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5305-01-040-9892

Socket Head Cap Screw

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Official Item Classification

Name
Socket Head Cap Screw
(NSN) National Stock Number
5305-01-040-9892
(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
05/19/1977 (49 years ago)

0.774 inches minimum and 0.875 inches maximum thread length, 3a thread class, flat chamfer head style, 0.845 inches minimum and 0.875 inches maximum fastener length, right-hand thread direction

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.774 inches minimum and 0.875 inches maximum

Fastener Length

0.845 inches minimum and 0.875 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

Hole Diameter

0.047 inches nominal

Internal Drive Style

hexagon

Nominal Thread Diameter

0.250 inches

Width Across Flats

0.188 inches minimum and 0.190 inches maximum

Hole Quantity

6

Hole Type

drilled

Thread Quantity Per Inch

28

Minimum Tensile Strength

170000 pounds per square inch

Hardness Rating

38.0 rockwell c minimum and 45.0 rockwell c maximum overall

Minimum Yield Strength

150000 pounds per square inch

Hole Configuration Style

round

Color

black overall

Material

steel overall

Surface Treatment

oxide overall

Surface Treatment Document And Classification

mil-c-13924 class 1 mil spec single treatment response overall

Thread Series Designator

unrf

Specification/Standard Data

80205-nas1351 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
NAS1351-4H14 Socket Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-040-9892?
The FSCG of the NSN 5305-01-040-9892 is 5305
Does the NSN 5305-01-040-9892 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-040-9892 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 5305-01-040-9892 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-040-9892 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 5305-01-040-9892 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Thu, May 19, 1977