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5305-01-597-4686

Socket Head Cap Screw

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Official Item Classification

Name
Socket Head Cap Screw
(NSN) National Stock Number
5305-01-597-4686
(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
06/09/2011 (15 years ago)

patch locking feature locking feature, 3a thread class, flat countersunk head style, right-hand thread direction, 1.250 inches nominal fastener length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Fastener Length

1.250 inches nominal

Head Style

flat countersunk

Locking Feature

patch locking feature

Internal Drive Style

hexagon

Nominal Thread Diameter

0.375 inches

Thread Quantity Per Inch

16

Part Name Assigned By Controlling Agency

screw, cap, hex socket, flat countersunk head

Material

steel comp 316 overall

Material Document And Classification

astm a 479 national std/spec single material response overall

Material Document And Classification

mil-dtl-18240 mil spec single material response locking feature

Surface Treatment

passivate overall

Surface Treatment Document And Classification

7250920, para 2.2.5.1.b mfr ref single treatment response 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
7251254-C-124 Socket Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-597-4686?
The FSCG of the NSN 5305-01-597-4686 is 5305
Does the NSN 5305-01-597-4686 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-597-4686 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 5305-01-597-4686 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-597-4686 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 5305-01-597-4686 was assigned to the Federal Catalog?
It was assigned 15 years ago, on Thu, Jun 9, 2011