PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2644-859-10-ITEM NO-9Retainer,seal

Electric Boat Corporation Div General Dynamics Electric Boat · NSN 5330-01-716-1002 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-716-1002 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-716-1002. Primary manufacturer part number: 2644-859-10-ITEM NO-9.
Features
  • Retainer,seal — FSC 5330
  • 5 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 Retainer,seal, cataloged under National Stock Number 5330-01-716-1002, 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 5 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 NameRetainer,seal
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersElectric Boat Corporation Div General Dynamics Electric Boat (CAGE 96169); Naval Inventory Control Point Mechanicsburg (CAGE 03950); Naval Sea Systems Command (CAGE 53711)
Technical Specifications
ParameterValue
NSN5330-01-716-1002
Primary Part Number2644-859-10-ITEM NO-9
Item NameRetainer,seal
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerElectric Boat Corporation Div General Dynamics Electric Boat
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-01-715-9299 INTERCHANGEABLE
Nut,self-Locking,hexagon
4820-01-716-1003 INTERCHANGEABLE
Stem,fluid Valve
4820-01-716-1088 INTERCHANGEABLE
Stem,fluid Valve
5330-01-716-1847 INTERCHANGEABLE
Retainer,seal
5310-01-716-1863 INTERCHANGEABLE
Nut,stem,retaining
5310-01-716-1866 INTERCHANGEABLE
Nut,stem,retaining Backup Valve
4820-01-717-2269 INTERCHANGEABLE
Valve,ball
5305-01-735-0057845-8617202-47 INTERCHANGEABLE
Screw,drive
Naval Sea Systems Command
5305-01-735-0139 INTERCHANGEABLE
Screw,cap,socket Head
4820-01-735-6288 INTERCHANGEABLE
Valve,ball
Cross-Reference Index
Part NumberManufacturer
2644-859-10-ITEM NO-9 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
2644-859-10-ITEM NO-9L1 Naval Inventory Control Point Mechanicsburg (USA)
845-8617202-ITEM NO-9L1 Naval Inventory Control Point Mechanicsburg (USA)
845-8617202-ITEM NO-9 Naval Sea Systems Command (USA)
8617202 Naval Sea Systems Command (USA)
Related Parts
5310-01-715-9299INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
4820-01-716-1003INTERCHANGEABLE
STEM,FLUID VALVE
4820-01-716-1088INTERCHANGEABLE
STEM,FLUID VALVE
5330-01-716-1847INTERCHANGEABLE
RETAINER,SEAL
5310-01-716-1863INTERCHANGEABLE
NUT,STEM,RETAINING
5310-01-716-1866INTERCHANGEABLE
NUT,STEM,RETAINING BACKUP VALVE
4820-01-717-2269INTERCHANGEABLE
VALVE,BALL
5305-01-735-0057INTERCHANGEABLE
SCREW,DRIVE
845-8617202-47
5305-01-735-0139INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
4820-01-735-6288INTERCHANGEABLE
VALVE,BALL
4820-01-735-7010INTERCHANGEABLE
STEM,NEEDLE VALVE
4820-01-735-7210INTERCHANGEABLE
STEM,FLUID VALVE

Frequently Asked Questions

What is NSN 5330-01-716-1002?

NSN 5330-01-716-1002 is a Retainer,seal, 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 5330-01-716-1002?

NSN 5330-01-716-1002 has 5 cross-referenced part numbers: 2644-859-10-ITEM NO-9 (Electric Boat Corporation Div General Dynamics Electric Boat), 2644-859-10-ITEM NO-9L1 (Naval Inventory Control Point Mechanicsburg), 845-8617202-ITEM NO-9L1 (Naval Inventory Control Point Mechanicsburg), 845-8617202-ITEM NO-9 (Naval Sea Systems Command), 8617202 (Naval Sea Systems Command).

What NSN replaces 5330-01-716-1002?

There are 12 known substitutes for 5330-01-716-1002: 5310-01-715-9299, 4820-01-716-1003, 4820-01-716-1088 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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