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3277417 Machine Screw

5305-01-321-2197

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Official Item Classification

Name
Machine Screw
Part Number
3277417
(NSN) National Stock Number
5305-01-321-2197
(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
06/13/1990 (36 years ago)

0.406 inches nominal thread length, 3a thread class, 5.400 inches nominal fastener length, right-hand thread direction, flat chamfer head style

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.406 inches nominal

Fastener Length

5.400 inches nominal

Head Style

flat chamfer

Head Diameter

0.303 inches minimum and 0.313 inches maximum

Head Height

0.109 inches minimum and 0.141 inches maximum

Internal Drive Style

slot

Nominal Thread Diameter

0.190 inches

Thread Quantity Per Inch

32

Minimum Tensile Strength

125000 pounds per square inch

Hardness Rating

26.0 rockwell c minimum and 32.0 rockwell c maximum

Screw Material

steel corrosion resisting

Screw Material Document And Classification

qq-s-770 fed spec single material response

Screw Surface Treatment

passivate

Thread Series Designator

unf

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
3277417 Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-321-2197?
The FSCG of the NSN 5305-01-321-2197 is 5305
Does the NSN 5305-01-321-2197 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-321-2197 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 5305-01-321-2197 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-321-2197 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 5305-01-321-2197 was assigned to the Federal Catalog?
It was assigned 36 years ago, on Wed, Jun 13, 1990