PartsTable TECHNICAL DATA SHEET
NSN 4730-01-730-7582Government record, cited

Strainer, Sediment4730-01-730-7582

NSN 4730-01-730-7582 · NIIN 017307582 · Part number LF777SI 3/4
Watts Regulator Company · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 79227
Government record, cited
NSN 4730-01-730-7582 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-730-7582. Manufacturer of record part number: LF777SI 3/4.
Also searched as  4730-01-730-7582 · 4730017307582 · NIIN 017307582 · 01-730-7582 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 79227 · LF777SI 3/4 · 0379112
Nearby stock numbers  ·
Features
  • Strainer,sediment — FSC 4730
  • Filtering Media Design: UNABLE TO DECODE
  • Distance From Bottom of Body to Center of Inlet: 6.250 INCHES NOMINAL IN
  • Temp Rating: 32.0 FAHRENHEIT MINIMUM AND 210.0 FAHRENHEIT MAXIMUM DEGF
  • First Intake Connection Type: UNABLE TO DECODE
  • Perforation Quantity: 20.0 PER SQUARE INCH
  • Style Designator: Y STRAINER W/THREADED COVER
  • Operating Pressure: 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Identification
  • NSN: 4730-01-730-7582
  • NIIN: 017307582
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: LF777SI 3/4
  • Manufacturer: Watts Regulator Company
General Description

The Strainer,sediment, cataloged under National Stock Number 4730-01-730-7582, 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 Watts Regulator Company. Government technical data includes 12 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
NSN4730-01-730-7582
Primary Part NumberLF777SI 3/4
Item NameStrainer,sediment
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerWatts Regulator Company
StatusACTIVE
Filtering Media DesignUNABLE TO DECODE
Distance From Bottom of Body to Center of Inlet6.250 INCHES NOMINAL IN
Temp Rating32.0 FAHRENHEIT MINIMUM AND 210.0 FAHRENHEIT MAXIMUM DEGF
First Intake Connection TypeUNABLE TO DECODE
Perforation Quantity20.0 PER SQUARE INCH
Style DesignatorY STRAINER W/THREADED COVER
Operating Pressure400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Thread DirectionRIGHT-HAND
Nominal Thread Size0.750 INCHES IN
Body Length10.1875 INCHES NOMINAL IN
MaterialUNABLE TO DECODE
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
LF777SI 3/4 PRIMARY Watts Regulator Company (USA)
0379112 PRIMARY Watts Regulator Company (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 4730-01-730-7582?

NSN 4730-01-730-7582 is a Strainer,sediment, manufactured by Watts Regulator Company, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-730-7582?

NSN 4730-01-730-7582 has 2 manufacturer part numbers on file: LF777SI 3/4 (Watts Regulator Company), 0379112 (Watts Regulator Company).

What are the specifications of LF777SI 3/4?

Key specifications for LF777SI 3/4: Filtering Media Design: UNABLE TO DECODE; Distance From Bottom of Body to Center of Inlet: 6.250 INCHES NOMINAL IN; Temp Rating: 32.0 FAHRENHEIT MINIMUM AND 210.0 FAHRENHEIT MAXIMUM DEGF; First Intake Connection Type: UNABLE TO DECODE. 12 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-730-7582 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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