PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

218020474FAANut,plain,hexagon

Electric Boat Corporation Div General Dynamics Electric Boat · NSN 5310-01-718-7222 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-718-7222 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-718-7222. Primary manufacturer part number: 218020474FAA.
Features
  • Nut,plain,hexagon — FSC 5310
  • 5 verified cross-references
  • Primary manufacturer: Electric Boat Corporation Div General Dynamics Electric Boat
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-718-7222, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Electric Boat Corporation Div General Dynamics Electric Boat. This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameNut,plain,hexagon
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersElectric Boat Corporation Div General Dynamics Electric Boat (CAGE 96169); Naval Sea Systems Command (CAGE 53711)
Technical Specifications
ParameterValue
NSN5310-01-718-7222
Primary Part Number218020474FAA
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerElectric Boat Corporation Div General Dynamics Electric Boat
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
1660-00-456-3614883802-1 INTERCHANGEABLE
Cover,valve
Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
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
5310-01-718-7741211038321FAA INTERCHANGEABLE
Nut,self-Locking,hexagon
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
218020474FAA PRIMARY Electric Boat Corporation Div General Dynamics Electric Boat (USA)
8838021 Naval Sea Systems Command (USA)
581-8838021-28 PRIMARY Naval Sea Systems Command (USA)
LSA003518-28 PRIMARY Electric Boat Corporation Div General Dynamics Electric Boat (USA)
R61111404-28 PRIMARY Electric Boat Corporation Div General Dynamics Electric Boat (USA)
Related Parts
1660-00-456-3614INTERCHANGEABLE
COVER,VALVE
883802-1
5310-01-718-7246INTERCHANGEABLE
WASHER,FLAT
36-05-7864
5305-01-718-7294INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
218113828
5310-01-718-7741INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
211038321FAA
3040-01-718-8312INTERCHANGEABLE
EXTENSION SHAFT
36-05-7848

Frequently Asked Questions

What is NSN 5310-01-718-7222?

NSN 5310-01-718-7222 is a Nut,plain,hexagon, manufactured by Electric Boat Corporation Div General Dynamics Electric Boat, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-718-7222?

NSN 5310-01-718-7222 has 5 cross-referenced part numbers: 218020474FAA (Electric Boat Corporation Div General Dynamics Electric Boat), 8838021 (Naval Sea Systems Command), 581-8838021-28 (Naval Sea Systems Command), LSA003518-28 (Electric Boat Corporation Div General Dynamics Electric Boat), R61111404-28 (Electric Boat Corporation Div General Dynamics Electric Boat).

What NSN replaces 5310-01-718-7222?

There are 5 known substitutes for 5310-01-718-7222: 1660-00-456-3614, 5310-01-718-7246, 5305-01-718-7294 and 2 more. Verify interchangeability with system specifications before substitution.

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