PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FL-4Strainer Element,sediment

Chemfree Corporation · NSN 4730-01-478-3768 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-478-3768 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-478-3768. Primary manufacturer part number: FL-4.
Features
  • Strainer Element,sediment — FSC 4730
  • 4 verified cross-references
  • Primary manufacturer: Chemfree Corporation
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Strainer Element,sediment, cataloged under National Stock Number 4730-01-478-3768, 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 Chemfree Corporation. This item has 4 commercial cross-references from 3 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
NSN4730-01-478-3768
Primary Part NumberFL-4
Item NameStrainer Element,sediment
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerChemfree Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5330-00-582-2736117154 INTERCHANGEABLE
Gasket
Am General Llc
2810-00-787-284182394 INTERCHANGEABLE
Sump Assembly,main Oil
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5930-00-950-6591 INTERCHANGEABLE
Switch,thermostatic
2940-00-973-969051190 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
9140-01-107-6139 INTERCHANGEABLE
Fuel Oil,burner
4920-01-584-2451FL4 INTERCHANGEABLE
Maintenance Kit,aircraft
Dla Aviation Engineering Div Department of Defense
5910-01-604-7114FL4 INTERCHANGEABLE
Capacitor,special
Us Tech Inc Dba Us Tech Inc
5340-01-682-8281FL-4 INTERCHANGEABLE
Stay,locking
Vestil Manufacturing Corp
Cross-Reference Index
Part NumberManufacturer
FL-4 PRIMARY Chemfree Corporation (USA)
FL-4 Eco Parts Wash Ltd (GBR)
32950 Eco Parts Wash Ltd (GBR)
FL-4 Crc Industries, Inc. (USA)
Related Parts
5330-00-582-2736INTERCHANGEABLE
GASKET
117154
2810-00-787-2841INTERCHANGEABLE
SUMP ASSEMBLY,MAIN OIL
82394
5930-00-950-6591INTERCHANGEABLE
SWITCH,THERMOSTATIC
2940-00-973-9690INTERCHANGEABLE
FILTER ELEMENT,FLUID
51190
9140-01-107-6139INTERCHANGEABLE
FUEL OIL,BURNER
4920-01-584-2451INTERCHANGEABLE
MAINTENANCE KIT,AIRCRAFT
FL4
5910-01-604-7114INTERCHANGEABLE
CAPACITOR,SPECIAL
FL4
5340-01-682-8281INTERCHANGEABLE
STAY,LOCKING
FL-4

Frequently Asked Questions

What is NSN 4730-01-478-3768?

NSN 4730-01-478-3768 is a Strainer Element,sediment, manufactured by Chemfree Corporation, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-478-3768?

NSN 4730-01-478-3768 has 4 cross-referenced part numbers: FL-4 (Chemfree Corporation), FL-4 (Eco Parts Wash Ltd), 32950 (Eco Parts Wash Ltd), FL-4 (Crc Industries, Inc.).

What NSN replaces 4730-01-478-3768?

There are 8 known substitutes for 4730-01-478-3768: 5330-00-582-2736, 2810-00-787-2841, 5930-00-950-6591 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of FL-4?

Key specifications for FL-4: Special Features: MULTILAYER MICROBIAL IMPREGNATED MAT MUST BE REPLACED MONTHLY INTRODUCES MICROBES INTO THE SYSTEM AND FILTERS OUT PARTICULATE LARGER THAN 50 MICRON USE IN SW-15C MACHINES 3 LAYERED MAT FOR APPLICATIONS THAT HAVE EXCESSIVE PARTICULATE MATTER. 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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