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Tapping Screw NSN 5305-01-622-1057

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 5305-01-622-1057 NSN: 5305-01-622-1057

Features and Characteristics

Fastener Length
0.250 inches
Head Style
Fillister
Head Diameter
0.260 inches
Head Height
0.130 inches
Internal Drive Style
Cross recess type 1
End Application
Mrap buffalo a1 and mrap - cougar
Nonmachine Thread Style
Wide flute (type t)
Nonmachine Thread Diameter
0.164 inches
Part Name Assigned By Controlling Agency
Retaining ring screw
Special Features
Must pass mininum 96 hour salt test
Material
Steel comp 1022
Material Specification
Aisi-1022 case hardened assn standard single material response
Surface Treatment
Dichromate zinc
FSC
5305 Screws
NIIN
016221057
NSN
5305016221057

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
432-102911I
Cage Code:
4N7D4
Status:
A
MSDS:
Part Number:
32-102911
Cage Code:
4N7D4
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 5305-01-622-1057
What are the manufacturers of nsn 5305016221057?
Does this nsn 5305016221057 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305016221057
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 5305016221057 contain any precious metals?
No precious metal content.
Does nsn 5305016221057 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305016221057?
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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