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NSN 4730-01-502-3309Government record, cited

Strainer, Sediment4730-01-502-3309

NSN 4730-01-502-3309 · NIIN 015023309 · Part number 044N
Esma Inc. · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 54967
Government record, cited
NSN 4730-01-502-3309 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-502-3309. Manufacturer of record part number: 044N.
Also searched as  4730-01-502-3309 · 4730015023309 · NIIN 015023309 · 01-502-3309 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 54967 · 044N
Nearby stock numbers  ·
Features
  • Strainer,sediment — FSC 4730
  • Filtering Media Design: MESH SINGLE FILTERING MEDIA RESPONSE
  • Mesh Size: 20.0
  • First Intake Connection Type: THREADED INTERNAL PIPE SIDE
  • Style Designator: Y STRAINER W/THREADED COVER
  • Thread Direction: RIGHT-HAND
  • Nominal Thread Size: 0.750 INCHES IN
  • First Discharge Connection Relationship to Intake Connection: IDENTICAL TO FIRST INTAKE CONNECTION
Identification
  • NSN: 4730-01-502-3309
  • NIIN: 015023309
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 044N
  • Manufacturer: Esma Inc.
General Description

The Strainer,sediment, cataloged under National Stock Number 4730-01-502-3309, 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 Esma Inc.. Government technical data includes 9 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
NSN4730-01-502-3309
Primary Part Number044N
Item NameStrainer,sediment
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerEsma Inc.
StatusACTIVE
Filtering Media DesignMESH SINGLE FILTERING MEDIA RESPONSE
Mesh Size20.0
First Intake Connection TypeTHREADED INTERNAL PIPE SIDE
Style DesignatorY STRAINER W/THREADED COVER
Thread DirectionRIGHT-HAND
Nominal Thread Size0.750 INCHES IN
First Discharge Connection Relationship to Intake ConnectionIDENTICAL TO FIRST INTAKE CONNECTION
MaterialCOPPER ALLOY BODY
Thread Series DesignatorNPT
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
044N PRIMARY Esma 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 4730-01-502-3309?

NSN 4730-01-502-3309 is a Strainer,sediment, manufactured by Esma Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-502-3309?

NSN 4730-01-502-3309 has 1 manufacturer part number on file: 044N (Esma Inc.).

What are the specifications of 044N?

Key specifications for 044N: Filtering Media Design: MESH SINGLE FILTERING MEDIA RESPONSE; Mesh Size: 20.0; First Intake Connection Type: THREADED INTERNAL PIPE SIDE; Style Designator: Y STRAINER W/THREADED COVER. 9 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-502-3309 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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