The Strainer Element,sediment, cataloged under National Stock Number 4730-00-176-4566, 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 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 8 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. 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 | 4730-00-176-4566 |
| Primary Part Number | 611856 |
| Item Name | Strainer Element,sediment |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Filtering Media Design | PERFORATED |
| Length | 2.120 INCHES NOMINAL IN |
| Perforation Quantity | 70.0 PER SQUARE INCH |
| Style Designator | RECTANGULAR W/ OR W/O MTG HOLES (INCL SQUARE)(BASICALLY FLAT) |
| Width | 2.120 INCHES NOMINAL IN |
| Material | STEEL |
| Perforation Diameter | 0.080 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN |
| Thickness | 0.038 INCHES MINIMUM AND 0.043 INCHES MAXIMUM 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 |
|---|---|
| 611856 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 4730-00-176-4566 is a Strainer Element,sediment, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-176-4566 has 1 manufacturer part number on file: 611856 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
1 possible match (shared part number, not a government interchangeability claim): 6105-00-945-2293. Verify interchangeability with system specifications before substitution.
Key specifications for 611856: Filtering Media Design: PERFORATED; Length: 2.120 INCHES NOMINAL IN; Perforation Quantity: 70.0 PER SQUARE INCH; Style Designator: RECTANGULAR W/ OR W/O MTG HOLES (INCL SQUARE)(BASICALLY FLAT). 8 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.