PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2443Nut,plain,hexagon

Continental Aerospace Technologies, Inc. · NSN 5310-01-646-3412 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-646-3412 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-646-3412. Primary manufacturer part number: 2443.
Features
  • Nut,plain,hexagon — FSC 5310
  • Nominal Thread Size: 0.43 INCHES IN
  • Thread Quantity Per Inch: 20
  • 1 verified cross-reference
  • Primary manufacturer: Continental Aerospace Technologies, Inc.
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-646-3412, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Continental Aerospace Technologies, Inc.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-646-3412
Primary Part Number2443
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerContinental Aerospace Technologies, Inc.
StatusACTIVE
Nominal Thread Size0.43 INCHES IN
Thread Quantity Per Inch20
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5895-00-315-35402443 INTERCHANGEABLE
Cover,electronic Communication E
Drs Signal Solutions, Inc.
2825-00-388-12102443 INTERCHANGEABLE
Liner Assembly
Northrop Grumman Systems Corporation Div Marine Systems
5310-00-741-53057415305 INTERCHANGEABLE
Nut,plain,hexagon
U S Army Tank Automotive Command Amsta-Im-Mm
5935-00-873-3911819-B3800B-75-M5 INTERCHANGEABLE
Connector,receptacle,electrical
Lax Electronics, Inc. Dba Automatic Connector Div Automatic Connector
5950-00-946-44472443 INTERCHANGEABLE
Transformer,pulse
Pulse Engineering Inc
5331-01-005-2307M83248/1-443 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
6515-01-031-72502133 INTERCHANGEABLE
Syringe,hypodermic
Becton, Dickinson and Co Dba Becton Dickinson & Co
6810-01-116-07152443 INTERCHANGEABLE
Acetone
Mallinckrodt Chemical Works Pioneer Plastics Div
4310-01-367-7450A18-A7483 INTERCHANGEABLE
Ring Set,piston
Rix Industries
5306-01-495-872324-43 INTERCHANGEABLE
Bolt,machine
Crane Carrier Company, Llc
Cross-Reference Index
Part NumberManufacturer
2443 Continental Aerospace Technologies, Inc. (USA)
Related Parts
5895-00-315-3540INTERCHANGEABLE
COVER,ELECTRONIC COMMUNICATION E
2443
2825-00-388-1210INTERCHANGEABLE
LINER ASSEMBLY
2443
5310-00-741-5305INTERCHANGEABLE
NUT,PLAIN,HEXAGON
7415305
5935-00-873-3911INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
819-B3800B-75-M5
5950-00-946-4447INTERCHANGEABLE
TRANSFORMER,PULSE
2443
5331-01-005-2307INTERCHANGEABLE
O-RING
M83248/1-443
6515-01-031-7250INTERCHANGEABLE
SYRINGE,HYPODERMIC
2133
6810-01-116-0715INTERCHANGEABLE
ACETONE
2443
4310-01-367-7450INTERCHANGEABLE
RING SET,PISTON
A18-A7483
5306-01-495-8723INTERCHANGEABLE
BOLT,MACHINE
24-43
7490-01-504-5605INTERCHANGEABLE
SHREDDING MACHINE,PAPER
244/4

Frequently Asked Questions

What is NSN 5310-01-646-3412?

NSN 5310-01-646-3412 is a Nut,plain,hexagon, manufactured by Continental Aerospace Technologies, Inc., classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-646-3412?

NSN 5310-01-646-3412 has 1 cross-referenced part number: 2443 (Continental Aerospace Technologies, Inc.).

What NSN replaces 5310-01-646-3412?

There are 11 known substitutes for 5310-01-646-3412: 5895-00-315-3540, 2825-00-388-1210, 5310-00-741-5305 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2443?

Key specifications for 2443: Part Name Assigned by Controlling Agency: NUT-PLAIN HEX; Nominal Thread Size: 0.43 INCHES IN; Thread Quantity Per Inch: 20. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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