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5305-01-166-3342

Externally Relieved Body Screw

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Official Item Classification

Name
Externally Relieved Body Screw
(NSN) National Stock Number
5305-01-166-3342
(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
11/09/1983 (42 years ago)

right-hand thread direction, 0.375 inches nominal thread length, 3a thread class, 1.000 inches nominal fastener length, pan no. 2 head style

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.375 inches nominal

Fastener Length

1.000 inches nominal

Head Style

pan no. 2

Head Diameter

0.303 inches minimum and 0.312 inches maximum

Head Height

0.185 inches minimum and 0.190 inches maximum

First Diameter From Head

0.131 inches minimum and 0.141 inches maximum

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

0.625 inches nominal

Internal Drive Style

w/o internal drive

Nominal Thread Diameter

0.190 inches

Thread Quantity Per Inch

32

Externally Relieved Body Diameter Quantity

2

Material

steel overall

Material Document And Classification

ff-s-86 fed spec single material response overall

Surface Treatment

cadmium overall

Surface Treatment Document And Classification

qq-p-35 fed spec single treatment response overall

Thread Series Designator

unrf

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
71330613-001 Externally Relieved Body Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-166-3342?
The FSCG of the NSN 5305-01-166-3342 is 5305
Does the NSN 5305-01-166-3342 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-166-3342 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 5305-01-166-3342 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-166-3342 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 5305-01-166-3342 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Wed, Nov 9, 1983