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R1452P005SL Machine Screw

5305-00-905-9591

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Official Item Classification

Name
Machine Screw
Part Number
R1452P005SL
(NSN) National Stock Number
5305-00-905-9591
(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
01/01/1960 (66 years ago)

double hexagon extended washer head style, right-hand thread direction, 0.438 inches minimum thread length, 3a thread class, 0.438 inches nominal fastener length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.438 inches minimum

Fastener Length

0.438 inches nominal

Head Style

double hexagon extended washer

Head Height

0.250 inches nominal

Width Between Flats

0.212 inches minimum and 0.220 inches maximum

Extended Washer Diameter

0.312 inches nominal

Extended Washer Thickness

0.035 inches nominal

Hole Diameter

0.047 inches nominal

Nominal Thread Diameter

0.164 inches

Hole Quantity

4

Thread Quantity Per Inch

36

Screw Material

iron alloy 660

Screw Material Document And Classification

ams 5731 assn std single material response

Screw Surface Treatment

silver

Head Hole Configuration Style

double hexagon flats

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
R1452P005SL Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-905-9591?
The FSCG of the NSN 5305-00-905-9591 is 5305
Does the NSN 5305-00-905-9591 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-905-9591 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 5305-00-905-9591 contain precious materials?
Item contains silver.
Does NSN 5305-00-905-9591 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 5305-00-905-9591 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960