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5305-01-079-9581

Externally Relieved Body Screw

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Official Item Classification

Name
Externally Relieved Body Screw
(NSN) National Stock Number
5305-01-079-9581
(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
07/17/1979 (47 years ago)

right-hand thread direction, 2a thread class, 0.120 inches nominal thread length, pan no. 2 head style, 0.170 inches nominal fastener length

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.120 inches nominal

Fastener Length

0.170 inches nominal

Head Style

pan no. 2

Head Diameter

0.218 inches nominal

Head Height

0.260 inches nominal

Spline Major Diameter

0.218 inches nominal

Spline Width

0.055 inches nominal

First Diameter From Head

0.128 inches minimum and 0.138 inches maximum

Internal Drive Style

slot

Nominal Thread Diameter

0.190 inches

Thread Quantity Per Inch

32

Externally Relieved Body Diameter Quantity

1

Material

steel comp 302 overall

Material Document And Classification

astm a582 assn std single material response overall

Surface Treatment

passivate overall

Surface Treatment Document And Classification

qq-p-35 fed spec single treatment response 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.

Source of Supply Code

S9I

Pseudo Item Name Code

0001852

Related Hardware Products

Part Number Description
642AS7511 Externally Relieved Body Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-079-9581?
The FSCG of the NSN 5305-01-079-9581 is 5305
Does the NSN 5305-01-079-9581 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-079-9581 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 5305-01-079-9581 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-079-9581 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 5305-01-079-9581 was assigned to the Federal Catalog?
It was assigned 47 years ago, on Tue, Jul 17, 1979