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5305-00-997-6438

Socket Head Cap Screw

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Official Item Classification

Name
Socket Head Cap Screw
(NSN) National Stock Number
5305-00-997-6438
(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
11/16/1966 (59 years ago)

right-hand thread direction, undercut pan no. 2 head style, 0.563 inches nominal fastener length, 0.563 inches minimum thread length, 2a thread class

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.563 inches minimum

Fastener Length

0.563 inches nominal

Head Style

undercut pan no. 2

Head Diameter

0.373 inches minimum and 0.375 inches maximum

Head Height

0.099 inches minimum and 0.110 inches maximum

Locking Feature

pellet threads

Internal Drive Style

slot

Nominal Thread Diameter

0.190 inches

Thread Quantity Per Inch

24

Minimum Tensile Strength

70000 pounds per square inch

Material

steel comp 410 overall

Material Document And Classification

qq-s-763 fed spec single material response overall

Surface Treatment

passivate overall

Thread Series Designator

unc

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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
1356015PT067REVA2 Socket Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-997-6438?
The FSCG of the NSN 5305-00-997-6438 is 5305
Does the NSN 5305-00-997-6438 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-997-6438 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 5305-00-997-6438 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-997-6438 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 5305-00-997-6438 was assigned to the Federal Catalog?
It was assigned 59 years ago, on Wed, Nov 16, 1966