PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B831-9231-12Seal,plain Encased

Electric Boat Corporation Div General Dynamics Electric Boat · NSN 5330-01-493-3799 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-493-3799 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-493-3799. Primary manufacturer part number: B831-9231-12.
Features
  • Seal,plain Encased — FSC 5330
  • 4 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 Encased, cataloged under National Stock Number 5330-01-493-3799, 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 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeal,plain Encased
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersElectric Boat Corporation Div General Dynamics Electric Boat (CAGE 96169); Naval Sea Systems Command (CAGE 53711); Cr Services (CAGE 0UC18); Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (CAGE 80201)
Technical Specifications
ParameterValue
NSN5330-01-493-3799
Primary Part NumberB831-9231-12
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerElectric Boat Corporation Div General Dynamics Electric Boat
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5960-00-188-3915 INTERCHANGEABLE
Electron Tube
5950-00-867-650218584 INTERCHANGEABLE
Transformer,audio Frequency
Astec America Inc.
5330-01-012-368818584 INTERCHANGEABLE
Gasket
Moog Inc. Dba Ampac-Isp Corp
5310-01-091-124918-58-4 INTERCHANGEABLE
Washer,flat
All Manufacturers, Inc. Dba Allied Harbor Aerospace Fasteners
1005-01-239-0073 INTERCHANGEABLE
Carrier,bolt
2910-01-369-450118584 INTERCHANGEABLE
Bowl,sediment
Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.
5305-01-597-593212759-01240 INTERCHANGEABLE
Screw,cap,hexagon Head
Fastenal Company Dba Fastenal Co
Cross-Reference Index
Part NumberManufacturer
B831-9231-12 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
596-7409770-12 Naval Sea Systems Command (USA)
18584-CRWA1 Cr Services (USA)
18584 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
Related Parts
5960-00-188-3915INTERCHANGEABLE
ELECTRON TUBE
5950-00-867-6502INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
18584
5330-01-012-3688INTERCHANGEABLE
GASKET
18584
5310-01-091-1249INTERCHANGEABLE
WASHER,FLAT
18-58-4
1005-01-239-0073INTERCHANGEABLE
CARRIER,BOLT
2910-01-369-4501INTERCHANGEABLE
BOWL,SEDIMENT
18584
5305-01-597-5932INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
12759-01240

Frequently Asked Questions

What is NSN 5330-01-493-3799?

NSN 5330-01-493-3799 is a Seal,plain Encased, 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 5330-01-493-3799?

NSN 5330-01-493-3799 has 4 cross-referenced part numbers: B831-9231-12 (Electric Boat Corporation Div General Dynamics Electric Boat), 596-7409770-12 (Naval Sea Systems Command), 18584-CRWA1 (Cr Services), 18584 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions).

What NSN replaces 5330-01-493-3799?

There are 7 known substitutes for 5330-01-493-3799: 5960-00-188-3915, 5950-00-867-6502, 5330-01-012-3688 and 4 more. Verify interchangeability with system specifications before substitution.

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