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5305-01-243-7331

Socket Head Cap Screw

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Official Item Classification

Name
Socket Head Cap Screw
(NSN) National Stock Number
5305-01-243-7331
(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
10/31/1986 (39 years ago)

round head style, 0.325 inches minimum and 0.375 inches maximum thread length, 0.375 inches nominal fastener length, 2a thread class, right-hand thread direction

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.325 inches minimum and 0.375 inches maximum

Fastener Length

0.375 inches nominal

Head Style

round

Head Diameter

0.193 inches minimum and 0.211 inches maximum

Head Height

0.075 inches minimum and 0.086 inches maximum

Locking Feature

strip threads

Internal Drive Style

slot

Nominal Thread Diameter

0.112 inches

Thread Quantity Per Inch

40

Material

steel corrosion resisting overall

Surface Treatment

passivate overall

Thread Series Designator

unc

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
LP57A40S6 Socket Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-243-7331?
The FSCG of the NSN 5305-01-243-7331 is 5305
Does the NSN 5305-01-243-7331 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-243-7331 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 5305-01-243-7331 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-243-7331 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 5305-01-243-7331 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Fri, Oct 31, 1986