PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31139Strainer Element,sediment

The Hellan Strainer Co Div Sister Company of Cleveland Gear, Subs. of Industrial Mfg. C · NSN 4730-01-451-4975 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-451-4975 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-451-4975. Primary manufacturer part number: 31139.
Features
  • Strainer Element,sediment — FSC 4730
  • 4 verified cross-references
  • Primary manufacturer: The Hellan Strainer Co Div Sister Company of Cleveland Gear, Subs. of Industrial Mfg. C
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Strainer Element,sediment, cataloged under National Stock Number 4730-01-451-4975, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is The Hellan Strainer Co Div Sister Company of Cleveland Gear, Subs. of Industrial Mfg. C. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameStrainer Element,sediment
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersThe Hellan Strainer Co Div Sister Company of Cleveland Gear, Subs. of Industrial Mfg. C (CAGE 1QZK3); Cleveland Gear Company, Inc. Dba Cleveland Gear Co (CAGE 59958)
Technical Specifications
ParameterValue
NSN4730-01-451-4975
Primary Part Number31139
Item NameStrainer Element,sediment
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerThe Hellan Strainer Co Div Sister Company of Cleveland Gear, Subs. of Industrial Mfg. C
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5330-00-065-4835DH37D-6 INTERCHANGEABLE
Seal,plain Encased
Siemens Energy, Inc.
5133-00-841-8617 INTERCHANGEABLE
Drill,twist
2530-00-845-924917649 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Sears, Roebuck and Co. Dba Sears Div Sears Commercial
4710-01-031-412831139 INTERCHANGEABLE
Tube Assembly,metal
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5305-01-146-134531139 INTERCHANGEABLE
Screw,machine
Barnes Group Inc. Dba Barnes Distribution
5310-01-358-72371791914 INTERCHANGEABLE
Nut,plain,hexagon
Chrysler Realty Company Llc Dba Daimler Chrysler
5305-01-633-874931139 INTERCHANGEABLE
Screw,tapping
Fastenal Company Dba Fastenal Co
Cross-Reference Index
Part NumberManufacturer
31139 PRIMARY The Hellan Strainer Co Div Sister Company of Cleveland Gear, Subs. of Industrial Mfg. C (USA)
311-03 ITEM 3 Cleveland Gear Company, Inc. Dba Cleveland Gear Co (USA)
31139 Cleveland Gear Company, Inc. Dba Cleveland Gear Co (USA)
311-03 ITEM 3 The Hellan Strainer Co Div Sister Company of Cleveland Gear, Subs. of Industrial Mfg. C (USA)
Related Parts
5330-00-065-4835INTERCHANGEABLE
SEAL,PLAIN ENCASED
DH37D-6
5133-00-841-8617INTERCHANGEABLE
DRILL,TWIST
2530-00-845-9249INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
17649
4710-01-031-4128INTERCHANGEABLE
TUBE ASSEMBLY,METAL
31139
5305-01-146-1345INTERCHANGEABLE
SCREW,MACHINE
31139
5310-01-358-7237INTERCHANGEABLE
NUT,PLAIN,HEXAGON
1791914
5305-01-633-8749INTERCHANGEABLE
SCREW,TAPPING
31139

Frequently Asked Questions

What is NSN 4730-01-451-4975?

NSN 4730-01-451-4975 is a Strainer Element,sediment, manufactured by The Hellan Strainer Co Div Sister Company of Cleveland Gear, Subs. of Industrial Mfg. C, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-451-4975?

NSN 4730-01-451-4975 has 4 cross-referenced part numbers: 31139 (The Hellan Strainer Co Div Sister Company of Cleveland Gear, Subs. of Industrial Mfg. C), 311-03 ITEM 3 (Cleveland Gear Company, Inc. Dba Cleveland Gear Co), 31139 (Cleveland Gear Company, Inc. Dba Cleveland Gear Co), 311-03 ITEM 3 (The Hellan Strainer Co Div Sister Company of Cleveland Gear, Subs. of Industrial Mfg. C).

What NSN replaces 4730-01-451-4975?

There are 7 known substitutes for 4730-01-451-4975: 5330-00-065-4835, 5133-00-841-8617, 2530-00-845-9249 and 4 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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