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5305-00-019-2275

Socket Head Cap Screw

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Official Item Classification

Name
Socket Head Cap Screw
(NSN) National Stock Number
5305-00-019-2275
(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
01/01/1963 (63 years ago)

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

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.750 inches maximum

Fastener Length

0.750 inches nominal

Head Style

flat chamfer

Head Diameter

0.367 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

0.187 inches minimum and 0.189 inches maximum

Thread Quantity Per Inch

28

Hardness Rating

35.0 rockwell c minimum and 43.0 rockwell c maximum overall

Minimum Yield Strength

140000 pounds per square inch

Material

steel comp 2340 or steel comp 3135 or steel comp 4037 or steel comp 4137 or steel comp 4140 or steel comp 4340 or steel comp 8630 or steel comp 8740 or steel overall

Material Document And Classification

qq-s-624 fed spec 1st material response or qq-s-624 fed spec 2nd material response or qq-s-624 fed spec 3rd material response or qq-s-624 fed spec 4th material response or qq-s-624 fed spec 5th material response or qq-s-624 fed spec 6th material response or qq-s-624 fed spec 7th material response or qq-s-624 fed spec 8th material response or qq-s-624,fs9440 fed spec 9th material response overall

Surface Treatment

cadmium or zinc overall

Thread Series Designator

unf

Nondefinitive Spec/Std Data

1 type and 11 style

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
192275 Socket Head Cap Screw
445-416 Socket Head Cap Screw
FFS86TYPEISTYLE11 Socket Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-019-2275?
The FSCG of the NSN 5305-00-019-2275 is 5305
Does the NSN 5305-00-019-2275 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-019-2275 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 5305-00-019-2275 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-019-2275 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 5305-00-019-2275 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963