PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21095Seal,plain Encased

Skf Usa Inc. Dba Skf Aerospace Sealing Solutions · NSN 5330-00-253-8069 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-253-8069 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-253-8069. Primary manufacturer part number: 21095.
Features
  • Seal,plain Encased — FSC 5330
  • Housing Bore Diameter: 2.875 INCHES NOMINAL IN
  • Accommodated Shaft Maximum Rated Speed: 3600 FEET PER MINUTE FT
  • Seal Width: 0.375 INCHES NOMINAL IN
  • Accommodated Shaft Diameter: 2.125 INCHES NOMINAL IN
  • Sealing Element Style: VERTICAL
  • Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
  • Temp Rating: -65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
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 5330-00-253-8069, 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 3 manufacturers, 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
NSN5330-00-253-8069
Primary Part Number21095
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSkf Usa Inc. Dba Skf Aerospace Sealing Solutions
StatusACTIVE
Housing Bore Diameter2.875 INCHES NOMINAL IN
Accommodated Shaft Maximum Rated Speed3600 FEET PER MINUTE FT
Seal Width0.375 INCHES NOMINAL IN
Accommodated Shaft Diameter2.125 INCHES NOMINAL IN
Sealing Element StyleVERTICAL
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
Temp Rating-65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
Case StyleSQUARE
MaterialSTEEL CASE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3020-00-155-3163 INTERCHANGEABLE
Gear,spur
5998-00-563-0607 INTERCHANGEABLE
Circuit Card Assembly
5905-00-799-36832100-0065 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Keysight Technologies Inc
6685-01-112-90942109-5 INTERCHANGEABLE
Altimeter,pressurized Compartmen
Kearflex Engineering Company
5970-01-388-258521095 INTERCHANGEABLE
Insulator,standoff
Science Applications International Corporation
5998-01-432-274021095 INTERCHANGEABLE
Circuit Card Assembly
Giga-Tronics Incorporated Dba Giga-Tronics
3040-01-439-53232109-5 INTERCHANGEABLE
Shaft,shouldered
Parker-Hannifin Corp Div Hydraulic Pump/motor Division
Cross-Reference Index
Part NumberManufacturer
21095 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
00044 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
21095 Zf Industrieantriebe Witten Gmbh (DEU)
Related Parts
3020-00-155-3163INTERCHANGEABLE
GEAR,SPUR
5998-00-563-0607INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5905-00-799-3683INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
2100-0065
6685-01-112-9094INTERCHANGEABLE
ALTIMETER,PRESSURIZED COMPARTMEN
2109-5
5970-01-388-2585INTERCHANGEABLE
INSULATOR,STANDOFF
21095
5998-01-432-2740INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
21095
3040-01-439-5323INTERCHANGEABLE
SHAFT,SHOULDERED
2109-5

Frequently Asked Questions

What is NSN 5330-00-253-8069?

NSN 5330-00-253-8069 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 5330-00-253-8069?

NSN 5330-00-253-8069 has 3 cross-referenced part numbers: 21095 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 00044 (Defense Logistics Agency Dba Defense Supply Center Philadelphia), 21095 (Zf Industrieantriebe Witten Gmbh).

What NSN replaces 5330-00-253-8069?

There are 7 known substitutes for 5330-00-253-8069: 3020-00-155-3163, 5998-00-563-0607, 5905-00-799-3683 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21095?

Key specifications for 21095: Housing Bore Diameter: 2.875 INCHES NOMINAL IN; Accommodated Shaft Maximum Rated Speed: 3600 FEET PER MINUTE FT; Seal Width: 0.375 INCHES NOMINAL IN; Accommodated Shaft Diameter: 2.125 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.
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