PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12356Seal,plain Encased

Skf Usa Inc. Dba Skf Aerospace Sealing Solutions · NSN 5330-00-890-8034 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-890-8034 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-890-8034. Primary manufacturer part number: 12356.
Features
  • Seal,plain Encased — FSC 5330
  • Accommodated Shaft Maximum Rated Speed: 3600 FEET PER MINUTE FT
  • Accommodated Shaft Diameter: 1.250 INCHES NOMINAL IN
  • Housing Bore Diameter: 1.750 INCHES NOMINAL IN
  • Case Style: SQUARE
  • Seal Width: 0.250 INCHES NOMINAL IN
  • Sealing Element Style: ANGULAR
  • Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Butadiene-Acrylonitrile Class Nbr Sealing Element construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-890-8034, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-890-8034
Primary Part Number12356
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSkf Usa Inc. Dba Skf Aerospace Sealing Solutions
StatusCANCELLED
Accommodated Shaft Maximum Rated Speed3600 FEET PER MINUTE FT
Accommodated Shaft Diameter1.250 INCHES NOMINAL IN
Housing Bore Diameter1.750 INCHES NOMINAL IN
Case StyleSQUARE
Seal Width0.250 INCHES NOMINAL IN
Sealing Element StyleANGULAR
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
5305-00-075-419112356 INTERCHANGEABLE
Screw,cap,hexagon Head
Aerosonic Llc
5935-00-225-860627E127 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Te Connectivity Corporation
5330-00-989-0862150177 INTERCHANGEABLE
Seal,oil
Hyster-Yale Group, Inc.
5133-01-045-494618662 OLE PRO INTERCHANGEABLE
Drill,twist
General Services Administration Federal Supply Service
6680-01-142-6190T-550-5 INTERCHANGEABLE
Indicator,sight,liquid
Lenz Inc Dba the Lenz Company
5306-01-157-179831586 INTERCHANGEABLE
Bolt
Westerbeke Corporation
5310-01-278-9437 INTERCHANGEABLE
Washer Special
6150-01-324-595912356 INTERCHANGEABLE
Cable Assembly,power,electrical
Giga-Tronics Incorporated Dba Giga-Tronics
6530-01-502-755212356 INTERCHANGEABLE
Pouch,sterilization
Advanced Sterilization Products Services Inc.
4720-01-546-987512356 INTERCHANGEABLE
Hose,preformed
Generac Mobile Products, Llc
Cross-Reference Index
Part NumberManufacturer
12356 PRIMARY Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
7412S Zf Industrieantriebe Witten Gmbh (DEU)
Related Parts
5305-00-075-4191INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
12356
5935-00-225-8606INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
27E127
5330-00-989-0862INTERCHANGEABLE
SEAL,OIL
150177
5133-01-045-4946INTERCHANGEABLE
DRILL,TWIST
18662 OLE PRO
6680-01-142-6190INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
T-550-5
5306-01-157-1798INTERCHANGEABLE
BOLT
31586
5310-01-278-9437INTERCHANGEABLE
WASHER SPECIAL
6150-01-324-5959INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
12356
6530-01-502-7552INTERCHANGEABLE
POUCH,STERILIZATION
12356
4720-01-546-9875INTERCHANGEABLE
HOSE,PREFORMED
12356
6525-01-574-7169INTERCHANGEABLE
CABLE HARNESS,JITTER SIGNAL,COMP
040-0030-0001

Frequently Asked Questions

What is NSN 5330-00-890-8034?

NSN 5330-00-890-8034 is a Seal,plain Encased, manufactured by Skf Usa Inc. Dba Skf Aerospace Sealing Solutions, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-890-8034?

NSN 5330-00-890-8034 has 2 cross-referenced part numbers: 12356 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 7412S (Zf Industrieantriebe Witten Gmbh).

What NSN replaces 5330-00-890-8034?

There are 11 known substitutes for 5330-00-890-8034: 5305-00-075-4191, 5935-00-225-8606, 5330-00-989-0862 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12356?

Key specifications for 12356: Accommodated Shaft Maximum Rated Speed: 3600 FEET PER MINUTE FT; Accommodated Shaft Diameter: 1.250 INCHES NOMINAL IN; Housing Bore Diameter: 1.750 INCHES NOMINAL IN; Case Style: SQUARE. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-890-8034 still in active supply?

NSN 5330-00-890-8034 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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