PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AX186643Seal,plain Encased

Eaton Aerospace, Llc Dba Jackson South · NSN 5330-00-677-4379 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-677-4379 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-677-4379. Primary manufacturer part number: AX186643.
Features
  • Seal,plain Encased — FSC 5330
  • Accommodated Shaft Maximum Rated Speed: 3600 FEET PER MINUTE FT
  • Material: RUBBER SYNTHETIC SEALING ELEMENT
  • Case Style: SQUARE
  • Material: STEEL CASE
  • Seal Width: 0.4375 INCHES NOMINAL IN
  • Sealing Element Style: ANGULAR
  • Housing Bore Diameter: 2.062 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic Sealing Element construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-677-4379, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 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: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-677-4379
Primary Part NumberAX186643
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusCANCELLED
Accommodated Shaft Maximum Rated Speed3600 FEET PER MINUTE FT
MaterialRUBBER SYNTHETIC SEALING ELEMENT
Case StyleSQUARE
MaterialSTEEL CASE
Seal Width0.4375 INCHES NOMINAL IN
Sealing Element StyleANGULAR
Housing Bore Diameter2.062 INCHES NOMINAL IN
Accommodated Shaft Diameter1.125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5136-00-203-7074 INTERCHANGEABLE
Tap,thread Cutting
5136-00-221-7040 INTERCHANGEABLE
Tap,thread Cutting
5133-00-262-2175 INTERCHANGEABLE
Drill,twist
4820-00-528-2358 INTERCHANGEABLE
Valve,check
3510-00-555-658511370 INTERCHANGEABLE
Wing Flannel,buck
Unipress Corporation
6125-00-659-29355179 INTERCHANGEABLE
Frequency Converter DC
Precision Electronics, Inc
3120-01-310-674711370 INTERCHANGEABLE
Bushing,sleeve
Exceltec Intl Corp
Cross-Reference Index
Part NumberManufacturer
AX186643 Eaton Aerospace, Llc Dba Jackson South (USA)
822268PC17 Eaton Aerospace, Llc Dba Jackson South (USA)
206W14M1 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
11370 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
822269PC17 Eaton Aerospace, Llc Dba Jackson South (USA)
252835R91 Navistar International Corporation Dba Navistar (USA)
252835R91 Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA)
Related Parts
5136-00-203-7074INTERCHANGEABLE
TAP,THREAD CUTTING
5136-00-221-7040INTERCHANGEABLE
TAP,THREAD CUTTING
5133-00-262-2175INTERCHANGEABLE
DRILL,TWIST
4820-00-528-2358INTERCHANGEABLE
VALVE,CHECK
3510-00-555-6585INTERCHANGEABLE
WING FLANNEL,BUCK
11370
6125-00-659-2935INTERCHANGEABLE
FREQUENCY CONVERTER DC
5179
3120-01-310-6747INTERCHANGEABLE
BUSHING,SLEEVE
11370

Frequently Asked Questions

What is NSN 5330-00-677-4379?

NSN 5330-00-677-4379 is a Seal,plain Encased, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-677-4379?

NSN 5330-00-677-4379 has 7 cross-referenced part numbers: AX186643 (Eaton Aerospace, Llc Dba Jackson South), 822268PC17 (Eaton Aerospace, Llc Dba Jackson South), 206W14M1 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 11370 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 822269PC17 (Eaton Aerospace, Llc Dba Jackson South) and 2 more.

What NSN replaces 5330-00-677-4379?

There are 7 known substitutes for 5330-00-677-4379: 5136-00-203-7074, 5136-00-221-7040, 5133-00-262-2175 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AX186643?

Key specifications for AX186643: Accommodated Shaft Maximum Rated Speed: 3600 FEET PER MINUTE FT; Material: RUBBER SYNTHETIC SEALING ELEMENT; Case Style: SQUARE; Material: STEEL CASE. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-677-4379 still in active supply?

NSN 5330-00-677-4379 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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