PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12124Seal,plain Encased

Skf Usa Inc. Dba Skf Aerospace Sealing Solutions · NSN 5330-01-275-1958 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-275-1958 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-275-1958. Primary manufacturer part number: 12124.
Features
  • Seal,plain Encased — FSC 5330
  • Housing Bore Diameter: 1.979 INCHES NOMINAL IN
  • Material: RUBBER SYNTHETIC SEALING ELEMENT
  • Accommodated Shaft Diameter: 1.218 INCHES NOMINAL IN
  • Material: STEEL CASE
  • Surface Treatment: PLASTIC CASE
  • Outside Diameter: 1.983 INCHES NOMINAL IN
  • Case Style: RECESSED
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 5330-01-275-1958, 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 3 commercial cross-references from 3 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
NSN5330-01-275-1958
Primary Part Number12124
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSkf Usa Inc. Dba Skf Aerospace Sealing Solutions
StatusACTIVE
Housing Bore Diameter1.979 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC SEALING ELEMENT
Accommodated Shaft Diameter1.218 INCHES NOMINAL IN
MaterialSTEEL CASE
Surface TreatmentPLASTIC CASE
Outside Diameter1.983 INCHES NOMINAL IN
Case StyleRECESSED
Seal Width0.406 INCHES NOMINAL IN
Sealing Element StyleVERTICAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5305-00-080-9181 INTERCHANGEABLE
Screw,machine
5120-00-189-7985 INTERCHANGEABLE
Socket,socket Wrench
5133-00-189-9310 INTERCHANGEABLE
Drill,twist
5133-00-227-9666 INTERCHANGEABLE
Drill,twist
5999-00-368-2945GH825BJ1 INTERCHANGEABLE
Heat Sink,electrical-Electronic
Northrop Grumman Systems Corporation
5962-00-470-1632SN5403J INTERCHANGEABLE
Microcircuit,digital
Texas Instruments Incorporated
5136-00-580-7359T106A INTERCHANGEABLE
Tap,thread Cutting
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
5935-00-644-5155UG296U INTERCHANGEABLE
Connector,receptacle,electrical
Joint Electronics Type Designation System
3439-00-807-285412-124 INTERCHANGEABLE
Power Unit,resistance Heating,so
Ideal Industries, Inc.
4130-00-836-9514203025 INTERCHANGEABLE
Filter Element,air Conditioning
Research Products Corp
Cross-Reference Index
Part NumberManufacturer
12124 Zf Industrieantriebe Witten Gmbh (DEU)
12124 PRIMARY Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
203025 Federal-Mogul Corp Government Sales Dept (USA)
Related Parts
5305-00-080-9181INTERCHANGEABLE
SCREW,MACHINE
5120-00-189-7985INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5133-00-189-9310INTERCHANGEABLE
DRILL,TWIST
5133-00-227-9666INTERCHANGEABLE
DRILL,TWIST
5999-00-368-2945INTERCHANGEABLE
HEAT SINK,ELECTRICAL-ELECTRONIC
GH825BJ1
5962-00-470-1632INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
SN5403J
5136-00-580-7359INTERCHANGEABLE
TAP,THREAD CUTTING
T106A
5935-00-644-5155INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
UG296U
3439-00-807-2854INTERCHANGEABLE
POWER UNIT,RESISTANCE HEATING,SO
12-124
4130-00-836-9514INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
203025
3020-00-883-0584INTERCHANGEABLE
GEAR,BEVEL
12124
5950-01-046-3846INTERCHANGEABLE
TRANSFORMER,PULSE
12124

Frequently Asked Questions

What is NSN 5330-01-275-1958?

NSN 5330-01-275-1958 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 5330-01-275-1958?

NSN 5330-01-275-1958 has 3 cross-referenced part numbers: 12124 (Zf Industrieantriebe Witten Gmbh), 12124 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 203025 (Federal-Mogul Corp Government Sales Dept).

What NSN replaces 5330-01-275-1958?

There are 12 known substitutes for 5330-01-275-1958: 5305-00-080-9181, 5120-00-189-7985, 5133-00-189-9310 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12124?

Key specifications for 12124: Housing Bore Diameter: 1.979 INCHES NOMINAL IN; Material: RUBBER SYNTHETIC SEALING ELEMENT; Accommodated Shaft Diameter: 1.218 INCHES NOMINAL IN; Material: STEEL CASE. 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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