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5305-01-339-8434

Panel Screw Assembly

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Official Item Classification

Name
Panel Screw Assembly
(NSN) National Stock Number
5305-01-339-8434
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
33044
(FIIG) Federal Item Identification Guide
A003B0
Date
06/02/1991 (35 years ago)

hexagon head style, 0.235 inches minimum and 0.265 inches maximum thread length, 0.625 inches nominal fastener length, right-hand thread direction, 3a thread class

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.235 inches minimum and 0.265 inches maximum

Fastener Length

0.625 inches nominal

Head Style

hexagon

Head Height

0.237 inches nominal

Width Between Flats

0.105 inches minimum and 0.120 inches maximum

Internal Drive Style

slot

Material Accommodated Thickness

0.125 inches nominal

Nominal Thread Diameter

0.190 inches

Thread Quantity Per Inch

32

Hardness Rating

35.0 rockwell c minimum and 45.0 rockwell c maximum primary washer

Material

steel comp 301 or steel comp 302 secondary washersteel comp 301 or steel comp 302 or steel comp 302b or steel comp 303 or steel comp 303se or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 308 or steel comp 309 or steel comp 309s or steel comp 310 or steel comp 310s or steel comp 314 or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 347 or steel comp 348 or steel comp 384 or steel comp 385 primary washeraluminum alloy 7075 stand-offsteel comp 301 or steel comp 302 or steel comp 302b or steel comp 303 or steel comp 303se or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 308 or steel comp 309 or steel comp 309s or steel comp 310 or steel comp 310s or steel comp 314 or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 347 or steel comp 348 or steel comp 384 or steel comp 385 fastener

Material Document And Classification

mil-s-5059 mil spec all material responses secondary washerqq-a-225/8 t6 fed spec single material response stand-off

Surface Treatment

passivate secondary washerpassivate primary washeranodize stand-offpassivate fastener

Surface Treatment Document And Classification

qq-p-35 fed spec single treatment response secondary washerqq-p-35 fed spec single treatment response primary washermil-a-8625 ty 1,cl 1 mil spec single treatment response stand-offqq-p-35 fed spec single treatment response fastener

Thread Series Designator

unf

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0033044

Related Hardware Products

Part Number Description
1A20306J39 Panel Screw Assembly
FT1652-HSL-10-4-10 Panel Screw Assembly

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-339-8434?
The FSCG of the NSN 5305-01-339-8434 is 5305
Does NSN 5305-01-339-8434 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5305-01-339-8434 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-339-8434 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5305-01-339-8434 was assigned to the Federal Catalog?
It was assigned 35 years ago, on Sun, Jun 2, 1991