PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

49530Seal,plain Encased

Dana Automotive Systems Group, Llc Dba Dana Sealing Products · NSN 5330-00-285-6378 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-285-6378 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-285-6378. Primary manufacturer part number: 49530.
Features
  • Seal,plain Encased — FSC 5330
  • Case Style: SQUARE
  • Material: RUBBER SYNTHETIC SEALING ELEMENT
  • Accommodated Shaft Maximum Rated Speed: 1000 FEET PER MINUTE FT
  • Housing Bore Diameter: 2.875 INCHES NOMINAL IN
  • Material: STEEL CASE
  • Accommodated Shaft Diameter: 2.125 INCHES NOMINAL IN
  • Seal Width: 0.250 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic Sealing Element construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-285-6378, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Dana Automotive Systems Group, Llc Dba Dana Sealing Products. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-285-6378
Primary Part Number49530
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerDana Automotive Systems Group, Llc Dba Dana Sealing Products
StatusCANCELLED
Case StyleSQUARE
MaterialRUBBER SYNTHETIC SEALING ELEMENT
Accommodated Shaft Maximum Rated Speed1000 FEET PER MINUTE FT
Housing Bore Diameter2.875 INCHES NOMINAL IN
MaterialSTEEL CASE
Accommodated Shaft Diameter2.125 INCHES NOMINAL IN
Seal Width0.250 INCHES NOMINAL IN
Sealing Element StyleANGULAR
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-100-053018337 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
3110-00-120-3080709473 INTERCHANGEABLE
Bearing,roller,needle
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
2825-00-125-710462-054 INTERCHANGEABLE
Nozzle Assembly
Siemens Energy, Inc.
5950-00-156-703930915 INTERCHANGEABLE
Reactor
Naval Ship Systems Command
5999-00-201-369452266 INTERCHANGEABLE
Contact,electrical
L3harris Technologies, Inc Div Space & Airborne Systems
6625-00-241-2360 INTERCHANGEABLE
Ohmmeter
5133-00-266-9243 INTERCHANGEABLE
Drill,twist
3120-00-288-2047 INTERCHANGEABLE
Bearing,sleeve
5330-00-395-1342 INTERCHANGEABLE
Gasket
5310-00-405-271320641 INTERCHANGEABLE
Washer,lock
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
Cross-Reference Index
Part NumberManufacturer
49530 Dana Automotive Systems Group, Llc Dba Dana Sealing Products (USA)
7045 893 Mfg, Llc (USA)
20641 Western Mfg Co (USA)
30915 Pdi Ground Support Systems, Inc. (USA)
27853 Kelsey-Hayes Co Wheel Drum and Brake Div (USA)
62054 Dana Automotive Systems Group, Llc Dba Dana Sealing Products (USA)
21097 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
00044 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
52266 Fruehauf Corp (USA)
27853 Liggett Spring and Axle Co (USA)
Related Parts
3110-00-100-0530INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
18337
3110-00-120-3080INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
709473
2825-00-125-7104INTERCHANGEABLE
NOZZLE ASSEMBLY
62-054
5950-00-156-7039INTERCHANGEABLE
REACTOR
30915
5999-00-201-3694INTERCHANGEABLE
CONTACT,ELECTRICAL
52266
6625-00-241-2360INTERCHANGEABLE
OHMMETER
5133-00-266-9243INTERCHANGEABLE
DRILL,TWIST
3120-00-288-2047INTERCHANGEABLE
BEARING,SLEEVE
5330-00-395-1342INTERCHANGEABLE
GASKET
5310-00-405-2713INTERCHANGEABLE
WASHER,LOCK
20641
5365-00-420-4472INTERCHANGEABLE
SPACER,RING
20641
5306-00-430-9222INTERCHANGEABLE
ROD,THREADED END
20875

Frequently Asked Questions

What is NSN 5330-00-285-6378?

NSN 5330-00-285-6378 is a Seal,plain Encased, manufactured by Dana Automotive Systems Group, Llc Dba Dana Sealing Products, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-285-6378?

NSN 5330-00-285-6378 has 10 cross-referenced part numbers: 49530 (Dana Automotive Systems Group, Llc Dba Dana Sealing Products), 7045 (893 Mfg, Llc), 20641 (Western Mfg Co), 30915 (Pdi Ground Support Systems, Inc.), 27853 (Kelsey-Hayes Co Wheel Drum and Brake Div) and 5 more.

What NSN replaces 5330-00-285-6378?

There are 12 known substitutes for 5330-00-285-6378: 3110-00-100-0530, 3110-00-120-3080, 2825-00-125-7104 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 49530?

Key specifications for 49530: Case Style: SQUARE; Material: RUBBER SYNTHETIC SEALING ELEMENT; Accommodated Shaft Maximum Rated Speed: 1000 FEET PER MINUTE FT; Housing Bore Diameter: 2.875 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-285-6378 still in active supply?

NSN 5330-00-285-6378 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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