41-856

Self-Locking Stud

This page provides complete and verified information for part number 41-856, NSN 5307-00-020-0045

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.

41-856
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5307 Studs
National Stock Number
5307-00-020-0045
Item Name Code
27783
Assigment Date
05/10/1968 (58 years ago)

A headed fastener threaded externally on a portion or on the full length of the shank. The head has projections on the underside or periphery, or is otherwise designed to be mechanically pressed and embedded in a metallic panel, or the like. It is securely locked in position by the displaced metal. For items that require locking rings, see bolt, self-locking and stud, locked in. Excludes:insert, screw thread.

Self-locking Stud NSN 5307000200045. The thread class is 3a nut thread. The thread length is 0.31in. nut thread ⁓5/16". The thread quantity per inch is 24 nut thread.

Characteristics

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

Surface Treatment Document and Classification
171, 5.4.1 military standard single treatment response
Surface Treatment
Passivate
Material
Stainless steel
Nominal Thread Size
0.19in. nut thread ⁓13/64"
Thread Length
0.31in. nut thread ⁓5/16"
Thread Quantity Per Inch
24 nut thread
Thread Class
3a nut thread
Thread Series Designator
Unc nut thread

Classification Data

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

Type of Item Identification
M - Partial descriptive - reference item identification (type 1a concept)
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
A051A0
Precious Metals Indicator
A - Item does not contain precious metal.
Pseudo Item Name Code
0027783
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.

Freight Information

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

Major Organizational Entity
HH
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
713 - Metal hardware
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 41-856

What is the FSCG of the NSN 5307-00-020-0045?
The FSCG of the NSN 5307-00-020-0045 is 5307
Does NSN 5307-00-020-0045 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 5307-00-020-0045 contain precious materials?
Item does not contain precious metal.
Does NSN 5307-00-020-0045 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 5307-00-020-0045 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Fri, May 10, 1968
What is the material?
Stainless steel.

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