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5305-00-844-0849

Machine Screw

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Official Item Classification

Name
Machine Screw
(NSN) National Stock Number
5305-00-844-0849
(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
01/01/1962 (64 years ago)

right-hand thread direction, 0.283 inches minimum thread length, 0.365 inches minimum and 0.385 inches maximum fastener length, flat countersunk head style, 2a thread class

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.283 inches minimum

Fastener Length

0.365 inches minimum and 0.385 inches maximum

Head Style

flat countersunk

Head Diameter

0.308 inches minimum and 0.332 inches maximum

Internal Drive Style

cross recess type 1

Nominal Thread Diameter

0.164 inches

Thread Quantity Per Inch

32

Countersink Angle

82.0 degrees nominal

Screw Material

iron alloy 660

Screw Material Document And Classification

ams 5735 assn std single material response

Screw Surface Treatment

passivate

Thread Series Designator

unc

Replacement For

Part Number Description
5305-00-550-0675 No Name Available 07/15/1968

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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
272408 Machine Screw
367996 Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-844-0849?
The FSCG of the NSN 5305-00-844-0849 is 5305
Does the NSN 5305-00-844-0849 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-844-0849 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 5305-00-844-0849 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-844-0849 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 5305-00-844-0849 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962