The Strainer,sediment, cataloged under National Stock Number 4730-01-394-9731, 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 Kraissl Co Inc the. Government technical data includes 17 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-394-9731 |
| Primary Part Number | 72-42F-26 2-1/2 IN SPECIAL |
| Item Name | Strainer,sediment |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Kraissl Co Inc the |
| Status | ACTIVE |
| Filtering Media Design | PERFORATED SINGLE FILTERING MEDIA RESPONSE |
| Mounting Hole Quantity | 2 |
| Distance From Bottom of Body to Center of Inlet | 7.500 INCHES NOMINAL IN |
| Distance Between Mounting Hole Centers | 1.875 INCHES NOMINAL IN |
| Body Width | 10.375 INCHES NOMINAL IN |
| Body Height | 14.500 INCHES NOMINAL IN |
| First Intake Connection Type | PLAIN FACE FLANGE CENTER |
| Style Designator | TWIN STRAINER W/BOLTED COVER |
| Mounting Hole Diameter | 0.562 INCHES NOMINAL IN |
| First Intake Flange Shape Style | ROUND W/UNTHREADED BOLT HOLES |
| Body Length | 20.500 INCHES NOMINAL IN |
| First Discharge Connection Relationship to Intake Connection | IDENTICAL TO FIRST INTAKE CONNECTION |
| Media for Which Designed | WATER |
| Bracket Quantity | 2 |
| Material | COPPER ALLOY BODY |
| Mounting Type | BRACKET W/DRILLED HOLE BASE |
| First Intake Flange Face Style | PLAIN |
| 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 |
|---|---|
| 72-42F-26 2-1/2 IN SPECIAL PRIMARY | Kraissl Co Inc the (USA) |
| Reference | Meaning |
|---|---|
| 72-42F-2 2-1/2 IN SPECIAL | 5/9 Secondary reference Kraissl Co Inc the |
| A1702B 2-1/2IN | 5/9 Secondary reference Kraissl Co Inc the |
| 72-42F 2-1/2IN (SPECIAL) | 5/9 Secondary reference Kraissl Co Inc the |
| A1702B | D/9 Drawing number reference only Kraissl Co Inc the |
NSN 4730-01-394-9731 is a Strainer,sediment, manufactured by Kraissl Co Inc the, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-394-9731 has 1 manufacturer part number on file: 72-42F-26 2-1/2 IN SPECIAL (Kraissl Co Inc the).
Key specifications for 72-42F-26 2-1/2 IN SPECIAL: Filtering Media Design: PERFORATED SINGLE FILTERING MEDIA RESPONSE; Mounting Hole Quantity: 2; Distance From Bottom of Body to Center of Inlet: 7.500 INCHES NOMINAL IN; Distance Between Mounting Hole Centers: 1.875 INCHES NOMINAL IN. 17 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.