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Tapping Screw NSN 5305-00-497-7401

Item Description

A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes screw, assembled washer.

NSN 5305-00-497-7401 NSN: 5305-00-497-7401

Features and Characteristics

Fastener Length
Between 0.469 inches and 0.531 inches
Head Style
Pan
Head Diameter
Between 0.256 inches and 0.270 inches
Head Height
Between 0.087 inches and 0.097 inches
Internal Drive Style
Cross recess type 1
Nonmachine Thread Style
Gimlet point (type a, ab or ba)
Nonmachine Thread Diameter
0.138 inches
Material
Steel comp 410
Material Specification
66 federal standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Nondefinitive Specification/std Data
Ab type
FSC
5305 Screws
NIIN
004977401
NSN
5305004977401

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS51861-25C
Cage Code:
96906
Status:
A
MSDS:
Part Number:
FFS107
Cage Code:
81348
Status:
A
MSDS:
Part Number:
TYPEJN06 1-2
Cage Code:
45722
Status:
A
MSDS:
Part Number:
MS24618-19
Cage Code:
96906
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7318140000
  • NAICS: 332722
  • SITC: 69421
  • Description: Self-tapping screws of iron or steel
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 5305-00-497-7401
What are the manufacturers of nsn 5305004977401?
Does this nsn 5305004977401 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305004977401
A hardened externally threaded fastener whose thread extends to the bearing surface of the head. the thread may be fluted or otherwise designed to cut or form its own mating thread. excludes screw, assembled washer.
Does nsn 5305004977401 contain any precious metals?
No precious metal content.
Does nsn 5305004977401 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305004977401?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
41756
FIIG:
A003B0
App. Key:
SN
Cond. Code:
1
Status:
A

What do you get when you order from nationalstocknumber.org?

  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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