The Strainer,sediment, cataloged under National Stock Number 4730-00-356-7992, 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 Mcintire Company Dba Western Progress. Government technical data includes 14 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-356-7992 |
| Primary Part Number | K203-8S |
| Item Name | Strainer,sediment |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Mcintire Company Dba Western Progress |
| Status | ACTIVE |
| Filtering Media Design | MESH SINGLE FILTERING MEDIA RESPONSE |
| Body Outside Diameter | 2.000 INCHES NOMINAL IN |
| Mesh Size | 100.0 |
| First Intake Connection Type | INTERNAL SOLDER LINE |
| Style Designator | INLINE (HYDRAULIC) |
| Body Length | 5.250 INCHES NOMINAL IN |
| First Intake Nominal Inside Diameter | 0.500 INCHES IN |
| First Discharge Connection Relationship to Intake Connection | IDENTICAL TO FIRST INTAKE CONNECTION |
| Surface Treatment | LACQUER BODY |
| Media for Which Designed | ANY ACCEPTABLE |
| Material | COPPER ALLOY BODY |
| Material | NICKEL ALLOY SCREENING |
| Mounting Type | INLET CONNECTION AND OUTLET CONNECTION LINE |
| Wire Diameter | 0.004 INCHES NOMINAL IN |
| 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 |
|---|---|
| K203-8S PRIMARY | Mcintire Company Dba Western Progress (USA) |
| K203-8S | Superior Valve Co (USA) |
| Reference | Meaning |
|---|---|
| 54713 | 5/9 Secondary reference Drs Environmental Systems Inc |
| 54713 | 7/9 Vendor item drawing reference U.S. Government activity |
| 54713 | 5/2 Secondary reference U.S. Government activity |
NSN 4730-00-356-7992 is a Strainer,sediment, manufactured by Mcintire Company Dba Western Progress, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-356-7992 has 2 manufacturer part numbers on file: K203-8S (Mcintire Company Dba Western Progress), K203-8S (Superior Valve Co).
Key specifications for K203-8S: Filtering Media Design: MESH SINGLE FILTERING MEDIA RESPONSE; Body Outside Diameter: 2.000 INCHES NOMINAL IN; Mesh Size: 100.0; First Intake Connection Type: INTERNAL SOLDER LINE. 14 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.