The Strainer,sediment, cataloged under National Stock Number 4730-01-628-1339, 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 Miller-Leaman, Inc. Dba Miller-Leaman Inc. Government technical data includes 18 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.
| Item Name | Strainer,sediment |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Miller-Leaman, Inc. Dba Miller-Leaman Inc (CAGE 1UN88) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-628-1339 |
| Primary Part Number | ML21152-B |
| Item Name | Strainer,sediment |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Miller-Leaman, Inc. Dba Miller-Leaman Inc |
| Status | ACTIVE |
| Second Discharge Connection Relationship to Preceding Connection | IDENTICAL TO FIRST DISCHARGE CONNECTION |
| Filtering Media Design | PERFORATED SINGLE FILTERING MEDIA RESPONSE |
| First Discharge Connection Type | PLAIN FACE FLANGE BOTTOM SIDE |
| Temp Rating | 28.0 FAHRENHEIT MINIMUM AND 95.0 FAHRENHEIT MAXIMUM DEGF |
| First Intake Connection Type | PLAIN FACE FLANGE HEAD SIDE |
| Style Designator | TWIN STRAINER W/CLAMPED COVER |
| Material Document and Classification | NICKEL-COPPER MFR REF SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | NICKEL-COPPER MFR REF SINGLE MATERIAL RESPONSE FILTERING MEDIUM |
| Operating Pressure | 50.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Features Provided | DIFFERENTIAL PRESSURE RELIEF VALVE |
| Body Length | 38.875 INCHES NOMINAL IN |
| First Discharge Connection Relationship to Intake Connection | IDENTICAL TO FIRST INTAKE CONNECTION |
| Media for Which Designed | ANY ACCEPTABLE |
| Bracket Quantity | 1 |
| First Discharge Flange Face Style | PLAIN |
| Material | NICKEL ALLOY FILTERING MEDIUM |
| Material | NICKEL ALLOY BODY |
| Mounting Type | BRACKET W/DRILLED HOLE CENTER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| ML21152-B PRIMARY | Miller-Leaman, Inc. Dba Miller-Leaman Inc (USA) |
NSN 4730-01-628-1339 is a Strainer,sediment, manufactured by Miller-Leaman, Inc. Dba Miller-Leaman Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-628-1339 has 1 manufacturer part number on file: ML21152-B (Miller-Leaman, Inc. Dba Miller-Leaman Inc).
Key specifications for ML21152-B: Second Discharge Connection Relationship to Preceding Connection: IDENTICAL TO FIRST DISCHARGE CONNECTION; Filtering Media Design: PERFORATED SINGLE FILTERING MEDIA RESPONSE; First Discharge Connection Type: PLAIN FACE FLANGE BOTTOM SIDE; Temp Rating: 28.0 FAHRENHEIT MINIMUM AND 95.0 FAHRENHEIT MAXIMUM DEGF. 18 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.