The Strainer,sediment, cataloged under National Stock Number 4730-01-363-3897, 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 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-363-3897 |
| Primary Part Number | 803-5001057-S3AF-063L1 |
| 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 | 775.0 FAHRENHEIT NOMINAL DEGF |
| First Intake Connection Type | SOCKET WELDING SIDE |
| Criticality Code Justification | ZZZY |
| Style Designator | DIVERTED FLOW BASKET STRAINER W/BOLTED COVER |
| Material Document and Classification | ASTM A182,GR F316 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | QQ-S-763,CL 316 FED SPEC SINGLE MATERIAL RESPONSE FILTERING MEDIUM |
| Operating Pressure | 900.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Body Length | 5.125 INCHES NOMINAL IN |
| First Discharge Connection Relationship to Intake Connection | IDENTICAL TO FIRST INTAKE CONNECTION |
| Media for Which Designed | ANY ACCEPTABLE |
| Material | STEEL COMP 316 BODY |
| Material | STEEL COMP 316 FILTERING MEDIUM |
| Perforation Diameter | 0.188 INCHES NOMINAL IN |
| 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 |
|---|---|
| 803-5001057-S3AF-063L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 803-5001057-S3AF-063 | 3/1 Design control — primary reference Naval Sea Systems Command |
NSN 4730-01-363-3897 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 4730-01-363-3897 has 1 manufacturer part number on file: 803-5001057-S3AF-063L1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for 803-5001057-S3AF-063L1: Filtering Media Design: PERFORATED SINGLE FILTERING MEDIA RESPONSE; Temp Rating: 775.0 FAHRENHEIT NOMINAL DEGF; First Intake Connection Type: SOCKET WELDING SIDE; Criticality Code Justification: ZZZY. 15 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.