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5305-01-121-8490

Panel Screw Assembly

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Official Item Classification

Name
Panel Screw Assembly
(NSN) National Stock Number
5305-01-121-8490
(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
11/10/1981 (44 years ago)

pan no. 2 head style, 0.250 inches nominal thread length, right-hand thread direction, 2a thread class, 0.410 inches nominal fastener length

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.250 inches nominal

Fastener Length

0.410 inches nominal

Head Style

pan no. 2

Head Diameter

0.310 inches nominal

Head Height

0.091 inches nominal

Material Accommodated Thickness

0.031 inches minimum and 0.062 inches maximum

Nominal Thread Diameter

0.164 inches

Thread Quantity Per Inch

32

Material

aluminum alloy 6061 stand-off

Material

steel comp 302 or steel comp 304 or steel comp 305 or steel comp 316 or steel comp 321 or steel comp 347 or steel comp 384 or steel comp 385 fastener

Material Document And Classification

astm a-493 assn std all material responses fastener

Material Document And Classification

qq-a-200/8 fed spec single material response stand-off

Surface Treatment

anodize stand-off

Surface Treatment

passivate fastener

Surface Treatment Document And Classification

mil-a-8625,ty 1 cl 1 mil spec single treatment response stand-off

Surface Treatment Document And Classification

qq-p-35 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

Related Hardware Products

Part Number Description
10115092 Panel Screw Assembly
DCT7900-8-A-2 Panel Screw Assembly

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-121-8490?
The FSCG of the NSN 5305-01-121-8490 is 5305
Does the NSN 5305-01-121-8490 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-121-8490 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 5305-01-121-8490 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-121-8490 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 5305-01-121-8490 was assigned to the Federal Catalog?
It was assigned 44 years ago, on Tue, Nov 10, 1981