PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

730378Seal,plain Encased

Skf Usa Inc. Dba Skf Aerospace Sealing Solutions · NSN 5330-00-828-5970 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-828-5970 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-828-5970. Primary manufacturer part number: 730378.
Features
  • Seal,plain Encased — FSC 5330
  • Housing Bore Diameter: 1.060 INCHES MINIMUM AND 1.064 INCHES MAXIMUM IN
  • Case Style: SQUARE
  • Attachment Method: CEMENTED
  • Material: STEEL CASE
  • FSC Application Data: ENGINE,ACFT,TURBO&FAN
  • Accommodated Shaft Maximum Rated Speed: 6500 FEET PER MINUTE FT
  • Seal Width: 0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM 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 5330-00-828-5970, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-828-5970
Primary Part Number730378
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSkf Usa Inc. Dba Skf Aerospace Sealing Solutions
StatusACTIVE
Housing Bore Diameter1.060 INCHES MINIMUM AND 1.064 INCHES MAXIMUM IN
Case StyleSQUARE
Attachment MethodCEMENTED
MaterialSTEEL CASE
FSC Application DataENGINE,ACFT,TURBO&FAN
Accommodated Shaft Maximum Rated Speed6500 FEET PER MINUTE FT
Seal Width0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN
MaterialRUBBER SYNTHETIC SEALING ELEMENT
Accommodated Shaft Diameter0.687 INCHES NOMINAL IN
Sealing Element StyleVERTICAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5950-00-583-42111526130 INTERCHANGEABLE
Transformer,power
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
730372 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
730378 PRIMARY Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
435473 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
435468 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
730378 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
435463 PRIMARY Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
508667 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
508668-37 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
435463 Tokyo Judogi Kogyo Co. (JPN)
508667-37 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
435463 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
5950-00-583-4211INTERCHANGEABLE
TRANSFORMER,POWER
1526130

Frequently Asked Questions

What is NSN 5330-00-828-5970?

NSN 5330-00-828-5970 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 5330-00-828-5970?

NSN 5330-00-828-5970 has 11 cross-referenced part numbers: 730372 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 730378 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 435473 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 435468 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 730378 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney) and 6 more.

What NSN replaces 5330-00-828-5970?

There is 1 known substitute for 5330-00-828-5970: 5950-00-583-4211. Verify interchangeability with system specifications before substitution.

What are the specifications of 730378?

Key specifications for 730378: Housing Bore Diameter: 1.060 INCHES MINIMUM AND 1.064 INCHES MAXIMUM IN; Case Style: SQUARE; Attachment Method: CEMENTED; Material: STEEL CASE. 11 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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