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17992 Machine Screw

5305-00-147-2671

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Official Item Classification

Name
Machine Screw
Part Number
17992
(NSN) National Stock Number
5305-00-147-2671
(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
01/01/1963 (63 years ago)

0.219 inches minimum thread length, 3a thread class, fillister head style, right-hand thread direction, 0.250 inches nominal fastener length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.219 inches minimum

Fastener Length

0.250 inches nominal

Head Style

fillister

Head Diameter

0.312 inches nominal

Head Height

0.156 inches nominal

Internal Drive Style

cross recess type 1

Nominal Thread Diameter

0.190 inches

Hole Quantity

2

Thread Quantity Per Inch

32

Screw Material

steel comp 4640 or steel comp 6150

Screw Surface Treatment

cadmium

Head Hole Configuration Style

round

Thread Series Designator

unf

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

0006657

Related Hardware Products

Part Number Description
17992 Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-147-2671?
The FSCG of the NSN 5305-00-147-2671 is 5305
Does the NSN 5305-00-147-2671 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-147-2671 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 5305-00-147-2671 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-147-2671 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 5305-00-147-2671 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963