PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2201ASeal,plain Encased

Electromech Technologies Llc · NSN 5330-00-290-1532 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-290-1532 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-290-1532. Primary manufacturer part number: 2201A.
Features
  • Seal,plain Encased — FSC 5330
  • Seal Width: 0.500 INCHES NOMINAL IN
  • Housing Bore Diameter: 2.561 INCHES NOMINAL IN
  • Sealing Element Style: ANGULAR
  • Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT
  • Accommodated Shaft Diameter: 1.750 INCHES NOMINAL IN
  • Case Style: SQUARE
  • Material: STEEL CASE
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 5330-00-290-1532, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Electromech Technologies Llc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-290-1532
Primary Part Number2201A
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerElectromech Technologies Llc
StatusACTIVE
Seal Width0.500 INCHES NOMINAL IN
Housing Bore Diameter2.561 INCHES NOMINAL IN
Sealing Element StyleANGULAR
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
Accommodated Shaft Diameter1.750 INCHES NOMINAL IN
Case StyleSQUARE
MaterialSTEEL CASE
MaterialLEATHER SEALING ELEMENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-052-4649S71E41 INTERCHANGEABLE
Valve,ball
Rub Incorporated
5120-00-061-0247 INTERCHANGEABLE
Wrench,open End
3445-00-215-849720A INTERCHANGEABLE
Shearing Machine,metal Slitting,
Trackmobile Llc
5950-00-230-2806 INTERCHANGEABLE
Coil,telephone
2530-00-463-7944F4876 INTERCHANGEABLE
Cylinder,hydraulic Brake,wheel
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
2910-00-474-6964513 INTERCHANGEABLE
Valve,fuel Pump
Chrysler Corp Service and Parts Opns
3120-00-736-6818821874-1 INTERCHANGEABLE
Bearing,sleeve
Elliott Company Div Jeannette
5935-00-805-253510189495 INTERCHANGEABLE
Connector,receptacle,electrical
Us Army Aviation and Missile Command
5950-00-883-8321SM-D-415279 INTERCHANGEABLE
Transformer,power
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4010-00-958-0637 INTERCHANGEABLE
Chain,weldless
Cross-Reference Index
Part NumberManufacturer
2201A PRIMARY Electromech Technologies Llc (USA)
256124 PRIMARY Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
256124M1 PRIMARY Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
20A Energy Services Group Div of Cooper Industries Inc (USA)
3159 Energy Services Group Div of Cooper Industries Inc (USA)
50361 Federal-Mogul Corp Chassis Products Div (USA)
Related Parts
4820-00-052-4649INTERCHANGEABLE
VALVE,BALL
S71E41
5120-00-061-0247INTERCHANGEABLE
WRENCH,OPEN END
3445-00-215-8497INTERCHANGEABLE
SHEARING MACHINE,METAL SLITTING,
20A
5950-00-230-2806INTERCHANGEABLE
COIL,TELEPHONE
2530-00-463-7944INTERCHANGEABLE
CYLINDER,HYDRAULIC BRAKE,WHEEL
F4876
2910-00-474-6964INTERCHANGEABLE
VALVE,FUEL PUMP
513
3120-00-736-6818INTERCHANGEABLE
BEARING,SLEEVE
821874-1
5935-00-805-2535INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
10189495
5950-00-883-8321INTERCHANGEABLE
TRANSFORMER,POWER
SM-D-415279
4010-00-958-0637INTERCHANGEABLE
CHAIN,WELDLESS
4010-00-958-0638INTERCHANGEABLE
CHAIN,WELDLESS
54B7139H05
4010-00-958-0639INTERCHANGEABLE
CHAIN,WELDLESS

Frequently Asked Questions

What is NSN 5330-00-290-1532?

NSN 5330-00-290-1532 is a Seal,plain Encased, manufactured by Electromech Technologies Llc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-290-1532?

NSN 5330-00-290-1532 has 6 cross-referenced part numbers: 2201A (Electromech Technologies Llc), 256124 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 256124M1 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 20A (Energy Services Group Div of Cooper Industries Inc), 3159 (Energy Services Group Div of Cooper Industries Inc) and 1 more.

What NSN replaces 5330-00-290-1532?

There are 12 known substitutes for 5330-00-290-1532: 4820-00-052-4649, 5120-00-061-0247, 3445-00-215-8497 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2201A?

Key specifications for 2201A: Seal Width: 0.500 INCHES NOMINAL IN; Housing Bore Diameter: 2.561 INCHES NOMINAL IN; Sealing Element Style: ANGULAR; Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT. 8 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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