PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21172Seal,plain Encased

Skf Usa Inc. Dba Skf Aerospace Sealing Solutions · NSN 5330-00-602-1547 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-602-1547 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-602-1547. Primary manufacturer part number: 21172.
Features
  • Seal,plain Encased — FSC 5330
  • Seal Width: 0.438 INCHES NOMINAL IN
  • Surface Treatment: PLASTIC CASE
  • Temp Rating: -65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
  • Material: RUBBER SYNTHETIC CASE
  • Outside Diameter: 3.005 INCHES NOMINAL IN
  • Sealing Element Style: VERTICAL
  • Case Style: SQUARE
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic Case construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-602-1547, 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 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
NSN5330-00-602-1547
Primary Part Number21172
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSkf Usa Inc. Dba Skf Aerospace Sealing Solutions
StatusACTIVE
Seal Width0.438 INCHES NOMINAL IN
Surface TreatmentPLASTIC CASE
Temp Rating-65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
MaterialRUBBER SYNTHETIC CASE
Outside Diameter3.005 INCHES NOMINAL IN
Sealing Element StyleVERTICAL
Case StyleSQUARE
Housing Bore Diameter3.000 INCHES NOMINAL IN
Accommodated Shaft Diameter2.125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5930-00-137-4878 INTERCHANGEABLE
Switch,push
5935-00-167-5997A3004590-1 INTERCHANGEABLE
Adapter,connector
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3040-00-348-0828 INTERCHANGEABLE
Shaft,shouldered
5950-01-005-0110989112-35B INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon
5310-01-066-243821172 INTERCHANGEABLE
Washer,lock
Sullair Corp
5120-01-430-945121172 INTERCHANGEABLE
Key Set,socket Head Screw
Eklind Tool Co
3010-01-623-785721-172 INTERCHANGEABLE
Gearcase-Motor
Hii Unmanned Systems, Inc
Cross-Reference Index
Part NumberManufacturer
21172 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
Related Parts
5930-00-137-4878INTERCHANGEABLE
SWITCH,PUSH
5935-00-167-5997INTERCHANGEABLE
ADAPTER,CONNECTOR
A3004590-1
3040-00-348-0828INTERCHANGEABLE
SHAFT,SHOULDERED
5950-01-005-0110INTERCHANGEABLE
COIL,RADIO FREQUENCY
989112-35B
5310-01-066-2438INTERCHANGEABLE
WASHER,LOCK
21172
5120-01-430-9451INTERCHANGEABLE
KEY SET,SOCKET HEAD SCREW
21172
3010-01-623-7857INTERCHANGEABLE
GEARCASE-MOTOR
21-172

Frequently Asked Questions

What is NSN 5330-00-602-1547?

NSN 5330-00-602-1547 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 5330-00-602-1547?

NSN 5330-00-602-1547 has 1 cross-referenced part number: 21172 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions).

What NSN replaces 5330-00-602-1547?

There are 7 known substitutes for 5330-00-602-1547: 5930-00-137-4878, 5935-00-167-5997, 3040-00-348-0828 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21172?

Key specifications for 21172: Seal Width: 0.438 INCHES NOMINAL IN; Surface Treatment: PLASTIC CASE; Temp Rating: -65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF; Material: RUBBER SYNTHETIC 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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