PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

125-44Seal,plain Encased

Dresser Industries Inc Leroi Div · NSN 5330-00-426-6934 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-426-6934 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-426-6934. Primary manufacturer part number: 125-44.
Features
  • Seal,plain Encased — FSC 5330
  • Sealing Element Style: ANGULAR
  • Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT
  • Material: STEEL CASE
  • Seal Width: 0.250 INCHES NOMINAL IN
  • Housing Bore Diameter: 1.375 INCHES NOMINAL IN
  • Case Style: SQUARE
  • Material: RUBBER SYNTHETIC SEALING ELEMENT
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 5330-00-426-6934, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Dresser Industries Inc Leroi Div. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 19 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
NSN5330-00-426-6934
Primary Part Number125-44
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerDresser Industries Inc Leroi Div
StatusCANCELLED
Sealing Element StyleANGULAR
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
MaterialSTEEL CASE
Seal Width0.250 INCHES NOMINAL IN
Housing Bore Diameter1.375 INCHES NOMINAL IN
Case StyleSQUARE
MaterialRUBBER SYNTHETIC SEALING ELEMENT
Outside Diameter1.379 INCHES NOMINAL IN
Accommodated Shaft Diameter0.750 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6530-00-042-8472 INTERCHANGEABLE
Bottle,safety Cap
6640-00-119-9357 INTERCHANGEABLE
Pipet,serological
5950-00-232-33551268131-1 INTERCHANGEABLE
Transformer,power
Northrop Grumman Systems Corporation
4930-00-288-38297535-4 INTERCHANGEABLE
Pump,lubricant Transfer
Alemite, Llc Dba Skf Usa Inc.
5330-00-290-1187PH234A INTERCHANGEABLE
Seal,plain Encased
Wisconsin Motors, Llc
5325-00-290-823350-019-7 INTERCHANGEABLE
Stud Assembly,turnlock Fastener
Bell Textron Inc
5330-00-292-049210206 INTERCHANGEABLE
Seal,plain Encased
Garwood/feller Inc Garwood Winch Div
6625-00-442-0199 INTERCHANGEABLE
Voltmeter
9320-00-500-0280162 INTERCHANGEABLE
Rubber Strip
Drucker Company International, the
4730-00-533-1466P410 INTERCHANGEABLE
Nut,tube Coupling
Coyne & Delany Company Dba Delany Products Div Delany Products
Cross-Reference Index
Part NumberManufacturer
40027 Federal-Mogul Corp Chassis Products Div (USA)
7536 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
10-27448 Bendix Corp the (USA)
A31-396 Dresser Industries Inc Leroi Div (USA)
7530 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
009-0162 Marathon Le Tourneau Co (USA)
BR-124484 Zf Industrieantriebe Witten Gmbh (DEU)
L162 American Standard Inc Westinghouse Air Brake Co Div (USA)
63128 Dana Automotive Systems Group, Llc Dba Dana Sealing Products (USA)
10-27448 Teledyne Industries Inc Teledyne Power Systems Div (USA)
137G24 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
00044 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
CR137HM24TYPEH Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
137HM24 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
PH-234-A Zf Industrieantriebe Witten Gmbh (DEU)
125-44 PRIMARY Dresser Industries Inc Leroi Div (USA)
10-27448 Amphenol Corp Div Amphenol Aerospace Operations (USA)
8008 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
600XA Rockwell International Corp Syracuse Division (USA)
Related Parts
6530-00-042-8472INTERCHANGEABLE
BOTTLE,SAFETY CAP
6640-00-119-9357INTERCHANGEABLE
PIPET,SEROLOGICAL
5950-00-232-3355INTERCHANGEABLE
TRANSFORMER,POWER
1268131-1
4930-00-288-3829INTERCHANGEABLE
PUMP,LUBRICANT TRANSFER
7535-4
5330-00-290-1187INTERCHANGEABLE
SEAL,PLAIN ENCASED
PH234A
5325-00-290-8233INTERCHANGEABLE
STUD ASSEMBLY,TURNLOCK FASTENER
50-019-7
5330-00-292-0492INTERCHANGEABLE
SEAL,PLAIN ENCASED
10206
6625-00-442-0199INTERCHANGEABLE
VOLTMETER
9320-00-500-0280INTERCHANGEABLE
RUBBER STRIP
162
4730-00-533-1466INTERCHANGEABLE
NUT,TUBE COUPLING
P410
6505-00-584-0824INTERCHANGEABLE
SODIUM CHLORIDE INJECTION
1583-03
3110-00-678-6400INTERCHANGEABLE
BEARING,BALL,ANNULAR
110L

Frequently Asked Questions

What is NSN 5330-00-426-6934?

NSN 5330-00-426-6934 is a Seal,plain Encased, manufactured by Dresser Industries Inc Leroi Div, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-426-6934?

NSN 5330-00-426-6934 has 19 cross-referenced part numbers: 40027 (Federal-Mogul Corp Chassis Products Div), 7536 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 10-27448 (Bendix Corp the), A31-396 (Dresser Industries Inc Leroi Div), 7530 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions) and 14 more.

What NSN replaces 5330-00-426-6934?

There are 12 known substitutes for 5330-00-426-6934: 6530-00-042-8472, 6640-00-119-9357, 5950-00-232-3355 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 125-44?

Key specifications for 125-44: Sealing Element Style: ANGULAR; Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT; Material: STEEL CASE; Seal Width: 0.250 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-426-6934 still in active supply?

NSN 5330-00-426-6934 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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