The Valve,reducing Assembly, cataloged under National Stock Number 4820-00-771-4729, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 6 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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-771-4729 |
| Primary Part Number | 850074 |
| Item Name | Valve,reducing Assembly |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp |
| Status | CANCELLED |
| General Characteristics Item Description | STEEL; 6.750 IN. LG; 3.432 IN. W; FLANGE 4.970 IN. LG; 2.248 IN. W; TWO MTG HOLES 0.415 IN. DIA; 0.507 IN. THICK IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 850074 | Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp (USA) |
| 527647 | Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp (USA) |
| P55504-0100 | Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp (USA) |
| 850074 | Bosch Rexroth Corporation Div Bosch Rexroth (USA) |
| P55504-0100 | Bosch Rexroth Corporation Div Bosch Rexroth (USA) |
| 527647 | Bosch Rexroth Corporation Div Bosch Rexroth (USA) |
NSN 4820-00-771-4729 is a Valve,reducing Assembly, manufactured by Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-771-4729 has 6 cross-referenced part numbers: 850074 (Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp), 527647 (Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp), P55504-0100 (Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp), 850074 (Bosch Rexroth Corporation Div Bosch Rexroth), P55504-0100 (Bosch Rexroth Corporation Div Bosch Rexroth) and 1 more.
There are 3 known substitutes for 4820-00-771-4729: 5330-00-359-1698, 4140-00-455-6335, 7025-01-496-2579. Verify interchangeability with system specifications before substitution.
Key specifications for 850074: General Characteristics Item Description: STEEL; 6.750 IN. LG; 3.432 IN. W; FLANGE 4.970 IN. LG; 2.248 IN. W; TWO MTG HOLES 0.415 IN. DIA; 0.507 IN. THICK IN. 1 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-771-4729 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.