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Panel Screw Assembly NSN 5305-00-631-0540

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 5305-00-631-0540 NSN: 5305-00-631-0540

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Fastener Length
0.442 inches
Head Style
Flat chamfer
Head Diameter
0.356 inches
Head Height
0.270 inches
Internal Drive Style
Slot
Material Accommodated Thickness
Between 0.063 inches and 0.125 inches
Thread Diameter
0.138 inches
Thready Qty Per Inch (tpi)
32
Special Features
Head vertically knurled
Material
Steel comp 302 spring
Material Specification
Qq-w-423 cond b federal specification single material response spring
Surface Treatment
Passivate spring
Surface Treatment Specification
Qq-p-35 federal specification single treatment response spring
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
006310540
NSN
5305006310540

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
D7500-6B2-5
Cage Code:
14798
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 5305-00-631-0540
What are the manufacturers of nsn 5305006310540?
Does this nsn 5305006310540 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305006310540
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 5305006310540 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305006310540 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305006310540?
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
  •   Quality Fast Service
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