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5305-00-377-0697

Socket Head Cap Screw

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Official Item Classification

Name
Socket Head Cap Screw
(NSN) National Stock Number
5305-00-377-0697
(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
03/16/1974 (52 years ago)

0.970 inches minimum and 1.000 inches maximum fastener length, flat chamfer head style, 3a thread class, 0.859 inches minimum and 1.000 inches maximum thread length, right-hand thread direction

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.859 inches minimum and 1.000 inches maximum

Fastener Length

0.970 inches minimum and 1.000 inches maximum

Head Style

flat chamfer

Head Diameter

0.921 inches minimum and 0.937 inches maximum

Head Height

0.616 inches minimum and 0.625 inches maximum

Internal Drive Style

hexagon

Nominal Thread Diameter

0.625 inches

Width Across Flats

0.500 inches minimum and 0.505 inches maximum

Thread Quantity Per Inch

18

Minimum Tensile Strength

180000 pounds per square inch

Hardness Rating

36.0 rockwell c minimum and 45.0 rockwell c maximum overall

Minimum Yield Strength

155000 pounds per square inch

Material

steel overall

Surface Treatment

oxide overall

Surface Treatment Document And Classification

mil-c-13924,cl 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
A

Item does not contain precious metal.

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
NAS1351-10-16 Socket Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-377-0697?
The FSCG of the NSN 5305-00-377-0697 is 5305
Does the NSN 5305-00-377-0697 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-377-0697 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 5305-00-377-0697 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-377-0697 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 5305-00-377-0697 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Sat, Mar 16, 1974