The Restrictor,fluid Flow, cataloged under National Stock Number 4730-00-287-8473, 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 Department of Defense Project Manager-Mobile Electric Power. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-287-8473 |
| Primary Part Number | 69-603 |
| Item Name | Restrictor,fluid Flow |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Department of Defense Project Manager-Mobile Electric Power |
| Status | ACTIVE |
| Outside Diameter | 0.372 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN |
| Hose/tube Size for Which Designed | 7/32 IN. OD TUBE IN |
| Material | STEEL COMP 1095 OR STEEL |
| Orifice Diameter | 0.088 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN |
| Surface Treatment | OXIDE |
| Material Document and Classification | ASTM A108, GRADE 1095 ASSN STD 1ST MATERIAL RESPONSE OR SAE J438, GRADE 01 ASSN STD 1ST MATERIAL RESPONSE |
| Design Type | PLATE |
| Thread Provision | UNTHREADED LOCATION NOT OTHERWISE SPECIFIED |
| Length | 0.124 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 04306-8140 | Asrc Federal Facilities Logistics, Llc (USA) |
| 69-603 PRIMARY | Department of Defense Project Manager-Mobile Electric Power (USA) |
| 04306-8140 | Harsco Corp Bmy-Combat Systems Div (USA) |
NSN 4730-00-287-8473 is a Restrictor,fluid Flow, manufactured by Department of Defense Project Manager-Mobile Electric Power, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-287-8473 has 3 cross-referenced part numbers: 04306-8140 (Asrc Federal Facilities Logistics, Llc), 69-603 (Department of Defense Project Manager-Mobile Electric Power), 04306-8140 (Harsco Corp Bmy-Combat Systems Div).
There are 2 known substitutes for 4730-00-287-8473: 6530-01-083-7843, 4730-01-470-3326. Verify interchangeability with system specifications before substitution.
Key specifications for 69-603: Outside Diameter: 0.372 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN; Hose/tube Size for Which Designed: 7/32 IN. OD TUBE IN; Material: STEEL COMP 1095 OR STEEL; Orifice Diameter: 0.088 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN. 9 total characteristics are documented in the Federal Logistics Information System.