The Seat,valve, cataloged under National Stock Number 4820-01-170-9183, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Flowserve Corporation Div Flowserve Us Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 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 | 4820-01-170-9183 |
| Primary Part Number | 2073-5 PIECE 13 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Flowserve Corporation Div Flowserve Us Inc |
| Status | ACTIVE |
| Material Document and Classification | ASTM A296 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Style Designator | THREADED FLANGED |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNS SINGLE THREADED PORTION |
| Thread Length | 0.656 INCHES NOMINAL SINGLE THREADED PORTION IN |
| Flange Diameter | 11.125 INCHES NOMINAL IN |
| Flange Seat to Disk End Height | 0.312 INCHES NOMINAL IN |
| Thread Class | 2A SINGLE THREADED PORTION A |
| Thread Quantity Per Inch | 12 SINGLE THREADED PORTION |
| Under Flange Height | 0.656 INCHES NOMINAL IN |
| Seating Surface Shape | FLAT |
| Nominal Thread Size | 10.750 INCHES SINGLE THREADED PORTION IN |
| Body Inside Diameter | 10.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2073-5 | Flowserve Corporation Div Flowserve Us Inc (USA) |
| 2073-5-3 | Anchor/darling Valve Co (USA) |
| 2073-5 PIECE 13 | Anchor/darling Valve Co (USA) |
| 2073-5 PIECE 13 PRIMARY | Flowserve Corporation Div Flowserve Us Inc (USA) |
| 2073-5-13 | Anchor/darling Valve Co (USA) |
NSN 4820-01-170-9183 is a Seat,valve, manufactured by Flowserve Corporation Div Flowserve Us Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-170-9183 has 5 cross-referenced part numbers: 2073-5 (Flowserve Corporation Div Flowserve Us Inc), 2073-5-3 (Anchor/darling Valve Co), 2073-5 PIECE 13 (Anchor/darling Valve Co), 2073-5 PIECE 13 (Flowserve Corporation Div Flowserve Us Inc), 2073-5-13 (Anchor/darling Valve Co).
There are 4 known substitutes for 4820-01-170-9183: 5940-00-230-8125, 3010-01-032-6699, 4820-01-141-4176 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2073-5 PIECE 13: Material Document and Classification: ASTM A296 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Style Designator: THREADED FLANGED; Material: STEEL CORROSION RESISTING OVERALL; Thread Series Designator: UNS SINGLE THREADED PORTION. 13 total characteristics are documented in the Federal Logistics Information System.