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LB52-0107 Socket Head Cap Screw

5305-01-046-2021

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Official Item Classification

Name
Socket Head Cap Screw
Part Number
LB52-0107
(NSN) National Stock Number
5305-01-046-2021
(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
08/14/1977 (49 years ago)

flat chamfer head style, right-hand thread direction, 0.495 inches minimum and 0.505 inches maximum fastener length, 0.424 inches minimum and 0.505 inches maximum thread length, 2a thread class

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.424 inches minimum and 0.505 inches maximum

Fastener Length

0.495 inches minimum and 0.505 inches maximum

Head Style

flat chamfer

Head Diameter

0.365 inches minimum and 0.375 inches maximum

Head Height

0.244 inches minimum and 0.250 inches maximum

Locking Feature

strip threads

Internal Drive Style

hexagon

Nominal Thread Diameter

0.250 inches

Width Across Flats

0.1875 inches minimum and 0.1900 inches maximum

Thread Quantity Per Inch

28

Part Name Assigned By Controlling Agency

navy special project

Material

steel corrosion resisting overall

Surface Treatment

passivate overall

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

0016282

Related Hardware Products

Part Number Description
222771-008 Socket Head Cap Screw
LB52-0107 Socket Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-046-2021?
The FSCG of the NSN 5305-01-046-2021 is 5305
Does the NSN 5305-01-046-2021 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-046-2021 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 5305-01-046-2021 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-046-2021 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 5305-01-046-2021 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Sun, Aug 14, 1977