The Strainer,sediment, cataloged under National Stock Number 4730-01-407-3642, 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 Emerson Automation Solutions Final Control Us Lp Div Navy Product Team. Government technical data includes 17 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-407-3642 |
| Primary Part Number | DS-B-90317 |
| Item Name | Strainer,sediment |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
| Status | ACTIVE |
| Filtering Media Design | PERFORATED SINGLE FILTERING MEDIA RESPONSE |
| Distance From Bottom of Body to Center of Inlet | 5.188 INCHES NOMINAL IN |
| Temp Rating | 200.0 FAHRENHEIT NOMINAL DEGF |
| First Intake Connection Type | INTERNAL SOLDER LINE |
| Perforation Quantity | 324.0 PER SQUARE INCH |
| Style Designator | Y STRAINER W/BLOW-OFF PLUG |
| Material Document and Classification | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE FILTERING MEDIUM |
| Material Document and Classification | MIL-C-20159 MIL SPEC SINGLE MATERIAL RESPONSE BODY |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Body Length | 4.688 INCHES MINIMUM AND 4.870 INCHES MAXIMUM IN |
| First Intake Nominal Inside Diameter | 1.000 INCHES IN |
| First Discharge Connection Relationship to Intake Connection | IDENTICAL TO FIRST INTAKE CONNECTION |
| Media for Which Designed | WATER |
| Material | COPPER ALLOY BODY |
| Material | NICKEL ALLOY FILTERING MEDIUM |
| Perforation Diameter | 0.033 INCHES NOMINAL IN |
| Mounting Type | INLET CONNECTION AND OUTLET CONNECTION LINE |
| 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 |
|---|---|
| DS-B-90317 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 211054168 | Naval Sea Systems Command (USA) |
NSN 4730-01-407-3642 is a Strainer,sediment, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-407-3642 has 2 manufacturer part numbers on file: DS-B-90317 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 211054168 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-407-3647. Verify interchangeability with system specifications before substitution.
Key specifications for DS-B-90317: Filtering Media Design: PERFORATED SINGLE FILTERING MEDIA RESPONSE; Distance From Bottom of Body to Center of Inlet: 5.188 INCHES NOMINAL IN; Temp Rating: 200.0 FAHRENHEIT NOMINAL DEGF; First Intake Connection Type: INTERNAL SOLDER LINE. 17 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.