The Strainer,sediment, cataloged under National Stock Number 4730-01-337-4188, 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 Naval Inventory Control Point Mechanicsburg. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-337-4188 |
| Primary Part Number | 211040413L1 |
| Item Name | Strainer,sediment |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Filtering Media Design | PERFORATED SINGLE FILTERING MEDIA RESPONSE |
| Temp Rating | 115.0 FAHRENHEIT NOMINAL DEGF |
| Criticality Code Justification | ZZZY |
| Style Designator | Y STRAINER W/BLOW-OFF PLUG |
| Operating Pressure | 5100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Body Length | 6.120 INCHES NOMINAL IN |
| First Discharge Connection Relationship to Intake Connection | IDENTICAL TO FIRST INTAKE CONNECTION |
| Media for Which Designed | AIR |
| Material | NICKEL ALLOY FILTERING MEDIUM |
| Material | NICKEL ALLOY BODY |
| Reference Number Differentiating Characteristics | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 211040413L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 551-6408410 ASSEMBLY 99L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 211040413 | 3/1 Design control — primary reference Naval Sea Systems Command |
| 551-6408410 ASSEMBLY 99 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 4730-01-337-4188 is a Strainer,sediment, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-337-4188 has 2 manufacturer part numbers on file: 211040413L1 (Naval Inventory Control Point Mechanicsburg), 551-6408410 ASSEMBLY 99L1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for 211040413L1: Filtering Media Design: PERFORATED SINGLE FILTERING MEDIA RESPONSE; Temp Rating: 115.0 FAHRENHEIT NOMINAL DEGF; Criticality Code Justification: ZZZY; Style Designator: Y STRAINER W/BLOW-OFF PLUG. 11 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.