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NSN 4730-01-657-2049Government record, cited

Strainer Element, Sediment4730-01-657-2049

NSN 4730-01-657-2049 · NIIN 016572049 · Part number FNW509SH
Fnw Valve Co Div of Familian Northwest Inc · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 0VKK9
Government record, cited
NSN 4730-01-657-2049 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-657-2049. Manufacturer of record part number: FNW509SH.
Also searched as  4730-01-657-2049 · 4730016572049 · NIIN 016572049 · 01-657-2049 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 0VKK9 · FNW509SH
Nearby stock numbers  ·
Features
  • Strainer Element,sediment — FSC 4730
  • Filtering Media Design: MESH
  • Length: 3.07 INCHES NOMINAL IN
  • Mesh Size: 20.0
  • End Connection Type: PLAIN ALL ENDS
  • Style Designator: CYLINDRICAL
  • Material Document and Classification: STM-A167-304 NATIONAL SPEC SINGLE MATERIAL RESPONSE
  • Element Outside Diameter: 1.38 INCHES NOMINAL IN
Identification
  • NSN: 4730-01-657-2049
  • NIIN: 016572049
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: FNW509SH
  • Manufacturer: Fnw Valve Co Div of Familian Northwest Inc
General Description

The Strainer Element,sediment, cataloged under National Stock Number 4730-01-657-2049, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Fnw Valve Co Div of Familian Northwest Inc. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-657-2049
Primary Part NumberFNW509SH
Item NameStrainer Element,sediment
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerFnw Valve Co Div of Familian Northwest Inc
StatusACTIVE
Filtering Media DesignMESH
Length3.07 INCHES NOMINAL IN
Mesh Size20.0
End Connection TypePLAIN ALL ENDS
Style DesignatorCYLINDRICAL
Material Document and ClassificationSTM-A167-304 NATIONAL SPEC SINGLE MATERIAL RESPONSE
Element Outside Diameter1.38 INCHES NOMINAL IN
MaterialSTEEL CORROSION RESISTING
Wire Diameter0.016 INCHES NOMINAL IN
Mesh Dimension0.031 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
FNW509SH PRIMARY Fnw Valve Co Div of Familian Northwest Inc (USA)
No interchangeability data on file.
Other items in FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895
4730-00-000-1895 · Item name not on file
4730-00-000-4289
4730-00-000-4289 · Item name not on file
4730-00-000-4445
4730-00-000-4445 · Item name not on file
4730-00-000-8373
4730-00-000-8373 · Item name not on file
4730-00-000-8897
4730-00-000-8897 · Item name not on file
4730-00-001-0007
4730-00-001-0007 · Item name not on file
4730-00-001-0008
COUPLING,TUBE
4730-00-001-0008
COUPLING,TUBE

Frequently Asked Questions

What is NSN 4730-01-657-2049?

NSN 4730-01-657-2049 is a Strainer Element,sediment, manufactured by Fnw Valve Co Div of Familian Northwest Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-657-2049?

NSN 4730-01-657-2049 has 1 manufacturer part number on file: FNW509SH (Fnw Valve Co Div of Familian Northwest Inc).

What are the specifications of FNW509SH?

Key specifications for FNW509SH: Filtering Media Design: MESH; Length: 3.07 INCHES NOMINAL IN; Mesh Size: 20.0; End Connection Type: PLAIN ALL ENDS. 10 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-657-2049 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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