The Seat,valve, cataloged under National Stock Number 4820-00-354-4494, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Dresser, Llc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-354-4494 |
| Primary Part Number | 74592A |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Dresser, Llc |
| Status | ACTIVE |
| Body Outside Diameter | 1.754 INCHES NOMINAL IN |
| Body Inside Diameter | 1.375 INCHES MINIMUM AND 1.438 INCHES MAXIMUM IN |
| Hardness Rating | 45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM BODY |
| Style Designator | PLAIN |
| Seating Surface Shape | ANGULAR |
| Material | STEEL OR COBALT ALLOY BODY |
| Seat Angle in Deg | 45.000 NOMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-00-354-4494 is a Seat,valve, manufactured by Dresser, Llc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-354-4494 has 5 cross-referenced part numbers: WAUG3112 (Wausau Plant- Machining Div Muskegon Piston Ring Co a Questor Co), 1A74592A (Fwd Seagrave Holdings Lp), 74592A (Dresser, Llc), A2148 (Eaton Corp Spring Div), 05-51570 (Kaitlin Corp).
There are 4 known substitutes for 4820-00-354-4494: 2920-00-374-2532, 5330-00-414-5628, 5935-00-577-8695 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 74592A: Body Outside Diameter: 1.754 INCHES NOMINAL IN; Body Inside Diameter: 1.375 INCHES MINIMUM AND 1.438 INCHES MAXIMUM IN; Hardness Rating: 45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM BODY; Special Features: COUNTERBORED OPPOSITE SEAT END 1.406 IN. DIA BY 0.062 IN. DEEP IN. 9 total characteristics are documented in the Federal Logistics Information System.