PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

56243Seal,plain Encased

Dressta North America Ltd · NSN 5330-00-505-5146 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-505-5146 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-505-5146. Primary manufacturer part number: 56243.
Features
  • Seal,plain Encased — FSC 5330
  • Case Style: RECESSEDRECESSED
  • Material: RUBBER SYNTHETIC SEALING ELEMENT
  • Sealing Element Style: ANGULARANGULAR
  • Accommodated Shaft Diameter: 0.748 INCHES MINIMUM AND 0.748 INCHES MINIMUM AND 0.752 INCHES MAXIMUM0.752 INCHES MAXIMUM IN
  • Housing Bore Diameter: 1.249 INCHES MINIMUM AND 1.249 INCHES MINIMUM AND 1.251 INCHES MAXIMUM1.251 INCHES MAXIMUM IN
  • Material: STEEL CASE
  • Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE2000 FEET PER MINUTE FT
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 5330-00-505-5146, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Dressta North America Ltd. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 12 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
NSN5330-00-505-5146
Primary Part Number56243
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerDressta North America Ltd
StatusCANCELLED
Case StyleRECESSEDRECESSED
MaterialRUBBER SYNTHETIC SEALING ELEMENT
Sealing Element StyleANGULARANGULAR
Accommodated Shaft Diameter0.748 INCHES MINIMUM AND 0.748 INCHES MINIMUM AND 0.752 INCHES MAXIMUM0.752 INCHES MAXIMUM IN
Housing Bore Diameter1.249 INCHES MINIMUM AND 1.249 INCHES MINIMUM AND 1.251 INCHES MAXIMUM1.251 INCHES MAXIMUM IN
MaterialSTEEL CASE
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE2000 FEET PER MINUTE FT
Seal Width0.296 INCHES MINIMUM AND 0.296 INCHES MINIMUM AND 0.328 INCHES MAXIMUM0.328 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4720-00-006-7460100R2 TYPE A INTERCHANGEABLE
Hose,nonmetallic
Sae International Dba Sae International
2530-00-039-735332530 INTERCHANGEABLE
Drum and Hub
Hayes Wheels Intl Inc Akron Opns
9390-00-290-2217 INTERCHANGEABLE
Nonmetallic Special Shaped Secti
3040-00-340-3735 INTERCHANGEABLE
Lever,manual Control
4820-00-587-9918N321240058 INTERCHANGEABLE
Seat,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
5940-00-714-391110015336-010 INTERCHANGEABLE
Terminal,lug
Us Army Aviation and Missile Command
1630-00-911-122556-243 INTERCHANGEABLE
Retainer Assembly
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
5977-00-928-61475741291 INTERCHANGEABLE
Brush,electrical Contact
Am General Llc
5310-01-211-114056243 INTERCHANGEABLE
Nut
Leroi International Inc Dba Compair Leroi
5935-01-223-158990850 INTERCHANGEABLE
Adapter,connector
Unison Industries Llc
Cross-Reference Index
Part NumberManufacturer
D56243 Komatsu America Corporation (USA)
56243 PRIMARY Dressta North America Ltd (USA)
ER90850 Eaton Corp Fluid Power Opns Marshall Div (USA)
56243 Komatsu America Corporation (USA)
9-32530 Lift Parts Mfg Co Inc Div of Echlin Mfg Co the (USA)
126HMS24 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
90850 Komatsu America Corporation (USA)
ER90850 PRIMARY Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems (USA)
32530 PRIMARY Mitsubishi Caterpillar Forklift America, Inc (USA)
CA19100A Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
ER90850 PRIMARY Eaton Corporation (USA)
7G32124 Fwd Seagrave Holdings Lp (USA)
ER90850 Komatsu America Corporation (USA)
32124 Garrison Manufacturing Inc (USA)
3360729 Intrupa Mfg Co (USA)
9-32530 Tvh Parts Co. (USA)
Related Parts
4720-00-006-7460INTERCHANGEABLE
HOSE,NONMETALLIC
100R2 TYPE A
2530-00-039-7353INTERCHANGEABLE
DRUM AND HUB
32530
9390-00-290-2217INTERCHANGEABLE
NONMETALLIC SPECIAL SHAPED SECTI
3040-00-340-3735INTERCHANGEABLE
LEVER,MANUAL CONTROL
4820-00-587-9918INTERCHANGEABLE
SEAT,VALVE
N321240058
5940-00-714-3911INTERCHANGEABLE
TERMINAL,LUG
10015336-010
1630-00-911-1225INTERCHANGEABLE
RETAINER ASSEMBLY
56-243
5977-00-928-6147INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
5741291
5310-01-211-1140INTERCHANGEABLE
NUT
56243
5935-01-223-1589INTERCHANGEABLE
ADAPTER,CONNECTOR
90850
8040-01-254-0300INTERCHANGEABLE
ADHESIVE
32530
5975-01-592-8800INTERCHANGEABLE
LEG,ELECTRICAL EQUIPMENT
32-530

Frequently Asked Questions

What is NSN 5330-00-505-5146?

NSN 5330-00-505-5146 is a Seal,plain Encased, manufactured by Dressta North America Ltd, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-505-5146?

NSN 5330-00-505-5146 has 16 cross-referenced part numbers: D56243 (Komatsu America Corporation), 56243 (Dressta North America Ltd), ER90850 (Eaton Corp Fluid Power Opns Marshall Div), 56243 (Komatsu America Corporation), 9-32530 (Lift Parts Mfg Co Inc Div of Echlin Mfg Co the) and 11 more.

What NSN replaces 5330-00-505-5146?

There are 12 known substitutes for 5330-00-505-5146: 4720-00-006-7460, 2530-00-039-7353, 9390-00-290-2217 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 56243?

Key specifications for 56243: Case Style: RECESSEDRECESSED; Material: RUBBER SYNTHETIC SEALING ELEMENT; Sealing Element Style: ANGULARANGULAR; Accommodated Shaft Diameter: 0.748 INCHES MINIMUM AND 0.748 INCHES MINIMUM AND 0.752 INCHES MAXIMUM0.752 INCHES MAXIMUM IN. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-505-5146 still in active supply?

NSN 5330-00-505-5146 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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