PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43294Seal,plain

Exlar Corporation · NSN 5330-01-640-9773 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-640-9773 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-640-9773. Primary manufacturer part number: 43294.
Features
  • Seal,plain — FSC 5330
  • Accommodated Shaft Diameter: 25.0 MILLIMETERS NOMINAL MM
  • Seal Width: 8.0 MILLIMETERS NOMINAL MM
  • Outside Diameter: 42.0 MILLIMETERS NOMINAL MM
  • Material: RUBBER OVERALL
  • 3 verified cross-references
  • Primary manufacturer: Exlar Corporation
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Overall construction
General Description

The Seal,plain, cataloged under National Stock Number 5330-01-640-9773, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Exlar Corporation. Government technical data includes 4 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-640-9773
Primary Part Number43294
Item NameSeal,plain
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerExlar Corporation
StatusACTIVE
Accommodated Shaft Diameter25.0 MILLIMETERS NOMINAL MM
Seal Width8.0 MILLIMETERS NOMINAL MM
Outside Diameter42.0 MILLIMETERS NOMINAL MM
MaterialRUBBER OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5310-00-012-22300911048-7 INTERCHANGEABLE
Nut,plain,hexagon
Agco Corp Parts Opn
4820-00-173-1092 INTERCHANGEABLE
Cock,drain
5905-00-193-3679 INTERCHANGEABLE
Resistor,fixed,wire Wound
5330-00-474-18209729 INTERCHANGEABLE
Packing,preformed
Hydro-Aire Aerospace Corp
5310-00-599-81119729 INTERCHANGEABLE
Washer,flat
Cummins Inc.
2910-00-640-5622107147 INTERCHANGEABLE
Filter,fluid
Cummins Inc.
2910-00-781-13545574533 INTERCHANGEABLE
Filter,fluid
Rolls-Royce Solutions America Inc
5340-01-189-48739729 INTERCHANGEABLE
Cover,access
Carlisle & Finch Co
6145-01-249-31339729 INTERCHANGEABLE
Cable,special Purpose,electrical
Belden Wire & Cable Company Llc Dba Belden Cdt Electronics Division
5120-01-629-97009729 INTERCHANGEABLE
Wrench,box
Martin Sprocket and Gear Inc
Cross-Reference Index
Part NumberManufacturer
43294 PRIMARY Exlar Corporation (USA)
9729 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
40210 ITEM NO 253 Exlar Corporation (USA)
Related Parts
5310-00-012-2230INTERCHANGEABLE
NUT,PLAIN,HEXAGON
0911048-7
4820-00-173-1092INTERCHANGEABLE
COCK,DRAIN
5905-00-193-3679INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
5330-00-474-1820INTERCHANGEABLE
PACKING,PREFORMED
9729
5310-00-599-8111INTERCHANGEABLE
WASHER,FLAT
9729
2910-00-640-5622INTERCHANGEABLE
FILTER,FLUID
107147
2910-00-781-1354INTERCHANGEABLE
FILTER,FLUID
5574533
5340-01-189-4873INTERCHANGEABLE
COVER,ACCESS
9729
6145-01-249-3133INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
9729
5120-01-629-9700INTERCHANGEABLE
WRENCH,BOX
9729
5340-01-675-3131INTERCHANGEABLE
TURNBUCKLE
43294

Frequently Asked Questions

What is NSN 5330-01-640-9773?

NSN 5330-01-640-9773 is a Seal,plain, manufactured by Exlar Corporation, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-640-9773?

NSN 5330-01-640-9773 has 3 cross-referenced part numbers: 43294 (Exlar Corporation), 9729 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 40210 ITEM NO 253 (Exlar Corporation).

What NSN replaces 5330-01-640-9773?

There are 11 known substitutes for 5330-01-640-9773: 5310-00-012-2230, 4820-00-173-1092, 5905-00-193-3679 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 43294?

Key specifications for 43294: End Item Identification: STANCHI, MOTOR; Accommodated Shaft Diameter: 25.0 MILLIMETERS NOMINAL MM; Seal Width: 8.0 MILLIMETERS NOMINAL MM; Outside Diameter: 42.0 MILLIMETERS NOMINAL MM. 6 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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