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Panel Screw Assembly NSN 5305-01-643-1098

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 5305-01-643-1098 NSN: 5305-01-643-1098

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.1775 inches and 0.1975 inches
Fastener Length
0.437 inches
Head Style
Button
Head Diameter
Between 0.250 inches and 0.262 inches
Head Height
Between 0.063 inches and 0.073 inches
Internal Drive Style
Hexagon
Material Accommodated Thickness
0.09375 inches
Thread Diameter
0.1380 inches
Width Across Flats
0.078 inches
Features Provided
Lock washer
Thready Qty Per Inch (tpi)
32
Part Name Assigned By Controlling Agency
Hex head socket button head captive panel assembly
Material
Steel property class 18.8
Surface Treatment
Passivate
Surface Treatment Specification
Type2 mfr ref 1st treatment response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
016431098
NSN
5305016431098

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
116066-.437-C-SS-12ABW
Cage Code:
51506
Status:
A
MSDS:
Part Number:
X65838
Cage Code:
51506
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 5305-01-643-1098
What are the manufacturers of nsn 5305016431098?
Does this nsn 5305016431098 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305016431098
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 5305016431098 contain any precious metals?
No precious metal content.
Does nsn 5305016431098 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305016431098?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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