PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

17581Seal,plain Encased

Skf Usa Inc. Dba Skf Aerospace Sealing Solutions · NSN 5330-00-178-2285 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-178-2285 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-178-2285. Primary manufacturer part number: 17581.
Features
  • Seal,plain Encased — FSC 5330
  • Housing Bore Diameter: 2.758 INCHES NOMINAL IN
  • Seal Width: 0.500 INCHES NOMINAL IN
  • Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT
  • Material: LEATHER SEALING ELEMENT
  • Sealing Element Style: ANGULAR
  • Material: STEEL CASE
  • Accommodated Shaft Diameter: 1.750 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Leather Sealing Element construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-178-2285, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-178-2285
Primary Part Number17581
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSkf Usa Inc. Dba Skf Aerospace Sealing Solutions
StatusACTIVE
Housing Bore Diameter2.758 INCHES NOMINAL IN
Seal Width0.500 INCHES NOMINAL IN
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
MaterialLEATHER SEALING ELEMENT
Sealing Element StyleANGULAR
MaterialSTEEL CASE
Accommodated Shaft Diameter1.750 INCHES NOMINAL IN
Case StyleSQUARE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
2805-00-218-1413175-8-1 INTERCHANGEABLE
Cylinder Sleeve
Dresser Industries Inc Leroi Div
2530-00-703-271517-581 INTERCHANGEABLE
Camshaft,actuating,brake Shoe
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
4130-00-765-738017581 INTERCHANGEABLE
Shaft,front Drive
Hdt Expeditionary Systems Inc
3030-00-844-445612420471 INTERCHANGEABLE
Belt,v
U S Army Tank Automotive Command Amsta-Im-Mm
5360-00-983-007517581 INTERCHANGEABLE
Spring,helical,compression
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
3110-01-174-09061758-1 INTERCHANGEABLE
Plate,retaining,bearing
Drs Signal Solutions, Inc.
3110-01-333-2885717801762-003 INTERCHANGEABLE
Bearing,ball,duplex
Lockheed Martin Corporation
Cross-Reference Index
Part NumberManufacturer
17581 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
Related Parts
2805-00-218-1413INTERCHANGEABLE
CYLINDER SLEEVE
175-8-1
2530-00-703-2715INTERCHANGEABLE
CAMSHAFT,ACTUATING,BRAKE SHOE
17-581
4130-00-765-7380INTERCHANGEABLE
SHAFT,FRONT DRIVE
17581
3030-00-844-4456INTERCHANGEABLE
BELT,V
12420471
5360-00-983-0075INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
17581
3110-01-174-0906INTERCHANGEABLE
PLATE,RETAINING,BEARING
1758-1
3110-01-333-2885INTERCHANGEABLE
BEARING,BALL,DUPLEX
717801762-003

Frequently Asked Questions

What is NSN 5330-00-178-2285?

NSN 5330-00-178-2285 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 5330-00-178-2285?

NSN 5330-00-178-2285 has 1 cross-referenced part number: 17581 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions).

What NSN replaces 5330-00-178-2285?

There are 7 known substitutes for 5330-00-178-2285: 2805-00-218-1413, 2530-00-703-2715, 4130-00-765-7380 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 17581?

Key specifications for 17581: Housing Bore Diameter: 2.758 INCHES NOMINAL IN; Seal Width: 0.500 INCHES NOMINAL IN; Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT; Material: LEATHER SEALING ELEMENT. 8 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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