PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CR76570PC831Seal,plain Encased

Eaton Aerospace, Llc Dba Jackson South · NSN 5330-00-154-3897 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-154-3897 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-154-3897. Primary manufacturer part number: CR76570PC831.
Features
  • Seal,plain Encased — FSC 5330
  • Housing Bore Diameter: 5.250 INCHES NOMINAL IN
  • Seal Width: 0.562 INCHES NOMINAL IN
  • Accommodated Shaft Diameter: 4.000 INCHES NOMINAL IN
  • Material: STEEL CASE
  • Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT
  • Material: RUBBER SYNTHETIC SEALING ELEMENT
  • Case Style: SQUARE
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 5330-00-154-3897, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 17 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-154-3897
Primary Part NumberCR76570PC831
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusACTIVE
Housing Bore Diameter5.250 INCHES NOMINAL IN
Seal Width0.562 INCHES NOMINAL IN
Accommodated Shaft Diameter4.000 INCHES NOMINAL IN
MaterialSTEEL CASE
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
MaterialRUBBER SYNTHETIC SEALING ELEMENT
Case StyleSQUARE
Surface TreatmentCADMIUM CASE
Sealing Element StyleANGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6625-00-034-632260023 INTERCHANGEABLE
Board Assembly
Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services
5985-01-677-739061173 INTERCHANGEABLE
Coupler,directional
Waveline Inc
5330-01-707-457061173 INTERCHANGEABLE
Gasket
Textron Lycoming Inc Williamsport Plant
Cross-Reference Index
Part NumberManufacturer
CR76570PC831 PRIMARY Eaton Aerospace, Llc Dba Jackson South (USA)
CR81793PC830 Eaton Aerospace, Llc Dba Jackson South (USA)
CR79553PC120 Eaton Aerospace, Llc Dba Jackson South (USA)
64742 PRIMARY Eaton Aerospace, Llc Dba Jackson South (USA)
CR84536PC120 Eaton Aerospace, Llc Dba Jackson South (USA)
00044 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
CR122529PC120 Eaton Aerospace, Llc Dba Jackson South (USA)
CR79563PC120 Eaton Aerospace, Llc Dba Jackson South (USA)
CR122524PC120 Eaton Aerospace, Llc Dba Jackson South (USA)
61173 Dana Automotive Systems Group, Llc Dba Dana Sealing Products (USA)
61173VAH Dana Automotive Systems Group, Llc Dba Dana Sealing Products (USA)
CR79557PC120 Eaton Aerospace, Llc Dba Jackson South (USA)
CR70279PC121 Eaton Aerospace, Llc Dba Jackson South (USA)
61173 Eaton Aerospace, Llc Dba Jackson South (USA)
CR70285PC121 Eaton Aerospace, Llc Dba Jackson South (USA)
64742 Zf Industrieantriebe Witten Gmbh (DEU)
CR84540PC120 Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
6625-00-034-6322INTERCHANGEABLE
BOARD ASSEMBLY
60023
5985-01-677-7390INTERCHANGEABLE
COUPLER,DIRECTIONAL
61173
5330-01-707-4570INTERCHANGEABLE
GASKET
61173

Frequently Asked Questions

What is NSN 5330-00-154-3897?

NSN 5330-00-154-3897 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 5330-00-154-3897?

NSN 5330-00-154-3897 has 17 cross-referenced part numbers: CR76570PC831 (Eaton Aerospace, Llc Dba Jackson South), CR81793PC830 (Eaton Aerospace, Llc Dba Jackson South), CR79553PC120 (Eaton Aerospace, Llc Dba Jackson South), 64742 (Eaton Aerospace, Llc Dba Jackson South), CR84536PC120 (Eaton Aerospace, Llc Dba Jackson South) and 12 more.

What NSN replaces 5330-00-154-3897?

There are 3 known substitutes for 5330-00-154-3897: 6625-00-034-6322, 5985-01-677-7390, 5330-01-707-4570. Verify interchangeability with system specifications before substitution.

What are the specifications of CR76570PC831?

Key specifications for CR76570PC831: Housing Bore Diameter: 5.250 INCHES NOMINAL IN; Seal Width: 0.562 INCHES NOMINAL IN; Accommodated Shaft Diameter: 4.000 INCHES NOMINAL IN; Material: STEEL CASE. 9 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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