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5305-01-129-0543

Externally Relieved Body Screw

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Official Item Classification

Name
Externally Relieved Body Screw
(NSN) National Stock Number
5305-01-129-0543
(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
03/31/1982 (44 years ago)

2a thread class, 0.190 inches nominal thread length, pan head style, right-hand thread direction, 0.500 inches nominal fastener length

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.190 inches nominal

Fastener Length

0.500 inches nominal

Head Style

pan

Head Diameter

0.210 inches nominal

Head Height

0.065 inches minimum and 0.085 inches maximum

First Diameter From Head

0.075 inches nominal

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

0.310 inches nominal

Internal Drive Style

cross recess type 1

Nominal Thread Diameter

0.112 inches

Thread Quantity Per Inch

40

Externally Relieved Body Diameter Quantity

1

Special Features

color black

Material

steel comp 301 or steel comp 302 or steel comp 302b or steel comp 303 or steel comp 303se or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 308 or steel comp 309 or steel comp 309s or steel comp 310 or steel comp 310s or steel comp 314 or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 347 or steel comp 348 or steel comp 384 or steel comp 385 overall

Surface Treatment

passivate overall

Surface Treatment Document And Classification

595 no 37038 fed std single treatment response overall

Thread Series Designator

unc

Replacement For

Part Number Description
5305-00-504-9111 No Name Available 06/01/2006

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
0154-1-2096 Externally Relieved Body Screw
048726 Externally Relieved Body Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-129-0543?
The FSCG of the NSN 5305-01-129-0543 is 5305
Does the NSN 5305-01-129-0543 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-129-0543 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 5305-01-129-0543 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-129-0543 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 5305-01-129-0543 was assigned to the Federal Catalog?
It was assigned 44 years ago, on Wed, Mar 31, 1982