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5305-01-716-2118

Socket Head Cap Screw

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Official Item Classification

Name
Socket Head Cap Screw
(NSN) National Stock Number
5305-01-716-2118
(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
12/04/2023 (2 years ago)

right-hand thread direction, 0.4375 inches nominal thread length, 3a thread class, flat chamfer head style, 0.4375 inches nominal fastener length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.4375 inches nominal

Fastener Length

0.4375 inches nominal

Head Style

flat chamfer

Head Diameter

0.262 inches minimum and 0.270 inches maximum

Head Height

0.159 inches minimum and 0.164 inches maximum

Internal Drive Style

hexagon

End Item Identification

1430-017108580

Nominal Thread Diameter

0.1640 inches

Width Across Flats

0.141 inches nominal

Thread Quantity Per Inch

32

Chamfer Angle

30.0 degrees minimum and 45.0 degrees maximum

Part Name Assigned By Controlling Agency

screw,cap,socket head,undrilled and drilled,plain and self-locking,alloy steel,corrosion-resistant steel and heat-resistant steel,unrc-3a and unrc-2a

Special Features

minimum breaking strength, lbf is 2,240

Color

black overall

Material

iron alloy 660 overall

Material Document And Classification

ams5731 or ams5737 aerospace material spec std single material response overall

Surface Treatment

black oxide overall

Surface Treatment Document And Classification

mil-dtl-13924,class 3 mil spec single treatment response overall

Thread Series Designator

unrc

Specification/Standard Data

80205-nas1352 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
NAS1352N08-7B Socket Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-716-2118?
The FSCG of the NSN 5305-01-716-2118 is 5305
Does the NSN 5305-01-716-2118 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-716-2118 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 5305-01-716-2118 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-716-2118 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 5305-01-716-2118 was assigned to the Federal Catalog?
It was assigned 2 years ago, on Mon, Dec 4, 2023