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5305-01-330-3163

Socket Head Cap Screw

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Official Item Classification

Name
Socket Head Cap Screw
(NSN) National Stock Number
5305-01-330-3163
(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
12/01/1990 (35 years ago)

1.750 inches nominal fastener length, 3a thread class, 1.568 inches nominal thread length, right-hand thread direction, flat chamfer head style

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

1.568 inches nominal

Fastener Length

1.750 inches nominal

Head Style

flat chamfer

Head Diameter

0.921 inches minimum and 0.938 inches maximum

Head Height

0.616 inches minimum and 0.625 inches maximum

Hole Diameter

0.120 inches nominal

Locking Feature

pellet or strip or patch threads

Internal Drive Style

hexagon

Nominal Thread Diameter

0.625 inches

Width Across Flats

0.500 inches nominal

Hole Quantity

6

Hole Type

drilled

Thread Quantity Per Inch

11

Minimum Tensile Strength

135000 pounds per square inch

Hole Configuration Style

round internal hexagon

Material

plastic polyamide (nylon) locking feature

Material

titanium alloy uns r56400 fastener

Material Document And Classification

astm b348 gr 2 assn std single material response or ams 4928 assn std single material response fastener

Thread Series Designator

unrc

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
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803-5959304-X-85 Socket Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-330-3163?
The FSCG of the NSN 5305-01-330-3163 is 5305
Does the NSN 5305-01-330-3163 have a Schedule B code assigned?
Yes, the Schedule B code is 8108908000
Does NSN 5305-01-330-3163 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 5305-01-330-3163 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-330-3163 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 5305-01-330-3163 was assigned to the Federal Catalog?
It was assigned 35 years ago, on Sat, Dec 1, 1990