BB58S58-21ITEM6P

Setscrew

This page provides complete and verified information for part number BB58S58-21ITEM6P, NSN 5305-00-253-4913

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-253-4913

Item Name Code

06672

Assigment Date

01/01/1963 (63 years ago)

0.219 inches minimum and 0.250 inches maximum fastener length, headless (setscrew) head style, 3a thread class, right-hand thread direction, 0.250 inches maximum thread length

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 0.250 inches maximum
Fastener Length: 0.219 inches minimum and 0.250 inches maximum
Head Style: headless (setscrew)
Point Style: cup
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Material: copper alloy 462 or copper alloy 464 or copper alloy 482 or copper alloy 485 overall
Material Document And Classification: qq-b-637 fed spec all material responses overall
Thread Series Designator: unc
Nondefinitive Spec/Std Data: 2 type and 4 style

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
Demilitarization
Criticality
Federal Item Identification Guide
Precious Metals Indicator
Pseudo Item Name Code
Hazardous Material Indicator
Schedule B Code

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
National Motor Freight Classification Item Number
National Motor Freight Classification Sub-Item Number
Uniform Freight Classification Item Number
National Motor Freight Class Rating
Water Commodity
Type of Cargo
Special Hand
Air Dimension
Air Commodity
National Motor Freight Description

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for BB58S58-21ITEM6P

What is the FSCG of the NSN 5305-00-253-4913?

The FSCG of the NSN 5305-00-253-4913 is 5305

Does the NSN 5305-00-253-4913 have a Schedule B code assigned?

Yes, the Schedule B code is 7415338550

Does NSN 5305-00-253-4913 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 5305-00-253-4913 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-253-4913 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 5305-00-253-4913 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963