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5305-01-059-8670

Externally Relieved Body Screw

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Official Item Classification

Name
Externally Relieved Body Screw
(NSN) National Stock Number
5305-01-059-8670
(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
05/03/1978 (48 years ago)

right-hand thread direction, 0.139 inches minimum and 0.145 inches maximum first diameter from head, 0.516 inches minimum and 0.546 inches maximum thread length, 4.246 inches nominal fastener length, 2a thread class

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.516 inches minimum and 0.546 inches maximum

Fastener Length

4.246 inches nominal

First Diameter From Head

0.139 inches minimum and 0.145 inches maximum

Second Diameter From Head

0.159 inches minimum and 0.165 inches maximum

Third Diameter From Head

0.250 inches minimum and 0.270 inches maximum

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

0.425 inches nominal

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

3.622 inches nominal

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

3.700 inches minimum and 3.730 inches maximum

Internal Drive Style

cross recess type ii

Nominal Thread Diameter

0.164 inches

Thread Quantity Per Inch

32

Material

steel comp 430 overall

Material Document And Classification

qq-s-763 cond a fed spec single material response or qq-w-423 fed spec single material response overall

Surface Treatment

passivate grip

Surface Treatment

enamel top of head

Surface Treatment Document And Classification

qq-p-35 ty 2 fed spec single treatment response grip

Thread Series Designator

unc

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
623-1775-003 Externally Relieved Body Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-059-8670?
The FSCG of the NSN 5305-01-059-8670 is 5305
Does the NSN 5305-01-059-8670 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-059-8670 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 5305-01-059-8670 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-059-8670 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 5305-01-059-8670 was assigned to the Federal Catalog?
It was assigned 48 years ago, on Wed, May 3, 1978