The Strainer,sediment, cataloged under National Stock Number 4730-01-603-5344, 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 The Boeing Company Div Services. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-01-603-5344 |
| Primary Part Number | 763370A |
| Item Name | Strainer,sediment |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | The Boeing Company Div Services |
| Status | ACTIVE |
| Filtering Media Design | BLOCK SINGLE FILTERING MEDIA RESPONSE |
| Body Diameter | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| Style Designator | ROUND (BASICALLY FLAT W/ AIR BAFFLE) |
| Material Document and Classification | AMS 5640,AMS 5639,AMS 5648 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | AMS 5689,AMS 5696,AMS 5697 ASSN STD SINGLE MATERIAL RESPONSE SCREENING |
| Material | STEEL CORROSION RESISTING SCREENING |
| Material | STEEL CORROSION RESISTING BODY |
| Body Thickness | 0.500 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN |
| Second Intake Connection Relationship to First Intake Connection | NOT IDENTICAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 763370A | The Boeing Company Div Services (USA) |
| 763370A | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 763370A | 5/2 Secondary reference U.S. Government activity |
| 763370A | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-01-603-5344 is a Strainer,sediment, manufactured by The Boeing Company Div Services, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-603-5344 has 2 manufacturer part numbers on file: 763370A (The Boeing Company Div Services), 763370A (The Boeing Company Div Defense).
Key specifications for 763370A: Filtering Media Design: BLOCK SINGLE FILTERING MEDIA RESPONSE; Body Diameter: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN; Style Designator: ROUND (BASICALLY FLAT W/ AIR BAFFLE); Material Document and Classification: AMS 5640,AMS 5639,AMS 5648 ASSN STD SINGLE MATERIAL RESPONSE BODY. 9 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.