PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

218114816Seal,plain

Electric Boat Corporation Div General Dynamics Electric Boat · NSN 5330-01-722-3763 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-722-3763 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-722-3763. Primary manufacturer part number: 218114816.
Features
  • Seal,plain — FSC 5330
  • 6 verified cross-references
  • Primary manufacturer: Electric Boat Corporation Div General Dynamics Electric Boat
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,plain, cataloged under National Stock Number 5330-01-722-3763, is classified within Federal Supply Class 5330 (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 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeal,plain
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersNaval Sea Systems Command (CAGE 53711); Electric Boat Corporation Div General Dynamics Electric Boat (CAGE 96169); Minnesota Rubber Co (CAGE 07322)
Technical Specifications
ParameterValue
NSN5330-01-722-3763
Primary Part Number218114816
Item NameSeal,plain
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerElectric Boat Corporation Div General Dynamics Electric Boat
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5315-01-721-2630561-8836376-42 INTERCHANGEABLE
Pin,straight,headless
Naval Sea Systems Command
5340-01-721-2764561-8836376-8 INTERCHANGEABLE
Piston,dashpot
Naval Sea Systems Command
5365-01-721-2772561-8836376-35 INTERCHANGEABLE
Spacer,plate
Naval Sea Systems Command
5330-01-721-2782561-8836376-39 INTERCHANGEABLE
Gasket
Naval Sea Systems Command
5365-01-721-2832561-8836376-28 INTERCHANGEABLE
Shim
Naval Sea Systems Command
5330-01-721-3709561-8836376-29 INTERCHANGEABLE
Packing Assembly
Naval Sea Systems Command
5305-01-721-3759211061393A INTERCHANGEABLE
Screw,machine
Electric Boat Corporation Div General Dynamics Electric Boat
5340-01-721-377022-82-0380B INTERCHANGEABLE
Plate,mounting
Electric Boat Corporation Div General Dynamics Electric Boat
5305-01-721-4295211095647A INTERCHANGEABLE
Screw,machine
Electric Boat Corporation Div General Dynamics Electric Boat
5330-01-721-5733AS5782P09-457 INTERCHANGEABLE
Retainer,packing
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
561-8836376-31 Naval Sea Systems Command (USA)
LSA002745-31 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
R6250302-31 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
8836376 Naval Sea Systems Command (USA)
2457-514J Minnesota Rubber Co (USA)
218114816 PRIMARY Electric Boat Corporation Div General Dynamics Electric Boat (USA)
Related Parts
5315-01-721-2630INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
561-8836376-42
5340-01-721-2764INTERCHANGEABLE
PISTON,DASHPOT
561-8836376-8
5365-01-721-2772INTERCHANGEABLE
SPACER,PLATE
561-8836376-35
5330-01-721-2782INTERCHANGEABLE
GASKET
561-8836376-39
5365-01-721-2832INTERCHANGEABLE
SHIM
561-8836376-28
5330-01-721-3709INTERCHANGEABLE
PACKING ASSEMBLY
561-8836376-29
5305-01-721-3759INTERCHANGEABLE
SCREW,MACHINE
211061393A
5340-01-721-3770INTERCHANGEABLE
PLATE,MOUNTING
22-82-0380B
5305-01-721-4295INTERCHANGEABLE
SCREW,MACHINE
211095647A
5330-01-721-5733INTERCHANGEABLE
RETAINER,PACKING
AS5782P09-457
5330-01-721-6628INTERCHANGEABLE
BACK-UP RING,PREFORMED PACKING
AS5782P09-443
5310-01-722-2980INTERCHANGEABLE
NUT,PLAIN,HEXAGON
561-8836376-13

Frequently Asked Questions

What is NSN 5330-01-722-3763?

NSN 5330-01-722-3763 is a Seal,plain, manufactured by Electric Boat Corporation Div General Dynamics Electric Boat, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-722-3763?

NSN 5330-01-722-3763 has 6 cross-referenced part numbers: 561-8836376-31 (Naval Sea Systems Command), LSA002745-31 (Electric Boat Corporation Div General Dynamics Electric Boat), R6250302-31 (Electric Boat Corporation Div General Dynamics Electric Boat), 8836376 (Naval Sea Systems Command), 2457-514J (Minnesota Rubber Co) and 1 more.

What NSN replaces 5330-01-722-3763?

There are 12 known substitutes for 5330-01-722-3763: 5315-01-721-2630, 5340-01-721-2764, 5365-01-721-2772 and 9 more. Verify interchangeability with system specifications before substitution.

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