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5305-01-148-9768

Externally Relieved Body Screw

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Official Item Classification

Name
Externally Relieved Body Screw
(NSN) National Stock Number
5305-01-148-9768
(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
03/14/1983 (43 years ago)

right-hand thread direction, pan no. 2 head style, 2a thread class, 1.750 inches nominal fastener length, 0.625 inches nominal thread length

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.625 inches nominal

Fastener Length

1.750 inches nominal

Head Style

pan no. 2

Head Diameter

1.000 inches nominal

Head Height

0.312 inches nominal

First Diameter From Head

0.375 inches nominal

Second Diameter From Head

0.281 inches nominal

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

0.250 inches nominal

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

1.125 inches nominal

Internal Drive Style

slot

Nominal Thread Diameter

0.375 inches

Thread Quantity Per Inch

16

Criticality Code Justification

zzzy

Externally Relieved Body Diameter Quantity

2

Special Features

straight knurl

Material

steel comp 303 overall

Special Test Features

special quality control testing

Test Data Document

"81349-mil-p-23199 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."

Thread Series Designator

unc

Reference Number Differentiating Characteristics

as differentiated by material which must confrom to ships parts control center special quality control provisions and certified free from mercury contamination

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
Y

The item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restrictions 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
C-999-J PIECE 1 Externally Relieved Body Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-148-9768?
The FSCG of the NSN 5305-01-148-9768 is 5305
Does the NSN 5305-01-148-9768 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-148-9768 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 5305-01-148-9768 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-148-9768 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 5305-01-148-9768 was assigned to the Federal Catalog?
It was assigned 43 years ago, on Mon, Mar 14, 1983