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Setscrew NSN 5305-00-798-7953

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 5305-00-798-7953 NSN: 5305-00-798-7953

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.250 inches and 0.310 inches
Fastener Length
Between 0.730 inches and 0.740 inches
Head Style
Hexagon
Head Height
Between 0.180 inches and 0.200 inches
Width Between Flats
Between 0.600 inches and 0.620 inches
Hole Diameter
0.070 inches
Point Length
Between 0.330 inches and 0.360 inches
Point Diameter
Between 0.354 inches and 0.364 inches
Point Style
Flat
Internal Drive Style
W/o internal drive
Thread Diameter
0.438 inches
Hole Quantity
1
Hole Type
Drilled
Thready Qty Per Inch (tpi)
20
Hole Configuration Style
Hexagon longitudinal hole
Point Chamfer Angle
45.0 degrees
Material
Steel
Precious Material
Silver
Surface Treatment
Silver
Surface Treatment Specification
Ams 2410 assn standard single treatment response
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
007987953
NSN
5305007987953

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
705B411P4
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: 7318152000
  • NAICS: 332722
  • SITC: 69421
  • Description: Bolts and bolts and their nuts or washers exported in the same shipment
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 5305-00-798-7953
What are the manufacturers of nsn 5305007987953?
Does this nsn 5305007987953 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305007987953
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 5305007987953 contain any precious metals?
Item contains silver.
Does nsn 5305007987953 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305007987953?
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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