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51-11-309-24 Panel Screw Assembly

5305-01-059-7685

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Official Item Classification

Name
Panel Screw Assembly
Part Number
51-11-309-24
(NSN) National Stock Number
5305-01-059-7685
(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
04/15/1978 (48 years ago)

0.375 inches nominal thread length, 0.938 inches nominal fastener length, right-hand thread direction, 2a thread class, knurled no. 4 head style

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.375 inches nominal

Fastener Length

0.938 inches nominal

Head Style

knurled no. 4

Head Diameter

0.750 inches nominal

Head Height

0.250 inches nominal

Internal Drive Style

slot

Material Accommodated Thickness

0.234 inches minimum and 0.266 inches maximum

Nominal Thread Diameter

0.250 inches

Thread Quantity Per Inch

20

Special Features

head vertically knurled

Material

steel corrosion resisting fastener

Material

steel corrosion resisting stand-off

Surface Treatment

passivate fastener

Surface Treatment

passivate stand-off

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
51-11-309-24 Panel Screw Assembly

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-059-7685?
The FSCG of the NSN 5305-01-059-7685 is 5305
Does the NSN 5305-01-059-7685 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-059-7685 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 5305-01-059-7685 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-059-7685 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 5305-01-059-7685 was assigned to the Federal Catalog?
It was assigned 48 years ago, on Sat, Apr 15, 1978