PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

581-8838021-23Nut,self-Locking,hexagon

Naval Sea Systems Command · NSN 5310-01-718-7741 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-718-7741 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-718-7741. Primary manufacturer part number: 581-8838021-23.
Features
  • Nut,self-Locking,hexagon — FSC 5310
  • 5 verified cross-references
  • Primary manufacturer: Naval Sea Systems Command
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-718-7741, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Sea Systems Command. This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameNut,self-Locking,hexagon
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersNaval Sea Systems Command (CAGE 53711); Electric Boat Corporation Div General Dynamics Electric Boat (CAGE 96169)
Technical Specifications
ParameterValue
NSN5310-01-718-7741
Primary Part Number581-8838021-23
Item NameNut,self-Locking,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
1660-00-456-3614883802-1 INTERCHANGEABLE
Cover,valve
Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
5310-01-540-9589 INTERCHANGEABLE
Nut,self-Locking,hexagon
5310-01-718-7222218020474FAA INTERCHANGEABLE
Nut,plain,hexagon
Electric Boat Corporation Div General Dynamics Electric Boat
5310-01-718-724636-05-7864 INTERCHANGEABLE
Washer,flat
Electric Boat Corporation Div General Dynamics Electric Boat
5305-01-718-7294218113828 INTERCHANGEABLE
Screw,cap,hexagon Head
Electric Boat Corporation Div General Dynamics Electric Boat
3040-01-718-831236-05-7848 INTERCHANGEABLE
Extension Shaft
Electric Boat Corporation Div General Dynamics Electric Boat
Cross-Reference Index
Part NumberManufacturer
581-8838021-23 PRIMARY Naval Sea Systems Command (USA)
8838021 Naval Sea Systems Command (USA)
R61111404-23 PRIMARY Electric Boat Corporation Div General Dynamics Electric Boat (USA)
211038321FAA PRIMARY Electric Boat Corporation Div General Dynamics Electric Boat (USA)
LSA003518-23 PRIMARY Electric Boat Corporation Div General Dynamics Electric Boat (USA)
Related Parts
1660-00-456-3614INTERCHANGEABLE
COVER,VALVE
883802-1
5310-01-540-9589INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
5310-01-718-7222INTERCHANGEABLE
NUT,PLAIN,HEXAGON
218020474FAA
5310-01-718-7246INTERCHANGEABLE
WASHER,FLAT
36-05-7864
5305-01-718-7294INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
218113828
3040-01-718-8312INTERCHANGEABLE
EXTENSION SHAFT
36-05-7848

Frequently Asked Questions

What is NSN 5310-01-718-7741?

NSN 5310-01-718-7741 is a Nut,self-Locking,hexagon, manufactured by Naval Sea Systems Command, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-718-7741?

NSN 5310-01-718-7741 has 5 cross-referenced part numbers: 581-8838021-23 (Naval Sea Systems Command), 8838021 (Naval Sea Systems Command), R61111404-23 (Electric Boat Corporation Div General Dynamics Electric Boat), 211038321FAA (Electric Boat Corporation Div General Dynamics Electric Boat), LSA003518-23 (Electric Boat Corporation Div General Dynamics Electric Boat).

What NSN replaces 5310-01-718-7741?

There are 6 known substitutes for 5310-01-718-7741: 1660-00-456-3614, 5310-01-540-9589, 5310-01-718-7222 and 3 more. Verify interchangeability with system specifications before substitution.

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