PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23659Seal,plain Encased

Skf Usa Inc. Dba Skf Aerospace Sealing Solutions · NSN 5330-00-067-9478 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-067-9478 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-067-9478. Primary manufacturer part number: 23659.
Features
  • Seal,plain Encased — FSC 5330
  • Sealing Element Style: ANGULAR
  • Material: STEEL CASE
  • Case Style: SQUARE
  • Seal Width: 0.375 INCHES NOMINAL IN
  • Outside Diameter: 3.130 INCHES NOMINAL IN
  • Surface Treatment: PASSIVATE CASE
  • Accommodated Shaft Diameter: 2.375 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Steel Case construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-067-9478, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Skf Usa Inc. Dba Skf Aerospace Sealing Solutions. Government technical data includes 9 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-067-9478
Primary Part Number23659
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSkf Usa Inc. Dba Skf Aerospace Sealing Solutions
StatusACTIVE
Sealing Element StyleANGULAR
MaterialSTEEL CASE
Case StyleSQUARE
Seal Width0.375 INCHES NOMINAL IN
Outside Diameter3.130 INCHES NOMINAL IN
Surface TreatmentPASSIVATE CASE
Accommodated Shaft Diameter2.375 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC SEALING ELEMENT
Housing Bore Diameter3.131 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3020-00-517-1330 INTERCHANGEABLE
Pulley,groove
1630-00-534-641423657 INTERCHANGEABLE
Plunger,slide Valve
Hydro-Aire Aerospace Corp
5310-00-563-43911229H216 INTERCHANGEABLE
Washer
Meritor Heavy Vehicle Systems, Llc
3120-00-944-530523657 INTERCHANGEABLE
Bushing,sleeve
L3harris Technologies, Inc. Div Space and Airborne Systems
4470-01-013-7942 INTERCHANGEABLE
Wrench,special
5340-01-371-200423657 INTERCHANGEABLE
Rod End,threaded
Hoffman/new Yorker, Inc.
6640-01-496-533321290-00 INTERCHANGEABLE
Test Kit,chlorine
Hach Company Dba Hach Co
6515-01-595-926718403 INTERCHANGEABLE
Bag,ostomy
Hollister Inc
Cross-Reference Index
Part NumberManufacturer
00044 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
23659 PRIMARY Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
23657 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
Related Parts
3020-00-517-1330INTERCHANGEABLE
PULLEY,GROOVE
1630-00-534-6414INTERCHANGEABLE
PLUNGER,SLIDE VALVE
23657
5310-00-563-4391INTERCHANGEABLE
WASHER
1229H216
3120-00-944-5305INTERCHANGEABLE
BUSHING,SLEEVE
23657
4470-01-013-7942INTERCHANGEABLE
WRENCH,SPECIAL
5340-01-371-2004INTERCHANGEABLE
ROD END,THREADED
23657
6640-01-496-5333INTERCHANGEABLE
TEST KIT,CHLORINE
21290-00
6515-01-595-9267INTERCHANGEABLE
BAG,OSTOMY
18403

Frequently Asked Questions

What is NSN 5330-00-067-9478?

NSN 5330-00-067-9478 is a Seal,plain Encased, manufactured by Skf Usa Inc. Dba Skf Aerospace Sealing Solutions, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-067-9478?

NSN 5330-00-067-9478 has 3 cross-referenced part numbers: 00044 (Defense Logistics Agency Dba Defense Supply Center Philadelphia), 23659 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 23657 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions).

What NSN replaces 5330-00-067-9478?

There are 8 known substitutes for 5330-00-067-9478: 3020-00-517-1330, 1630-00-534-6414, 5310-00-563-4391 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 23659?

Key specifications for 23659: Sealing Element Style: ANGULAR; Material: STEEL CASE; Case Style: SQUARE; Seal Width: 0.375 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com