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Setscrew NSN 5305-00-491-0273

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 5305-00-491-0273 NSN: 5305-00-491-0273

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.309 inches and 0.319 inches
Fastener Length
Between 0.399 inches and 0.409 inches
Head Style
Flat chamfer
Head Diameter
Between 0.218 inches and 0.226 inches
Head Height
Between 0.134 inches and 0.138 inches
Point Length
Between 0.080 inches and 0.100 inches
Point Diameter
Between 0.085 inches and 0.090 inches
Point Style
Dog
Internal Drive Style
Hexagon
Thread Diameter
0.138 inches
Width Across Flats
Between 0.109 inches and 0.111 inches
Thready Qty Per Inch (tpi)
32
Material
Steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316
Material Specification
66 federal standard all material responses
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
004910273
NSN
5305004910273

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
10084425
Cage Code:
18876
Status:
A
MSDS:
Part Number:
457-5526
Cage Code:
A486G
Status:
A
MSDS:
Part Number:
5305004910273
Cage Code:
SCY13
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 5305-00-491-0273
What are the manufacturers of nsn 5305004910273?
Does this nsn 5305004910273 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305004910273
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 5305004910273 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305004910273 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305004910273?
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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