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Panel Screw Assembly NSN 5305-01-320-2750

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 5305-01-320-2750 NSN: 5305-01-320-2750

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Fastener Length
5.810 inches
Head Style
Hexagon
Head Height
1.250 inches
Width Between Flats
0.510 inches
Internal Drive Style
Hexagon
End Application
Battery pack
Material Accommodated Thickness
0.940 inches
Thread Diameter
0.250 inches
Width Across Flats
Between 0.428 inches and 0.440 inches
Thready Qty Per Inch (tpi)
28
Material
Stainless steel
Material Specification
Mil-c-24111, type 1, cond 1, fin a military specification single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
013202750
NSN
5305013202750

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
401-6357159-1
Cage Code:
53711
Status:
A
MSDS:
Part Number:
401-6357155 IT 3
Cage Code:
53711
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 5305-01-320-2750
What are the manufacturers of nsn 5305013202750?
Does this nsn 5305013202750 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305013202750
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 5305013202750 contain any precious metals?
No precious metal content.
Does nsn 5305013202750 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305013202750?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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