PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

821737Seal,plain Encased

Eaton Aerospace, Llc Dba Jackson South · NSN 5330-00-995-6230 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-995-6230 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-995-6230. Primary manufacturer part number: 821737.
Features
  • Seal,plain Encased — FSC 5330
  • Seal Width: 0.547 INCHES MINIMUM AND 0.577 INCHES MAXIMUM IN
  • Sealing Element Style: ANGULAR-OPPOSED
  • Surface Treatment: CADMIUM CASE
  • Material: RUBBER SYNTHETIC SEALING ELEMENT A
  • Material: STEEL CASE
  • Accommodated Shaft Maximum Rated Speed: 1000 FEET PER MINUTE FT
  • Material: RUBBER SYNTHETIC SEALING ELEMENT B
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic Sealing Element a construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-995-6230, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-995-6230
Primary Part Number821737
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusACTIVE
Seal Width0.547 INCHES MINIMUM AND 0.577 INCHES MAXIMUM IN
Sealing Element StyleANGULAR-OPPOSED
Surface TreatmentCADMIUM CASE
MaterialRUBBER SYNTHETIC SEALING ELEMENT A
MaterialSTEEL CASE
Accommodated Shaft Maximum Rated Speed1000 FEET PER MINUTE FT
MaterialRUBBER SYNTHETIC SEALING ELEMENT B
Accommodated Shaft Diameter0.625 INCHES NOMINAL IN
Case StyleSQUARE
Housing Bore Diameter1.124 INCHES MINIMUM AND 1.126 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-258-9109P310CCT INTERCHANGEABLE
Connector,plug,electrical
Cinch Connectivity Solutions Inc.
4310-00-400-4891P2 INTERCHANGEABLE
Piston and Shaft
Fl Industries Inc Pneumotive Div
6140-00-434-5883 INTERCHANGEABLE
Battery,storage
6625-00-548-8185 INTERCHANGEABLE
Test Set,electronic Systems
6625-00-643-1785 INTERCHANGEABLE
Test Set,insulation Breakdown
5340-00-726-7425 INTERCHANGEABLE
Plug,protective,dust and Moistur
5325-00-917-5490G57NB-2 INTERCHANGEABLE
Pressl0k
Nmc Group, Inc.
5220-00-968-4609CM2 INTERCHANGEABLE
Gage,plug,plain Cylindrical
Comtorgage Corporation
5996-00-990-2192 INTERCHANGEABLE
Amplifier,direct Current
6130-01-210-2849 INTERCHANGEABLE
Power Supply
Cross-Reference Index
Part NumberManufacturer
P2 Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA)
821737 PRIMARY Eaton Aerospace, Llc Dba Jackson South (USA)
B821737 Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
5935-00-258-9109INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
P310CCT
4310-00-400-4891INTERCHANGEABLE
PISTON AND SHAFT
P2
6140-00-434-5883INTERCHANGEABLE
BATTERY,STORAGE
6625-00-548-8185INTERCHANGEABLE
TEST SET,ELECTRONIC SYSTEMS
6625-00-643-1785INTERCHANGEABLE
TEST SET,INSULATION BREAKDOWN
5340-00-726-7425INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
5325-00-917-5490INTERCHANGEABLE
PRESSL0K
G57NB-2
5220-00-968-4609INTERCHANGEABLE
GAGE,PLUG,PLAIN CYLINDRICAL
CM2
5996-00-990-2192INTERCHANGEABLE
AMPLIFIER,DIRECT CURRENT
6130-01-210-2849INTERCHANGEABLE
POWER SUPPLY
4820-01-222-0937INTERCHANGEABLE
SEAT,VALVE
E-246 PIECE 22
4820-01-252-4666INTERCHANGEABLE
POSITIONER,VALVE

Frequently Asked Questions

What is NSN 5330-00-995-6230?

NSN 5330-00-995-6230 is a Seal,plain Encased, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-995-6230?

NSN 5330-00-995-6230 has 3 cross-referenced part numbers: P2 (Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc), 821737 (Eaton Aerospace, Llc Dba Jackson South), B821737 (Eaton Aerospace, Llc Dba Jackson South).

What NSN replaces 5330-00-995-6230?

There are 12 known substitutes for 5330-00-995-6230: 5935-00-258-9109, 4310-00-400-4891, 6140-00-434-5883 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 821737?

Key specifications for 821737: Seal Width: 0.547 INCHES MINIMUM AND 0.577 INCHES MAXIMUM IN; Sealing Element Style: ANGULAR-OPPOSED; Surface Treatment: CADMIUM CASE; Material: RUBBER SYNTHETIC SEALING ELEMENT A. 10 total characteristics are documented in the Federal Logistics Information System.

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