PartsTable TECHNICAL DATA SHEET
NSN 4730-01-445-4111Government record, cited

Strainer, Sediment4730-01-445-4111

NSN 4730-01-445-4111 · NIIN 014454111 · Part number 721000PLB
Perko Inc · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 46576
Government record, cited
NSN 4730-01-445-4111 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-445-4111. Manufacturer of record part number: 721000PLB.
Also searched as  4730-01-445-4111 · 4730014454111 · NIIN 014454111 · 01-445-4111 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 46576 · 721000PLB · FIG 721
Nearby stock numbers  ·
Features
  • Strainer,sediment — FSC 4730
  • Filtering Media Design: PERFORATED SINGLE FILTERING MEDIA RESPONSE
  • Body Outside Diameter: 2.750 INCHES NOMINAL IN
  • First Intake Connection Type: THREADED INTERNAL PIPE TOP SIDE
  • Style Designator: SUCTION TYPE BLUNT END
  • First Discharge Nominal Thread Size: 1.250 INCHES IN
  • Thread Direction: RIGHT-HAND
  • Body Length: 4.750 INCHES NOMINAL IN
Identification
  • NSN: 4730-01-445-4111
  • NIIN: 014454111
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 721000PLB
  • Manufacturer: Perko Inc
General Description

The Strainer,sediment, cataloged under National Stock Number 4730-01-445-4111, 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 Perko Inc. Government technical data includes 13 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
NSN4730-01-445-4111
Primary Part Number721000PLB
Item NameStrainer,sediment
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerPerko Inc
StatusACTIVE
Filtering Media DesignPERFORATED SINGLE FILTERING MEDIA RESPONSE
Body Outside Diameter2.750 INCHES NOMINAL IN
First Intake Connection TypeTHREADED INTERNAL PIPE TOP SIDE
Style DesignatorSUCTION TYPE BLUNT END
First Discharge Nominal Thread Size1.250 INCHES IN
Thread DirectionRIGHT-HAND
Body Length4.750 INCHES NOMINAL IN
First Discharge Thread DirectionRIGHT-HAND
First Discharge Connection Relationship to Intake ConnectionNOT IDENTICAL
Media for Which DesignedWATER
MaterialCOPPER ALLOY BODY
Mounting TypeINLET CONNECTION LINE
First Discharge 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
FIG 721 Perko Inc (USA)
721000PLB PRIMARY Perko 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 4730-01-445-4111?

NSN 4730-01-445-4111 is a Strainer,sediment, manufactured by Perko Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-445-4111?

NSN 4730-01-445-4111 has 2 manufacturer part numbers on file: FIG 721 (Perko Inc), 721000PLB (Perko Inc).

What are the specifications of 721000PLB?

Key specifications for 721000PLB: Filtering Media Design: PERFORATED SINGLE FILTERING MEDIA RESPONSE; Body Outside Diameter: 2.750 INCHES NOMINAL IN; First Intake Connection Type: THREADED INTERNAL PIPE TOP SIDE; Style Designator: SUCTION TYPE BLUNT END. 13 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-445-4111 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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