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5305-01-148-5909

Socket Head Cap Screw

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Official Item Classification

Name
Socket Head Cap Screw
(NSN) National Stock Number
5305-01-148-5909
(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
03/08/1983 (43 years ago)

right-hand thread direction, 0.470 inches minimum and 0.500 inches maximum fastener length, 0.260 inches minimum and 0.387 inches maximum thread length, flat countersunk head style, 3a thread class

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.260 inches minimum and 0.387 inches maximum

Fastener Length

0.470 inches minimum and 0.500 inches maximum

Head Style

flat countersunk

Head Diameter

0.359 inches minimum and 0.411 inches maximum

Locking Feature

patch or strip threads

Internal Drive Style

hexagon

Nominal Thread Diameter

0.190 inches

Width Across Flats

0.125 inches nominal

Thread Quantity Per Inch

24

Minimum Tensile Strength

160000 pounds per square inch

Hardness Rating

36.0 rockwell c minimum and 45.0 rockwell c maximum overall

Countersink Angle

80.0 degrees minimum and 84.0 degrees maximum

Material

steel overall

Surface Treatment

cadmium and chromate overall

Surface Treatment Document And Classification

qq-p-416,ty 2,cl 3 fed spec single treatment response overall

Thread Series Designator

unc

Nondefinitive Spec/Std Data

4 type

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
F20065K001 ITEM 20 Socket Head Cap Screw
MS24667-20L Socket Head Cap Screw
Z20065K021 Socket Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-148-5909?
The FSCG of the NSN 5305-01-148-5909 is 5305
Does the NSN 5305-01-148-5909 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-148-5909 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 5305-01-148-5909 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-148-5909 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 5305-01-148-5909 was assigned to the Federal Catalog?
It was assigned 43 years ago, on Tue, Mar 8, 1983