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5305-01-121-8394

Machine Screw

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Official Item Classification

Name
Machine Screw
(NSN) National Stock Number
5305-01-121-8394
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
06657
(FIIG) Federal Item Identification Guide
A500D0
Date
11/10/1981 (44 years ago)

right-hand thread direction, 0.125 inches nominal thread diameter, 0.250 inches nominal fastener length, 2a thread class, flat countersunk head style

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Fastener Length

0.250 inches nominal

Head Style

flat countersunk

Nominal Thread Diameter

0.125 inches

Thread Quantity Per Inch

40

Screw 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

Screw Surface Treatment

passivate

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

0006657

Related Hardware Products

Part Number Description
SMSF-1 Machine Screw
SMSF1 Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-121-8394?
The FSCG of the NSN 5305-01-121-8394 is 5305
Does the NSN 5305-01-121-8394 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-121-8394 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 5305-01-121-8394 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-121-8394 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 5305-01-121-8394 was assigned to the Federal Catalog?
It was assigned 44 years ago, on Tue, Nov 10, 1981