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230-403BN

Machine Screw

This page provides complete and verified information for part number 230-403BN, NSN 5305-01-059-5413

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.

230-403BN
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-059-5413
Item Name Code
06657
Assigment Date
04/13/1978 (48 years ago)

3a thread class, 0.152 inches nominal thread length, fillister head style, right-hand thread direction, 0.188 inches nominal fastener 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
0.152 inches nominal
Fastener Length
0.188 inches nominal
Head Style
fillister
Head Diameter
0.174 inches minimum and 0.176 inches maximum
Head Height
0.096 inches minimum and 0.102 inches maximum
Internal Drive Style
slot
Nominal Thread Diameter
0.112 inches
Thread Quantity Per Inch
48
Screw Material
copper alloy or copper alloy 360
Screw Material Document And Classification
eclipsalloy 88 cond 1/2 hard assn std 1st material response
Screw Surface Treatment
nickel
Thread Series Designator
unf

Classification Data

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

Type of Item Identification
1 - Full descriptive item identification
Demilitarization
A - 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.
Criticality
X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Federal Item Identification Guide
A500D0
Precious Metals Indicator
U - Precious metal content is unknown
Pseudo Item Name Code
0006657
Hazardous Material Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Schedule B Code
7415338550

Freight Information

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

Major Organizational Entity
DX

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 230-403BN

What is the FSCG of the NSN 5305-01-059-5413?
The FSCG of the NSN 5305-01-059-5413 is 5305
Does the NSN 5305-01-059-5413 have a Schedule B code assigned?
Yes, the Schedule B code is 7415338550
Does NSN 5305-01-059-5413 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 5305-01-059-5413 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-059-5413 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 5305-01-059-5413 was assigned to the Federal Catalog?
It was assigned 48 years ago, on Thu, Apr 13, 1978

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