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NSN 4730-01-331-6665Government record, cited
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Strainer, Sediment4730-01-331-6665

NSN 4730-01-331-6665 · NIIN 013316665 · Part number ST-TA-F-B 1.5IN7/16NICU
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 4730-01-331-6665 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-331-6665. Manufacturer of record part number: ST-TA-F-B 1.5IN7/16NICU.
Also searched as  4730-01-331-6665 · 4730013316665 · NIIN 013316665 · 01-331-6665 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 73124 · ST-TA-F-B 1.5IN7/16NICU · ST-TA-F-B 1-1/2IN REVC · ST-TA-F-B
Nearby stock numbers  ·
HOSE FITTING
4730-01-331-6665 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
  • Strainer,sediment — FSC 4730
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Haywardindl. Products, Inc.
Identification
  • NSN: 4730-01-331-6665
  • NIIN: 013316665
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: ST-TA-F-B 1.5IN7/16NICU
  • Manufacturer: Haywardindl. Products, Inc.
General Description

The Strainer,sediment, cataloged under National Stock Number 4730-01-331-6665, 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.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts
Item NameStrainer,sediment
FSC / FSG4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47)
ManufacturersHaywardindl. Products, Inc. (CAGE 73124)
Technical Specifications
ParameterValue
NSN4730-01-331-6665
Primary Part NumberST-TA-F-B 1.5IN7/16NICU
Item NameStrainer,sediment
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerHaywardindl. Products, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-01-331-6666ST-TA-F-B REVC2IN7/16NICU POSSIBLE MATCH
STRAINER,SEDIMENT
Possible match (shared part number)Haywardindl. Products, Inc.
4730-01-331-6671ST91180 POSSIBLE MATCH
STRAINER ELEMENT,SEDIMENT
Possible match (shared part number)Haywardindl. Products, Inc.
4730-01-331-6672ST91181 POSSIBLE MATCH
STRAINER ELEMENT,SEDIMENT
Possible match (shared part number)Haywardindl. Products, Inc.
4330-01-332-0258ST31156 POSSIBLE MATCH
COVER,FLUID FILTER
Possible match (shared part number)Haywardindl. Products, Inc.
4330-01-332-0259ST31157 POSSIBLE MATCH
COVER,FLUID FILTER
Possible match (shared part number)Haywardindl. Products, Inc.
4330-01-333-8385ST-TA-F-B REVC 2.5 PIECE2 POSSIBLE MATCH
COVER,FLUID FILTER
Possible match (shared part number)Haywardindl. Products, Inc.
4730-01-335-4425136YF-2.5-437MOD POSSIBLE MATCH
STRAINER,SEDIMENT
Possible match (shared part number)Staples & Pfeiffer, Inc.
4730-01-335-4427ST-TA-F-B REVC 2.5PIECE 10 POSSIBLE MATCH
STRAINER ELEMENT,SEDIMENT
Possible match (shared part number)Haywardindl. Products, Inc.
Cross-Reference Index
Part NumberManufacturer
ST-TA-F-B 1-1/2IN REVC Haywardindl. Products, Inc. (USA)
ST-TA-F-B 1.5IN7/16NICU PRIMARY Haywardindl. Products, Inc. (USA)
Reference documents
ReferenceMeaning
ST-TA-F-B D/9 Drawing number reference only
Haywardindl. Products, Inc.
Related Parts
4730-01-331-6666POSSIBLE MATCH
STRAINER,SEDIMENT
ST-TA-F-B REVC2IN7/16NICU
4730-01-331-6671POSSIBLE MATCH
STRAINER ELEMENT,SEDIMENT
ST91180
4730-01-331-6672POSSIBLE MATCH
STRAINER ELEMENT,SEDIMENT
ST91181
4330-01-332-0258POSSIBLE MATCH
COVER,FLUID FILTER
ST31156
4330-01-332-0259POSSIBLE MATCH
COVER,FLUID FILTER
ST31157
4330-01-333-8385POSSIBLE MATCH
COVER,FLUID FILTER
ST-TA-F-B REVC 2.5 PIECE2
4730-01-335-4425POSSIBLE MATCH
STRAINER,SEDIMENT
136YF-2.5-437MOD
4730-01-335-4427POSSIBLE MATCH
STRAINER ELEMENT,SEDIMENT
ST-TA-F-B REVC 2.5PIECE 10

Frequently Asked Questions

What is NSN 4730-01-331-6665?

NSN 4730-01-331-6665 is a Strainer,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 4730-01-331-6665?

NSN 4730-01-331-6665 has 2 manufacturer part numbers on file: ST-TA-F-B 1-1/2IN REVC (Haywardindl. Products, Inc.), ST-TA-F-B 1.5IN7/16NICU (Haywardindl. Products, Inc.).

What NSN replaces 4730-01-331-6665?

8 possible matches (shared part number, not a government interchangeability claim): 4730-01-331-6666, 4730-01-331-6671, 4730-01-331-6672. Verify interchangeability with system specifications before substitution.

Is NSN 4730-01-331-6665 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.

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