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5305-01-390-1933

Socket Head Cap Screw

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Official Item Classification

Name
Socket Head Cap Screw
(NSN) National Stock Number
5305-01-390-1933
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
16282
(FIIG) Federal Item Identification Guide
A003B0
Date
05/13/1994 (32 years ago)

1.500 inches minimum thread length, right-hand thread direction, flat chamfer head style, 2.920 inches minimum and 3.000 inches maximum fastener length, 3a thread class

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

1.500 inches minimum

Fastener Length

2.920 inches minimum and 3.000 inches maximum

Head Style

flat chamfer

Head Diameter

0.735 inches minimum and 0.750 inches maximum

Head Height

0.492 inches minimum and 0.500 inches maximum

Locking Feature

patch or pellet or strip threads

Internal Drive Style

hexagon

Nominal Thread Diameter

0.500 inches

Width Across Flats

0.375 inches minimum and 0.379 inches maximum

Thread Quantity Per Inch

20

Minimum Tensile Strength

180000 pounds per square inch

Hardness Rating

37.0 rockwell c minimum and 43.0 rockwell c maximum fastener

Material

plastic polyamide (nylon) locking feature

Material

steel uns k03104 fastener

Material Document And Classification

astm a574 assn std single material response fastener

Surface Treatment

cadmium and chromate fastener

Surface Treatment Document And Classification

qq-p-416 ty 2 cl 2 fed spec all treatment responses fastener

Thread Series Designator

unrf

Specification/Standard Data

80205-nas1351 professional/industrial association standard

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

0016282

Related Hardware Products

Part Number Description
NAS1351-8LE48P Socket Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-390-1933?
The FSCG of the NSN 5305-01-390-1933 is 5305
Does NSN 5305-01-390-1933 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 5305-01-390-1933 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-390-1933 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 5305-01-390-1933 was assigned to the Federal Catalog?
It was assigned 32 years ago, on Fri, May 13, 1994