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Setscrew NSN 5305-01-121-8478

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 5305-01-121-8478 NSN: 5305-01-121-8478

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.656 inches
Fastener Length
0.375 inches
Head Style
Headless (setscrew)
Locking Feature
Strip threads
Point Length
0.281 inches
Point Style
Flat
Internal Drive Style
Hexagon
Thread Diameter
0.375 inches
Width Across Flats
0.187 inches
Thready Qty Per Inch (tpi)
16
Point Chamfer Angle
30.0 degrees
Special Features
Colored gold
Material
Steel
Surface Treatment
Cadmium
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
011218478
NSN
5305011218478

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
B29498-3
Cage Code:
41625
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 5305-01-121-8478
What are the manufacturers of nsn 5305011218478?
Does this nsn 5305011218478 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305011218478
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 5305011218478 contain any precious metals?
No precious metal content.
Does nsn 5305011218478 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305011218478?
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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