PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50122Seal,plain Encased

Zf Industrieantriebe Witten Gmbh · NSN 5330-00-154-9061 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-154-9061 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-154-9061. Primary manufacturer part number: 50122.
Features
  • Seal,plain Encased — FSC 5330
  • Seal Width: 0.500 INCHES NOMINAL IN
  • Case Style: SQUARE
  • Accommodated Shaft Diameter: 1.438 INCHES NOMINAL IN
  • Material: STEEL CASE
  • Sealing Element Style: ANGULAR
  • Material: LEATHER SEALING ELEMENT
  • Housing Bore Diameter: 2.623 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Steel Case construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-154-9061, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Zf Industrieantriebe Witten Gmbh. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-154-9061
Primary Part Number50122
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerZf Industrieantriebe Witten Gmbh
StatusACTIVE
Seal Width0.500 INCHES NOMINAL IN
Case StyleSQUARE
Accommodated Shaft Diameter1.438 INCHES NOMINAL IN
MaterialSTEEL CASE
Sealing Element StyleANGULAR
MaterialLEATHER SEALING ELEMENT
Housing Bore Diameter2.623 INCHES NOMINAL IN
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
4930-00-141-8703 INTERCHANGEABLE
Oiler,hand
2805-00-313-1659 INTERCHANGEABLE
Crankshaft,engine
3110-00-739-70591410-0235 INTERCHANGEABLE
Bearing,ball,annular
Keysight Technologies Inc
2930-00-953-56018122R INTERCHANGEABLE
Pump,cooling System,engine
Elgin Industries Inc. Dba
5815-00-981-0130 INTERCHANGEABLE
Spindle
5961-01-149-4870 INTERCHANGEABLE
Semiconductor Device,diode
5950-01-167-9089989157-1B INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon
4210-01-363-801250122-1 INTERCHANGEABLE
Adapter,straight,pipe to Hose,fi
Fire-Bann Corp Lrd
5331-01-587-461650122 INTERCHANGEABLE
O-Ring
Hutchinson Industries, Inc Div Defense and Industry
Cross-Reference Index
Part NumberManufacturer
50122 Zf Industrieantriebe Witten Gmbh (DEU)
DR2815PC25 Allis-Chalmers Corp (USA)
DR2684PC25 Allis-Chalmers Corp (USA)
53-003-015PC25 Allis-Chalmers Corp (USA)
DR2726PC25 Allis-Chalmers Corp (USA)
Related Parts
4930-00-141-8703INTERCHANGEABLE
OILER,HAND
2805-00-313-1659INTERCHANGEABLE
CRANKSHAFT,ENGINE
3110-00-739-7059INTERCHANGEABLE
BEARING,BALL,ANNULAR
1410-0235
2930-00-953-5601INTERCHANGEABLE
PUMP,COOLING SYSTEM,ENGINE
8122R
5815-00-981-0130INTERCHANGEABLE
SPINDLE
5961-01-149-4870INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5950-01-167-9089INTERCHANGEABLE
COIL,RADIO FREQUENCY
989157-1B
4210-01-363-8012INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO HOSE,FI
50122-1
5331-01-587-4616INTERCHANGEABLE
O-RING
50122

Frequently Asked Questions

What is NSN 5330-00-154-9061?

NSN 5330-00-154-9061 is a Seal,plain Encased, manufactured by Zf Industrieantriebe Witten Gmbh, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-154-9061?

NSN 5330-00-154-9061 has 5 cross-referenced part numbers: 50122 (Zf Industrieantriebe Witten Gmbh), DR2815PC25 (Allis-Chalmers Corp), DR2684PC25 (Allis-Chalmers Corp), 53-003-015PC25 (Allis-Chalmers Corp), DR2726PC25 (Allis-Chalmers Corp).

What NSN replaces 5330-00-154-9061?

There are 9 known substitutes for 5330-00-154-9061: 4930-00-141-8703, 2805-00-313-1659, 3110-00-739-7059 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50122?

Key specifications for 50122: Seal Width: 0.500 INCHES NOMINAL IN; Case Style: SQUARE; Accommodated Shaft Diameter: 1.438 INCHES NOMINAL IN; Material: STEEL CASE. 8 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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