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Setscrew NSN 5305-01-198-3477

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 5305-01-198-3477 NSN: 5305-01-198-3477

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Fastener Length
Between 0.985 inches and 1.015 inches
Head Style
Headless (setscrew)
Locking Feature
Patch threads or pellet threads or strip threads
Point Style
Flat
Internal Drive Style
Hexagon
Thread Diameter
0.250 inches
Width Across Flats
Between 0.125 inches and 0.127 inches
Features Provided
Casehardened
Thready Qty Per Inch (tpi)
28
Hardness Rating
45.0 rockwell c and 53.0 rockwell c
Material
Steel comp 4037 or steel comp 4137 or steel comp 8630 or steel comp 8740
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, type 2 cl 2 federal specification single treatment response
Thread Series Designator
Unjf
Specification Data
80205-nas1081 professional/industrial association standard
FSC
5305 Screws
NIIN
011983477
NSN
5305011983477

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NAS1081-4A16
Cage Code:
80205
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 5305-01-198-3477
What are the manufacturers of nsn 5305011983477?
Does this nsn 5305011983477 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305011983477
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 5305011983477 contain any precious metals?
No precious metal content.
Does nsn 5305011983477 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305011983477?
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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