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5305-00-903-7283

Socket Head Cap Screw

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Official Item Classification

Name
Socket Head Cap Screw
(NSN) National Stock Number
5305-00-903-7283
(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
01/01/1960 (66 years ago)

flat chamfer head style, 3a thread class, 0.750 inches minimum thread length, 0.750 inches nominal fastener length, right-hand thread direction

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.750 inches minimum

Fastener Length

0.750 inches nominal

Head Style

flat chamfer

Head Diameter

0.303 inches minimum and 0.312 inches maximum

Head Height

0.185 inches minimum and 0.190 inches maximum

Hole Diameter

0.047 inches nominal

Internal Drive Style

hexagon

Nominal Thread Diameter

0.190 inches

Width Across Flats

0.156 inches minimum and 0.158 inches maximum

Hole Quantity

6

Hole Type

drilled

Thread Quantity Per Inch

24

Minimum Tensile Strength

160000 pounds per square inch

Hardness Rating

36.0 rockwell c minimum and 45.0 rockwell c maximum overall

Minimum Yield Strength

130000 pounds per square inch

Hole Configuration Style

round internal hexagon

Material

steel overall

Surface Treatment

cadmium and chromate overall

Surface Treatment Document And Classification

qq-p-416,type 2,class 3 fed spec all treatment responses overall

Thread Series Designator

unc

Specification/Standard Data

80205-nas1352 professional/industrial association standard

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

0016282

Related Hardware Products

Part Number Description
10510382 Socket Head Cap Screw
NAS1352-3H12P Socket Head Cap Screw
WA-1136-36 Socket Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-903-7283?
The FSCG of the NSN 5305-00-903-7283 is 5305
Does the NSN 5305-00-903-7283 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-903-7283 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 5305-00-903-7283 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-903-7283 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 5305-00-903-7283 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960