PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50225Seal,sump,transmission

Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp · NSN 5330-00-073-6938 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-073-6938 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-073-6938. Primary manufacturer part number: 50225.
Features
  • Seal,sump,transmission — FSC 5330
  • General Characteristics Item Description: RUBBER,MIL-R-25897,TYPE 1 AND 2,CLASS 1; 19 HOLES 0.233 IN. MIN,0.240 IN. MAX DIAMETER IN
  • 2 verified cross-references
  • Primary manufacturer: Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,sump,transmission, cataloged under National Stock Number 5330-00-073-6938, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp. Government technical data includes 1 verified specification, 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-073-6938
Primary Part Number50225
Item NameSeal,sump,transmission
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerRubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp
StatusACTIVE
General Characteristics Item DescriptionRUBBER,MIL-R-25897,TYPE 1 AND 2,CLASS 1; 19 HOLES 0.233 IN. MIN,0.240 IN. MAX DIAMETER IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5950-00-146-4809 INTERCHANGEABLE
Transformer,power
5330-00-291-9620408091 INTERCHANGEABLE
Seal,plain Encased
Garwood/feller Inc Garwood Winch Div
4330-00-608-5865 INTERCHANGEABLE
Head,fluid Filter
1650-00-765-925550225 INTERCHANGEABLE
Pin,pivot
Parker Hannifin Corporation Div Hydraulic Systems Division
2040-01-033-678150225 INTERCHANGEABLE
Cube Assembly,upper
L3 Technologies, Inc. Div L3 Keo
4730-01-200-916157815 INTERCHANGEABLE
Trap,steam
Spirax Sarco Inc Dba Spirax Sarco
5995-01-255-894950-22-5 INTERCHANGEABLE
Cable Assembly,radio Frequency
Flexco Microwave Inc
4710-01-309-6210 INTERCHANGEABLE
Tube Assembly,metal
Cross-Reference Index
Part NumberManufacturer
107D1247-3 The Boeing Company (USA)
50225 PRIMARY Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp (USA)
Related Parts
5950-00-146-4809INTERCHANGEABLE
TRANSFORMER,POWER
5330-00-291-9620INTERCHANGEABLE
SEAL,PLAIN ENCASED
408091
4330-00-608-5865INTERCHANGEABLE
HEAD,FLUID FILTER
1650-00-765-9255INTERCHANGEABLE
PIN,PIVOT
50225
2040-01-033-6781INTERCHANGEABLE
CUBE ASSEMBLY,UPPER
50225
4730-01-200-9161INTERCHANGEABLE
TRAP,STEAM
57815
5995-01-255-8949INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
50-22-5
4710-01-309-6210INTERCHANGEABLE
TUBE ASSEMBLY,METAL

Frequently Asked Questions

What is NSN 5330-00-073-6938?

NSN 5330-00-073-6938 is a Seal,sump,transmission, manufactured by Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-073-6938?

NSN 5330-00-073-6938 has 2 cross-referenced part numbers: 107D1247-3 (The Boeing Company), 50225 (Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp).

What NSN replaces 5330-00-073-6938?

There are 8 known substitutes for 5330-00-073-6938: 5950-00-146-4809, 5330-00-291-9620, 4330-00-608-5865 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50225?

Key specifications for 50225: General Characteristics Item Description: RUBBER,MIL-R-25897,TYPE 1 AND 2,CLASS 1; 19 HOLES 0.233 IN. MIN,0.240 IN. MAX DIAMETER IN. 1 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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