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Panel Screw Assembly NSN 5305-01-370-0091

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 5305-01-370-0091 NSN: 5305-01-370-0091

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.281 inches
Fastener Length
0.535 inches
Head Style
Pan
Head Diameter
0.492 inches
Head Height
0.144 inches
Internal Drive Style
Slot
Material Accommodated Thickness
Between 0.251 inches and 0.312 inches
Thread Diameter
0.250 inches
Thready Qty Per Inch (tpi)
28
Min. Tensile Strength (psi)
160000 pounds per square inch
Material
Iron alloy 660 steel comp 304 stand-offiron alloy 660 fastener
Material Specification
Ams5737 assn standard single material response qq-s-763 federal specification single material response stand-offams5737 assn standard single material response fastener
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
013700091
NSN
5305013700091

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
FT1301-12-3-5
Cage Code:
58794
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 5305-01-370-0091
What are the manufacturers of nsn 5305013700091?
Does this nsn 5305013700091 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305013700091
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 5305013700091 contain any precious metals?
No precious metal content.
Does nsn 5305013700091 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305013700091?
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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