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Panel Screw Assembly NSN 5305-01-442-1256

Item Description

A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. Attached to panel by threaded bushing or by flaring end of stand-off, or bushing. Used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. May be spring loaded.

NSN 5305-01-442-1256 NSN: 5305-01-442-1256

  Stock Availability

NSN 5305014421256 availability
(as of 07/18/2023).

  • NE: 11
  • NS: 1

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.410 inches
Fastener Length
Between 0.975 inches and 1.005 inches
Head Style
Hexagon
Head Height
Between 0.105 inches and 0.120 inches
Width Between Flats
Between 0.305 inches and 0.312 inches
Internal Drive Style
Slot
Material Accommodated Thickness
Between 0.267 inches and 0.277 inches
Thread Diameter
0.190 inches
Thready Qty Per Inch (tpi)
32
Material
Steel comp 304 stand-off
Material Specification
Qq-w-423 federal specification single material response spring
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Thread Series Designator
Unjf
FSC
5305 Screws
NIIN
014421256
NSN
5305014421256

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
HSG7900-3-C-4
Cage Code:
17446
Status:
A
MSDS:
Part Number:
HSG7900-3C4
Cage Code:
0HDW7
Status:
A
MSDS:
Part Number:
3M869-3C4
Cage Code:
76301
Status:
A
MSDS:
Part Number:
3M869
Cage Code:
76301
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 5305-01-442-1256
What are the manufacturers of nsn 5305014421256?
Does this nsn 5305014421256 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305014421256
A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. attached to panel by threaded bushing or by flaring end of stand-off, or bushing. used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. may be spring loaded.
Does nsn 5305014421256 contain any precious metals?
No precious metal content.
Does nsn 5305014421256 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305014421256?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
33044
FIIG:
A003B0
App. Key:
SU
Cond. Code:
1
Status:
A

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