The Strainer,sediment, cataloged under National Stock Number 4730-01-269-9646, 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 Haywardindl. Products, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-269-9646 |
| Primary Part Number | ST76-2 1/2CS |
| Item Name | Strainer,sediment |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Haywardindl. Products, Inc. |
| Status | ACTIVE |
| Distance From Bottom of Body to Center of Inlet | 8.125 INCHES NOMINAL IN |
| Body Height | 15.500 INCHES NOMINAL IN |
| First Intake Connection Type | RAISED FACE FLANGE TOP SIDE |
| Style Designator | STRAIGHT FLOW BASKET STRAINER W/BOLTED COVER |
| Material Document and Classification | QQ-N-281D FED SPEC SINGLE MATERIAL RESPONSE FILTERING MEDIUM |
| First Intake Flange Shape Style | ROUND W/UNTHREADED BOLT HOLES |
| Body Length | 13.625 INCHES NOMINAL IN |
| First Discharge Connection Relationship to Intake Connection | IDENTICAL TO FIRST INTAKE CONNECTION |
| Material | STEEL BODY |
| Material | NICKEL ALLOY FILTERING MEDIUM |
| First Intake Flange Face Style | RAISED |
| 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 |
|---|---|
| ST072025BR30B | Haywardindl. Products, Inc. (USA) |
| ST76-2 1/2CS PRIMARY | Haywardindl. Products, Inc. (USA) |
| Reference | Meaning |
|---|---|
| ST76-2.5CS | C/1 Advisory reference — outside the item-of-supply concept Haywardindl. Products, Inc. |
NSN 4730-01-269-9646 is a Strainer,sediment, manufactured by Haywardindl. Products, Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-269-9646 has 2 manufacturer part numbers on file: ST072025BR30B (Haywardindl. Products, Inc.), ST76-2 1/2CS (Haywardindl. Products, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-269-9651. Verify interchangeability with system specifications before substitution.
Key specifications for ST76-2 1/2CS: Distance From Bottom of Body to Center of Inlet: 8.125 INCHES NOMINAL IN; Body Height: 15.500 INCHES NOMINAL IN; First Intake Connection Type: RAISED FACE FLANGE TOP SIDE; Style Designator: STRAIGHT FLOW BASKET STRAINER W/BOLTED COVER. 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.