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5305-00-721-9461

Externally Relieved Body Screw

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Official Item Classification

Name
Externally Relieved Body Screw
(NSN) National Stock Number
5305-00-721-9461
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
01852
(FIIG) Federal Item Identification Guide
A003B0
Date
01/01/1963 (63 years ago)

pan no. 2 head style, 1.470 inches nominal fastener length, 0.250 inches maximum thread length, right-hand thread direction, 3a thread class

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.250 inches maximum

Fastener Length

1.470 inches nominal

Head Style

pan no. 2

Head Diameter

0.620 inches nominal

Head Height

0.090 inches nominal

First Diameter From Head

0.412 inches minimum and 0.427 inches maximum

Second Diameter From Head

0.500 inches nominal

Third Diameter From Head

0.271 inches minimum and 0.281 inches maximum

Distance From Largest Bearing Surface Of Head To End Of First Diameter

0.040 inches minimum and 0.060 inches maximum

Distance From Largest Bearing Surface Of Head To End Of Second Diameter

0.310 inches minimum and 0.330 inches maximum

Distance From Largest Bearing Surface Of Head To End Of Third Diameter

1.470 inches nominal

Internal Drive Style

slot

Externally Relieved Body Diameter Quantity

1

Material

copper alloy 675 overall

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

0001852

Related Hardware Products

Part Number Description
7219461 Externally Relieved Body Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-721-9461?
The FSCG of the NSN 5305-00-721-9461 is 5305
Does the NSN 5305-00-721-9461 have a Schedule B code assigned?
Yes, the Schedule B code is 7415338550
Does NSN 5305-00-721-9461 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 5305-00-721-9461 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-721-9461 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 5305-00-721-9461 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963