PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

BACN10MK3X45Nut,self-Locking,plate

Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems · NSN 5310-00-020-4144 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-020-4144 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-020-4144. Primary manufacturer part number: BACN10MK3X45.
Features
  • Nut,self-Locking,plate — FSC 5310
  • 6 verified cross-references
  • Primary manufacturer: Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,self-Locking,plate, cataloged under National Stock Number 5310-00-020-4144, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems. This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameNut,self-Locking,plate
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersAmerace Corp Esna Div (CAGE 22599); The Boeing Company Div Defense (CAGE 81205); Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems (CAGE 52828); Harvard Industries Inc (CAGE 72962); Bell Textron Inc (CAGE 97499)
Technical Specifications
ParameterValue
NSN5310-00-020-4144
Primary Part NumberBACN10MK3X45
Item NameNut,self-Locking,plate
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerRepublic Fastener Mfg. Corp. Dba Arconic Fastening Systems
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
6695-00-441-3600900021 INTERCHANGEABLE
Test Stand,demand Oxygen Regulat
Avox Systems Inc Dba Avox Systems Inc
4820-01-278-0926900021 INTERCHANGEABLE
Disk,valve
Niantic Tool, Inc. Dba Niantic Tool Co
4820-01-282-4344B2299 INTERCHANGEABLE
Guide,valve Stem
Niantic Tool, Inc. Dba Niantic Tool Co
5310-01-296-0206900021 INTERCHANGEABLE
Nut,insert
Comrod Sweden Ab
5331-01-366-973390-0046 INTERCHANGEABLE
O-Ring
Dntlworks Equipment Corporation
4720-01-397-713090-0021 INTERCHANGEABLE
Hose Assembly,nonmetallic
Parker Hannifin Corporation Div Village Marine Tech
5999-01-466-446390002-1 INTERCHANGEABLE
Contact,electrical
Raytheon Company Div Rmd Strategic
3110-01-490-69806209-2RS1/C3LHT55 INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
Cross-Reference Index
Part NumberManufacturer
52LHA71-4-02 Amerace Corp Esna Div (USA)
BACN10MK3X45 The Boeing Company Div Defense (USA)
BACN10MK3X45 PRIMARY Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems (USA)
52LHA71-4-02 Harvard Industries Inc (USA)
90-002-1 Bell Textron Inc (USA)
BACN10MK3X45 Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana (USA)
Related Parts
6695-00-441-3600INTERCHANGEABLE
TEST STAND,DEMAND OXYGEN REGULAT
900021
4820-01-278-0926INTERCHANGEABLE
DISK,VALVE
900021
4820-01-282-4344INTERCHANGEABLE
GUIDE,VALVE STEM
B2299
5310-01-296-0206INTERCHANGEABLE
NUT,INSERT
900021
5331-01-366-9733INTERCHANGEABLE
O-RING
90-0046
4720-01-397-7130INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
90-0021
5999-01-466-4463INTERCHANGEABLE
CONTACT,ELECTRICAL
90002-1
3110-01-490-6980INTERCHANGEABLE
BEARING,BALL,ANNULAR
6209-2RS1/C3LHT55

Frequently Asked Questions

What is NSN 5310-00-020-4144?

NSN 5310-00-020-4144 is a Nut,self-Locking,plate, manufactured by Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-020-4144?

NSN 5310-00-020-4144 has 6 cross-referenced part numbers: 52LHA71-4-02 (Amerace Corp Esna Div), BACN10MK3X45 (The Boeing Company Div Defense), BACN10MK3X45 (Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems), 52LHA71-4-02 (Harvard Industries Inc), 90-002-1 (Bell Textron Inc) and 1 more.

What NSN replaces 5310-00-020-4144?

There are 8 known substitutes for 5310-00-020-4144: 6695-00-441-3600, 4820-01-278-0926, 4820-01-282-4344 and 5 more. Verify interchangeability with system specifications before substitution.

Is NSN 5310-00-020-4144 still in active supply?

NSN 5310-00-020-4144 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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