response
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
007987818
NSN
5305007987818

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
105B3019P1
Cage Code:
07482
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7616106000
  • NAICS: 332722
  • SITC: 69440
  • Description: Threaded fasteners of aluminum
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5305-00-798-7818
What are the manufacturers of nsn 5305007987818?
Does this nsn 5305007987818 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305007987818
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 5305007987818 contain any precious metals?
No precious metal content.
Does nsn 5305007987818 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305007987818?
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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