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5305-01-159-5715

Externally Relieved Body Screw

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Official Item Classification

Name
Externally Relieved Body Screw
(NSN) National Stock Number
5305-01-159-5715
(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
08/10/1983 (43 years ago)

2a thread class, right-hand thread direction, oval countersunk head style, 0.234 inches minimum and 0.266 inches maximum thread length, 0.875 inches nominal fastener length

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.234 inches minimum and 0.266 inches maximum

Fastener Length

0.875 inches nominal

Head Style

oval countersunk

Head Diameter

0.244 inches minimum and 0.279 inches maximum

First Diameter From Head

0.090 inches minimum and 0.100 inches maximum

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

0.542 inches nominal

Internal Drive Style

slot

Nominal Thread Diameter

0.138 inches

Thread Quantity Per Inch

32

Countersink Angle

81.0 degrees minimum and 83.0 degrees maximum

Externally Relieved Body Diameter Quantity

1

Material

steel comp 303 or steel comp 303se overall

Material Document And Classification

astm a581 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

unc

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

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
6218-SS-0632 Externally Relieved Body Screw
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724-990128-657 Externally Relieved Body Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-159-5715?
The FSCG of the NSN 5305-01-159-5715 is 5305
Does the NSN 5305-01-159-5715 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-159-5715 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 5305-01-159-5715 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-159-5715 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 5305-01-159-5715 was assigned to the Federal Catalog?
It was assigned 43 years ago, on Wed, Aug 10, 1983