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5305-00-784-3818

Setscrew

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Official Item Classification

Name
Setscrew
(NSN) National Stock Number
5305-00-784-3818
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
06672
(FIIG) Federal Item Identification Guide
A003B0
Date
01/01/1960 (66 years ago)

2a thread class, 2.770 inches minimum and 2.810 inches maximum thread length, flat chamfer head style, right-hand thread direction, 2.960 inches minimum and 3.000 inches maximum fastener length

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

2.770 inches minimum and 2.810 inches maximum

Fastener Length

2.960 inches minimum and 3.000 inches maximum

Head Style

flat chamfer

Head Diameter

0.242 inches minimum and 0.258 inches maximum

Head Height

0.090 inches minimum and 0.110 inches maximum

Hole Diameter

0.260 inches nominal

Locking Feature

pellet threads

Point Style

full dog

Internal Drive Style

slot

Nominal Thread Diameter

0.190 inches

Hole Quantity

1

Hole Type

drilled

Thread Quantity Per Inch

32

Minimum Tensile Strength

125 pounds per square inch

Hole Configuration Style

round longitudinal hole

Special Features

shoulder under head,0.240 in. min,0.260 in. max lg,0.200 in. min,0.202 in. max dia

Material

steel overall

Material Document And Classification

ems-626,comp 4130,fscm 70210 mfr ref single material response overall

Surface Treatment

cadmium overall

Surface Treatment Document And Classification

qq-p-416,ty 1,cl 2 fed spec single treatment response overall

Thread Series Designator

unf

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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

0006672

Related Hardware Products

Part Number Description
528313 Setscrew

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-784-3818?
The FSCG of the NSN 5305-00-784-3818 is 5305
Does the NSN 5305-00-784-3818 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-784-3818 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 5305-00-784-3818 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-784-3818 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 5305-00-784-3818 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960