The Strainer,sediment, cataloged under National Stock Number 4730-01-179-6480, 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 Derbyshire Machine & Tool Co. Government technical data includes 18 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-01-179-6480 |
| Primary Part Number | 76651-42X1 |
| Item Name | Strainer,sediment |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Derbyshire Machine & Tool Co |
| Status | ACTIVE |
| Filtering Media Design | PERFORATED SINGLE FILTERING MEDIA RESPONSE |
| Distance From Bottom of Body to Center of Inlet | 19.563 INCHES NOMINAL IN |
| Center to Center Distance Between Connections | 14.000 INCHES NOMINAL IN |
| First Intake Flange Thickness | 1.500 INCHES NOMINAL IN |
| First Intake Flange Outside Diameter | 9.750 INCHES NOMINAL IN |
| Body Height | 27.188 INCHES NOMINAL IN |
| First Intake Connection Type | PLAIN FACE FLANGE LINE |
| Perforation Quantity | 8.0 PER SQUARE INCH |
| Style Designator | OFFSET FLOW BASKET STRAINER W/BOLTED COVER |
| First Intake Flange Shape Style | ROUND W/UNTHREADED BOLT HOLES |
| Body Length | 16.624 INCHES NOMINAL IN |
| First Discharge Connection Relationship to Intake Connection | IDENTICAL TO FIRST INTAKE CONNECTION |
| Media for Which Designed | WATER |
| Material | NICKEL ALLOY BODY |
| Perforation Diameter | 0.250 INCHES NOMINAL IN |
| Mounting Type | INLET CONNECTION AND OUTLET CONNECTION LINE |
| First Intake Flange Face Style | PLAIN |
| Angle Between Connections | 180.0 DEGREES NOMINAL |
| 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 |
|---|---|
| 76651-42X1 | Derbyshire Machine & Tool Co (USA) |
| Reference | Meaning |
|---|---|
| SSBN640-508-2118999 | D/9 Drawing number reference only U.S. Government activity |
| 76651-42X1 M0DI | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| SSBN640-508-2118999 MODIFIED | 5/9 Secondary reference U.S. Government activity |
| 76651-42X1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-01-179-6480 is a Strainer,sediment, manufactured by Derbyshire Machine & Tool Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-179-6480 has 1 manufacturer part number on file: 76651-42X1 (Derbyshire Machine & Tool Co).
Key specifications for 76651-42X1: Filtering Media Design: PERFORATED SINGLE FILTERING MEDIA RESPONSE; Distance From Bottom of Body to Center of Inlet: 19.563 INCHES NOMINAL IN; Center to Center Distance Between Connections: 14.000 INCHES NOMINAL IN; First Intake Flange Thickness: 1.500 INCHES NOMINAL IN. 18 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.