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03337-01

Hexagon Head Cap Screw

This page provides complete and verified information for part number 03337-01, NSN 5305-01-533-4918

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.

03337-01
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-533-4918
Item Name Code
18257
Assigment Date
09/16/2005 (20 years ago)

A petroleum oil, a synthetically prepared product, or a combination thereof, prepared primarily for lubrication in crank cases of internal combustion engines. It usually contains additives for corrosion prevention and oxidation prevention, and may contain detergents. See also lubricating oil, utility. It does not include lubricating oil, aircraft piston engine.

1.250 inches nominal thread length, hexagon head style, 1.250 inches nominal fastener length, right-hand thread direction, 2a thread class

Characteristics

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

Thread Class
2a
Thread Direction
right-hand
Thread Length
1.250 inches nominal
Fastener Length
1.250 inches nominal
Head Style
hexagon
Head Height
0.2031 inches nominal
Width Between Flats
0.500 inches nominal
End Item Identification
m939 fov; mrap buffalo mk2a2; logistics support vessel
Nominal Thread Diameter
0.3125 inches
Thread Quantity Per Inch
18
Minimum Tensile Strength
150000 pounds per square inch
Hardness Rating
33.0 rockwell c minimum overall
Part Name Assigned By Controlling Agency
hex head cap screw
Special Features
material: grade 8 steel
Material
steel overall
Surface Treatment
chromate zinc overall
Thread Series Designator
unc

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
Automatic Data Processing Point
0 - Represents items with no adp components
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
A003B0
Precious Metals Indicator
A - Item does not contain precious metal.
Pseudo Item Name Code
0018257
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
8710000090

Freight Information

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

Major Organizational Entity
KZ
National Motor Freight Classification Item Number
093486
National Motor Freight Classification Sub-Item Number
Z
Uniform Freight Classification Item Number
48950
National Motor Freight Class Rating
W - Rating variable
Water Commodity
573 - Bolts or nuts (iron or steel),(less than 35 feet)
Type of Cargo
Z - No special type of cargo code applicable
Special Hand
9 - Other or no special handling required (sh)
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Air Commodity
BZ -
National Motor Freight Description
bolts,nuts or screws, noi (sub 3)

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 03337-01

What is the FSCG of the NSN 5305-01-533-4918?
The FSCG of the NSN 5305-01-533-4918 is 5305
Does the NSN 5305-01-533-4918 have a Schedule B code assigned?
Yes, the Schedule B code is 8710000090
Does NSN 5305-01-533-4918 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 5305-01-533-4918 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-533-4918 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 5305-01-533-4918 was assigned to the Federal Catalog?
It was assigned 20 years ago, on Fri, Sep 16, 2005

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