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NSN 4730-01-121-9807Government record, cited

Strainer Element, Sediment4730-01-121-9807

NSN 4730-01-121-9807 · NIIN 011219807 · Part number ST510-CNKX-SPEC
Haywardindl. Products, Inc. · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 73124
Government record, cited
NSN 4730-01-121-9807 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-121-9807. Manufacturer of record part number: ST510-CNKX-SPEC.
Also searched as  4730-01-121-9807 · 4730011219807 · NIIN 011219807 · 01-121-9807 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 73124 · ST510-CNKX-SPEC · ST050-0300F-11CX PIECE 23
Nearby stock numbers  ·
Features
  • Strainer Element,sediment — FSC 4730
  • Filtering Media Design: PERFORATED
  • Style Designator: CONCAVE
  • Perforation Diameter: 0.250 INCHES NOMINAL IN
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Haywardindl. Products, Inc.
Identification
  • NSN: 4730-01-121-9807
  • NIIN: 011219807
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: ST510-CNKX-SPEC
  • Manufacturer: Haywardindl. Products, Inc.
General Description

The Strainer Element,sediment, cataloged under National Stock Number 4730-01-121-9807, 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 Haywardindl. Products, Inc.. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-121-9807
Primary Part NumberST510-CNKX-SPEC
Item NameStrainer Element,sediment
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerHaywardindl. Products, Inc.
StatusACTIVE
Filtering Media DesignPERFORATED
Style DesignatorCONCAVE
Perforation Diameter0.250 INCHES NOMINAL 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
ST510-CNKX-SPEC PRIMARY Haywardindl. Products, Inc. (USA)
ST050-0300F-11CX PIECE 23 Haywardindl. Products, 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 4730-01-121-9807?

NSN 4730-01-121-9807 is a Strainer Element,sediment, manufactured by Haywardindl. Products, Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-121-9807?

NSN 4730-01-121-9807 has 2 manufacturer part numbers on file: ST510-CNKX-SPEC (Haywardindl. Products, Inc.), ST050-0300F-11CX PIECE 23 (Haywardindl. Products, Inc.).

What are the specifications of ST510-CNKX-SPEC?

Key specifications for ST510-CNKX-SPEC: Filtering Media Design: PERFORATED; Style Designator: CONCAVE; End Item Identification: HAYWARD STRAINER MODEL NO. 50; Perforation Diameter: 0.250 INCHES NOMINAL IN. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-121-9807 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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