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Panel Screw Assembly NSN 5305-01-322-9621

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 5305-01-322-9621 NSN: 5305-01-322-9621

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.266 inches and 0.296 inches
Fastener Length
Between 0.480 inches and 0.520 inches
Head Style
Fillister
Head Diameter
0.312 inches
Head Height
0.170 inches
Internal Drive Style
Cross recess type 1
Thread Diameter
0.190 inches
Thready Qty Per Inch (tpi)
32
Lead Thread Quantity
Four
Material
Steel comp 301 fastener or steel comp 302 fastener or steel comp 302b fastener or steel comp 303 fastener or steel comp 303se fastener or steel comp 304 fastener or steel comp 304l fastener or steel comp 305 fastener or steel comp 308 fastener or steel comp 309 fastener or steel comp 309s fastener or steel comp 310 fastener or steel comp 310s fastener or steel comp 314 fastener or steel comp 316 fastener or steel comp 316l fastener or steel comp 317 fastener or steel comp 321 fastener or steel comp 347 fastener or steel comp 348 fastener or steel comp 384 fastener or steel comp 385 fastener
Material Specification
Qq-a-225/9 federal specification single material response stand-off
Surface Treatment
Passivate primary washer
Surface Treatment Specification
Qq-p-35 federal specification single treatment response primary washer
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
013229621
NSN
5305013229621

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
24T24-1-02-1AA
Cage Code:
71286
Status:
A
MSDS:
Part Number:
2613231-2
Cage Code:
06424
Status:
A
MSDS:
Part Number:
CA13000-10-3-100
Cage Code:
29372
Status:
A
MSDS:
Part Number:
CA13000-10-3-10Q
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 5305-01-322-9621
What are the manufacturers of nsn 5305013229621?
Does this nsn 5305013229621 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305013229621
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 5305013229621 contain any precious metals?
No precious metal content.
Does nsn 5305013229621 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305013229621?
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
  •   Quality Fast Service
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