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Panel Screw Assembly NSN 5305-01-449-6990

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 5305-01-449-6990 NSN: 5305-01-449-6990

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Fastener Length
1.742 inches
Head Style
Hexagon
Head Height
Between 0.172 inches and 0.190 inches
Width Between Flats
0.437 inches
Internal Drive Style
Slot
Material Accommodated Thickness
Between 0.156 inches and 0.217 inches
Thread Diameter
0.250 inches
Nonstandard Thread Pitch Diameter
+0.2237/+0.2268 inches
Thready Qty Per Inch (tpi)
28
Material
Steel
Thread Series Designator
Unjf
FSC
5305 Screws
NIIN
014496990
NSN
5305014496990

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
FTF7198-121
Cage Code:
58794
Status:
A
MSDS:
Part Number:
11472500-2
Cage Code:
18876
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 5305-01-449-6990
What are the manufacturers of nsn 5305014496990?
Does this nsn 5305014496990 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305014496990
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 5305014496990 contain any precious metals?
No precious metal content.
Does nsn 5305014496990 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305014496990?
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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