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5305-01-176-3960

Externally Relieved Body Screw

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Official Item Classification

Name
Externally Relieved Body Screw
(NSN) National Stock Number
5305-01-176-3960
(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
04/11/1984 (42 years ago)

2a thread class, 0.625 inches nominal fastener length, fillister head style, right-hand thread direction, 0.250 inches nominal thread length

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.250 inches nominal

Fastener Length

0.625 inches nominal

Head Style

fillister

Head Diameter

0.250 inches minimum and 0.270 inches maximum

Head Height

0.106 inches minimum and 0.113 inches maximum

First Diameter From Head

0.118 inches nominal

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

0.375 inches nominal

Internal Drive Style

slot

Nominal Thread Diameter

0.164 inches

Thread Quantity Per Inch

32

Externally Relieved Body Diameter Quantity

1

Material

steel comp 302 or steel comp 303 or steel comp 305 or steel comp 316 overall

Material Document And Classification

66 fed std all material responses 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
5305PL1324275 Externally Relieved Body Screw
N2562-43061 Externally Relieved Body Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-176-3960?
The FSCG of the NSN 5305-01-176-3960 is 5305
Does the NSN 5305-01-176-3960 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-176-3960 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 5305-01-176-3960 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-176-3960 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 5305-01-176-3960 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Wed, Apr 11, 1984