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5305-01-099-0393

Socket Head Cap Screw

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Official Item Classification

Name
Socket Head Cap Screw
(NSN) National Stock Number
5305-01-099-0393
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
16282
(FIIG) Federal Item Identification Guide
A003B0
Date
08/12/1980 (46 years ago)

1.750 inches minimum and 1.790 inches maximum fastener length, 3a thread class, right-hand thread direction, flat chamfer head style, 1.450 inches minimum and 1.510 inches maximum thread length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

1.450 inches minimum and 1.510 inches maximum

Fastener Length

1.750 inches minimum and 1.790 inches maximum

Head Style

flat chamfer

Head Diameter

0.365 inches minimum and 0.375 inches maximum

Head Height

0.244 inches minimum and 0.250 inches maximum

Internal Drive Style

hexagon

Nominal Thread Diameter

0.250 inches

Width Across Flats

0.1875 inches minimum and 0.1900 inches maximum

Thread Quantity Per Inch

28

Material

steel comp xm-13 overall

Material Document And Classification

ams 5629 assn std single material response overall

Surface Treatment

passivate overall

Surface Treatment Document And Classification

qq-p-35 fed spec single treatment response overall

Thread Series Designator

unjf

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
F

The item is an aviation critical safety item/flight safety critical aircraft part (acsi/fscap).

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

0016282

Related Hardware Products

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639AS1599 Socket Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-099-0393?
The FSCG of the NSN 5305-01-099-0393 is 5305
Does the NSN 5305-01-099-0393 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-099-0393 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 5305-01-099-0393 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-099-0393 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 5305-01-099-0393 was assigned to the Federal Catalog?
It was assigned 46 years ago, on Tue, Aug 12, 1980