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5305-01-313-3975

Panel Screw Assembly

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Official Item Classification

Name
Panel Screw Assembly
(NSN) National Stock Number
5305-01-313-3975
(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
01/08/1990 (36 years ago)

3a thread class, right-hand thread direction, 0.317 inches minimum and 0.347 inches maximum head diameter, 0.423 inches minimum and 0.453 inches maximum fastener length, 0.241 inches minimum and 0.301 inches maximum thread length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.241 inches minimum and 0.301 inches maximum

Fastener Length

0.423 inches minimum and 0.453 inches maximum

Head Diameter

0.317 inches minimum and 0.347 inches maximum

Head Height

0.100 inches minimum and 0.130 inches maximum

Internal Drive Style

slot

Material Accommodated Thickness

0.094 inches minimum and 0.125 inches maximum

Nominal Thread Diameter

0.138 inches

Thread Quantity Per Inch

32

Special Features

screw has a non-floating head

Material

iron alloy 660 fastener

Material

steel comp 304 stand-off

Material Document And Classification

ams 5731 assn std single material response or ams 5732 assn std single material response or ams 5737 assn std single material response fastener

Material Document And Classification

mil-s-23195 mil spec single material response or qq-s-763 fed spec single material response or ams 5639 assn std single material response or astm a493 assn std single material response stand-off

Surface Treatment

passivate fastener

Surface Treatment

passivate stand-off

Surface Treatment Document And Classification

qq-p-35 ty 1,or ty 2,or ty 3,or ty 4 fed spec single treatment response stand-off

Surface Treatment Document And Classification

qq-p-35 ty 1,or ty 2,or ty 3 fed spec single treatment response fastener

Thread Series Designator

unc

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

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Frequently Asked Questions

What is the FSCG of the NSN 5305-01-313-3975?
The FSCG of the NSN 5305-01-313-3975 is 5305
Does the NSN 5305-01-313-3975 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-313-3975 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 5305-01-313-3975 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-313-3975 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 5305-01-313-3975 was assigned to the Federal Catalog?
It was assigned 36 years ago, on Mon, Jan 8, 1990