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Panel Screw Assembly NSN 5305-01-352-1217

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 5305-01-352-1217 NSN: 5305-01-352-1217

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.360 inches and 0.390 inches
Fastener Length
Between 0.547 inches and 0.577 inches
Head Style
Flat chamfer
Head Diameter
Between 0.365 inches and 0.395 inches
Head Height
Between 0.244 inches and 0.250 inches
Internal Drive Style
Hexagon
Material Accommodated Thickness
0.070 inches
Thread Diameter
0.250 inches
Width Across Flats
0.187 inches
Thready Qty Per Inch (tpi)
28
Color
Black
Material
Steel comp 302 secondary washer or steel comp 302b secondary washer or steel comp 303 secondary washer or steel comp 303 plus x secondary washer or steel comp 303se secondary washer or steel comp 303cu secondary washer or steel comp 303ma secondary washer or steel comp 303pb secondary washer or steel comp 304 secondary washer or steel comp 304l secondary washersteel comp 302 primary washersteel comp 302 springsteel comp 302 stand-off or steel comp 302b stand-off or steel comp 303 stand-off or steel comp 303 plus x stand-off or steel comp 303se stand-off or steel comp 303cu stand-off or steel comp 303ma stand-off or steel comp 303pb stand-off or steel comp 304 stand-off or steel comp 304l stand-offsteel comp 302 fastener or steel comp 302b fastener or steel comp 303 fastener or steel comp 303 plus x fastener or steel comp 303se fastener or steel comp 303cu fastener or steel comp 303ma fastener or steel comp 303pb fastener or steel comp 304 fastener or steel comp 304l fastener
Surface Treatment
Oxide
Surface Treatment Specification
Mil-c-13924 military specification single treatment response
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
013521217
NSN
5305013521217

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
536735-61
Cage Code:
96214
Status:
A
MSDS:
Part Number:
FT1380B-61
Cage Code:
58794
Status:
A
MSDS:
Part Number:
CS5070-61
Cage Code:
58998
Status:
A
MSDS:
Part Number:
CA28102-4B-9HS
Cage Code:
29372
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 5305-01-352-1217
What are the manufacturers of nsn 5305013521217?
Does this nsn 5305013521217 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305013521217
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 5305013521217 contain any precious metals?
No precious metal content.
Does nsn 5305013521217 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305013521217?
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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