PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

27271Seal,plain Encased

Skf Usa Inc. Dba Skf Aerospace Sealing Solutions · NSN 5330-00-367-5329 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-367-5329 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-367-5329. Primary manufacturer part number: 27271.
Features
  • Seal,plain Encased — FSC 5330
  • Case Style: SQUARE
  • Seal Width: 0.250 INCHES NOMINAL IN
  • Surface Treatment: PLASTIC CASE
  • Housing Bore Diameter: 3.505 INCHES NOMINAL IN
  • Outside Diameter: 3.505 INCHES NOMINAL IN
  • Accommodated Shaft Diameter: 2.750 INCHES NOMINAL IN
  • Sealing Element Style: ANGULAR
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Butadiene-Acrylonitrile Class Nbr Sealing Element construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-367-5329, 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-367-5329
Primary Part Number27271
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSkf Usa Inc. Dba Skf Aerospace Sealing Solutions
StatusCANCELLED
Case StyleSQUARE
Seal Width0.250 INCHES NOMINAL IN
Surface TreatmentPLASTIC CASE
Housing Bore Diameter3.505 INCHES NOMINAL IN
Outside Diameter3.505 INCHES NOMINAL IN
Accommodated Shaft Diameter2.750 INCHES NOMINAL IN
Sealing Element StyleANGULAR
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
Temp Rating-65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5330-00-612-3789 INTERCHANGEABLE
Packing,preformed
3110-01-006-913527271 INTERCHANGEABLE
Bearing,roller,radial and Thrust
Kingsbury, Inc. Dba Messinger Bearings Div Messinger Bearings
5950-01-126-5162 INTERCHANGEABLE
Coil,electrical
5910-01-198-2537 INTERCHANGEABLE
Capacitor,variable,ceramic Diele
6750-01-426-9124 INTERCHANGEABLE
Chemical Kit,photographic Color
5910-01-500-869927271 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Johanson Dielectrics, Inc
Cross-Reference Index
Part NumberManufacturer
00044 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
00044REVA TY1 CASE/TY 2A ELEMENT Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
27271 PRIMARY Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
Related Parts
5330-00-612-3789INTERCHANGEABLE
PACKING,PREFORMED
3110-01-006-9135INTERCHANGEABLE
BEARING,ROLLER,RADIAL AND THRUST
27271
5950-01-126-5162INTERCHANGEABLE
COIL,ELECTRICAL
5910-01-198-2537INTERCHANGEABLE
CAPACITOR,VARIABLE,CERAMIC DIELE
6750-01-426-9124INTERCHANGEABLE
CHEMICAL KIT,PHOTOGRAPHIC COLOR
5910-01-500-8699INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
27271

Frequently Asked Questions

What is NSN 5330-00-367-5329?

NSN 5330-00-367-5329 is a Seal,plain Encased, manufactured by Skf Usa Inc. Dba Skf Aerospace Sealing Solutions, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-367-5329?

NSN 5330-00-367-5329 has 3 cross-referenced part numbers: 00044 (Defense Logistics Agency Dba Defense Supply Center Philadelphia), 00044REVA TY1 CASE/TY 2A ELEMENT (Defense Logistics Agency Dba Defense Supply Center Philadelphia), 27271 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions).

What NSN replaces 5330-00-367-5329?

There are 6 known substitutes for 5330-00-367-5329: 5330-00-612-3789, 3110-01-006-9135, 5950-01-126-5162 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 27271?

Key specifications for 27271: Case Style: SQUARE; Seal Width: 0.250 INCHES NOMINAL IN; Surface Treatment: PLASTIC CASE; Housing Bore Diameter: 3.505 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-367-5329 still in active supply?

NSN 5330-00-367-5329 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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