The Strainer Element,sediment, cataloged under National Stock Number 4730-00-693-9989, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-693-9989 |
| Primary Part Number | 31251 |
| Item Name | Strainer Element,sediment |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Material | COPPER ALLOY |
| Style Designator | CYLINDRICAL |
| Filtering Media Design | PERFORATED |
| Nominal Thread Size | 1.000 INCHES FIRST END IN |
| End Connection Type | PLAIN SECOND END |
| Surface Treatment | CADMIUM |
| Perforation Diameter | 0.085 INCHES NOMINAL IN |
| Perforation Quantity | 64.0 PER SQUARE INCH |
| Length | 2.093 INCHES NOMINAL IN |
| Element Outside Diameter | 0.737 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) FIRST END |
| End Connection Type | THREADED FIRST END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-00-693-9989 is a Strainer Element,sediment, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-693-9989 has 2 cross-referenced part numbers: 31251 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), 31251 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
There are 6 known substitutes for 4730-00-693-9989: 5950-00-268-8986, 5940-00-549-4605, 5315-00-563-1350 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 31251: Material: COPPER ALLOY; Style Designator: CYLINDRICAL; Filtering Media Design: PERFORATED; Nominal Thread Size: 1.000 INCHES FIRST END IN. 13 total characteristics are documented in the Federal Logistics Information System.