PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12350Seal,plain Encased

Skf Usa Inc. Dba Skf Aerospace Sealing Solutions · NSN 5330-01-104-8423 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-104-8423 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-104-8423. Primary manufacturer part number: 12350.
Features
  • Seal,plain Encased — FSC 5330
  • Accommodated Shaft Diameter: 1.250 INCHES NOMINAL IN
  • Housing Bore Diameter: 1.687 INCHES NOMINAL IN
  • Seal Width: 0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
  • Material: PLASTIC ACRYLONITRILE SEALING ELEMENT A
  • Sealing Element Style: VERTICAL-ANGULAR
  • Material: PLASTIC STYRENE SEALING ELEMENT B
  • Outside Diameter: 1.691 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Plastic Acrylonitrile Sealing Element a construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-01-104-8423, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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
NSN5330-01-104-8423
Primary Part Number12350
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSkf Usa Inc. Dba Skf Aerospace Sealing Solutions
StatusACTIVE
Accommodated Shaft Diameter1.250 INCHES NOMINAL IN
Housing Bore Diameter1.687 INCHES NOMINAL IN
Seal Width0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
MaterialPLASTIC ACRYLONITRILE SEALING ELEMENT A
Sealing Element StyleVERTICAL-ANGULAR
MaterialPLASTIC STYRENE SEALING ELEMENT B
Outside Diameter1.691 INCHES NOMINAL IN
Surface TreatmentPLASTIC CASE
Case StyleRECESSED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-036-1586N12350 INTERCHANGEABLE
Disk,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
5930-00-088-8675212-17439-4 INTERCHANGEABLE
Switch,rotary
Cts Corp Electromechanical Div
5330-00-189-183512350 INTERCHANGEABLE
Seal,plain
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
2530-00-400-6437 INTERCHANGEABLE
Valve,relay,air Pressure
1730-00-517-950050-590001 INTERCHANGEABLE
Towbar,aircraft
Textron Aviation Inc
6670-00-803-4030 INTERCHANGEABLE
Balance,trip
5306-01-124-511112350 INTERCHANGEABLE
Bolt
Westerbeke Corporation
5915-01-213-9382338-004-014 INTERCHANGEABLE
Filter,low Pass
L3harris Interstate Electronics Corporation
5315-01-379-848612350 INTERCHANGEABLE
Pin,straight,threaded
Oriel Corp
6525-01-574-7144100-0952-01 INTERCHANGEABLE
Mount,usb Adapter,computed Radio
Minxray Inc
Cross-Reference Index
Part NumberManufacturer
12350 Zf Industrieantriebe Witten Gmbh (DEU)
10391263 Nimikkeistokeskus Ncb Finland (FIN)
12350 PRIMARY Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
5428115 Naval Sea Systems Command (USA)
Related Parts
4820-00-036-1586INTERCHANGEABLE
DISK,VALVE
N12350
5930-00-088-8675INTERCHANGEABLE
SWITCH,ROTARY
212-17439-4
5330-00-189-1835INTERCHANGEABLE
SEAL,PLAIN
12350
2530-00-400-6437INTERCHANGEABLE
VALVE,RELAY,AIR PRESSURE
1730-00-517-9500INTERCHANGEABLE
TOWBAR,AIRCRAFT
50-590001
6670-00-803-4030INTERCHANGEABLE
BALANCE,TRIP
5306-01-124-5111INTERCHANGEABLE
BOLT
12350
5915-01-213-9382INTERCHANGEABLE
FILTER,LOW PASS
338-004-014
5315-01-379-8486INTERCHANGEABLE
PIN,STRAIGHT,THREADED
12350
6525-01-574-7144INTERCHANGEABLE
MOUNT,USB ADAPTER,COMPUTED RADIO
100-0952-01
4720-01-578-0297INTERCHANGEABLE
HOSE,PREFORMED
12350
3950-01-601-1159INTERCHANGEABLE
DRUM,WINCH
12350

Frequently Asked Questions

What is NSN 5330-01-104-8423?

NSN 5330-01-104-8423 is a Seal,plain Encased, manufactured by Skf Usa Inc. Dba Skf Aerospace Sealing Solutions, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-104-8423?

NSN 5330-01-104-8423 has 4 cross-referenced part numbers: 12350 (Zf Industrieantriebe Witten Gmbh), 10391263 (Nimikkeistokeskus Ncb Finland), 12350 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 5428115 (Naval Sea Systems Command).

What NSN replaces 5330-01-104-8423?

There are 12 known substitutes for 5330-01-104-8423: 4820-00-036-1586, 5930-00-088-8675, 5330-00-189-1835 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12350?

Key specifications for 12350: Accommodated Shaft Diameter: 1.250 INCHES NOMINAL IN; Housing Bore Diameter: 1.687 INCHES NOMINAL IN; Seal Width: 0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN; Material: PLASTIC ACRYLONITRILE SEALING ELEMENT A. 9 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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