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5305-01-352-8670

Machine Screw

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Official Item Classification

Name
Machine Screw
(NSN) National Stock Number
5305-01-352-8670
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
06657
(FIIG) Federal Item Identification Guide
A500D0
Date
02/01/1992 (34 years ago)

0.360 inches minimum and 0.380 inches maximum thread length, 3a thread class, right-hand thread direction, 0.438 inches nominal fastener length, double hexagon w/ hole head style

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.360 inches minimum and 0.380 inches maximum

Fastener Length

0.438 inches nominal

Head Style

double hexagon w/ hole

Head Height

0.221 inches nominal

Width Between Flats

0.219 inches nominal

Extended Washer Diameter

0.312 inches nominal

Extended Washer Thickness

0.030 inches minimum and 0.040 inches maximum

Hole Diameter

0.042 inches minimum and 0.052 inches maximum

Internal Drive Style

w/o internal drive

Nominal Thread Diameter

0.138 inches

Hole Quantity

4

Thread Quantity Per Inch

40

Screw Material

nickel alloy uns n07001

Screw Material Document And Classification

ams5708 assn std single material response

Screw Surface Treatment

silver

Screw Surface Treatment Document And Classification

ams2410 assn std single treatment response

Head Hole Configuration Style

double hexagon longitudinal hole

Precious Material And Location

overall silver

Precious Material

silver

Thread Series Designator

unjf

Regulatory Compliance

Precious Metals Indicator
S

Item contains silver.

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

0006657

Related Hardware Products

Part Number Description
MS9712-05 Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-352-8670?
The FSCG of the NSN 5305-01-352-8670 is 5305
Does the NSN 5305-01-352-8670 have a Schedule B code assigned?
Yes, the Schedule B code is 7508900000
Does NSN 5305-01-352-8670 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 5305-01-352-8670 contain precious materials?
Item contains silver.
Does NSN 5305-01-352-8670 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 5305-01-352-8670 was assigned to the Federal Catalog?
It was assigned 34 years ago, on Sat, Feb 1, 1992