The Restrictor,fluid Flow, cataloged under National Stock Number 4730-00-307-1770, 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 Lockheed Martin Corp. Government technical data includes 11 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-307-1770 |
| Primary Part Number | 338841 |
| Item Name | Restrictor,fluid Flow |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| Design Type | TUBULAR |
| Orifice Diameter | 0.500 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN |
| Thread Size Designator | 4.375-16 LOCATION NOT OTHERWISE SPECIFIED |
| Thread Provision | THREADED LOCATION NOT OTHERWISE SPECIFIED |
| Thread Direction | RIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED |
| Thread Length | 0.760 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Thread Pitch Diameters | +4.3300 TO 4.3425 INCHES LOCATION NOT OTHERWISE SPECIFIED IN |
| Length | 1.320 INCHES NOMINAL IN |
| Outside Diameter | 5.361 INCHES MINIMUM AND 5.371 INCHES MAXIMUM IN |
| Thread Series | UNS LOCATION NOT OTHERWISE SPECIFIED |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-00-307-1770 is a Restrictor,fluid Flow, manufactured by Lockheed Martin Corp, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-307-1770 has 2 cross-referenced part numbers: 338841 (Lockheed Martin Corp Lockheed Martin Aeronautical Systems Burbank Opns), 338841 (Lockheed Martin Corp).
There are 3 known substitutes for 4730-00-307-1770: 5935-00-589-0074, 5915-00-879-0461, 5999-00-915-1085. Verify interchangeability with system specifications before substitution.
Key specifications for 338841: Design Type: TUBULAR; Orifice Diameter: 0.500 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN; Thread Size Designator: 4.375-16 LOCATION NOT OTHERWISE SPECIFIED; Thread Provision: THREADED LOCATION NOT OTHERWISE SPECIFIED. 11 total characteristics are documented in the Federal Logistics Information System.