The Valve,gate, cataloged under National Stock Number 4820-01-522-4957, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Flowserve Inc. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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 | 4820-01-522-4957 |
| Primary Part Number | 358-06 |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Flowserve Inc |
| Status | ACTIVE |
| Material Document and Classification | ASTM A182 F316 ASSN STD SINGLE MATERIAL RESPONSE DISK |
| Bonnet Attachment Method | BOLTED |
| Inlet Relationship with Outlet | IDENTICAL |
| Material | STEEL COMP 316 DISK |
| Flange Face Design | RAISED |
| Bonnet Type | OUTSIDE SCREW-YOKE |
| Features Provided | BONNET PACKING |
| Flange Diameter | 4.250 INCHES IN |
| Furnished Items and Quantity | 1 HANDWHEEL |
| Valve Size | 1.000 INCHES IN |
| Stem Type | NONRISING |
| Material | STEEL COMP 316 SEAT |
| Pressure Class | ERR-060 |
| Bolt Hole Quantity | 4 |
| Material | STEEL COMP 316 STEM |
| Material Document and Classification | ASTM A182 F316 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Face to Face Distance | 5.000 INCHES IN |
| Valve Operation Method | MANUAL |
| Connection Type | FLANGE, ROUND W/HOLES |
| Material Document and Classification | ASTM A182 F316 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | ASTM A182 F316 HF ASSN STD SINGLE MATERIAL RESPONSE SEAT |
| Material | STEEL COMP 316 BODY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 358-06 PRIMARY | Flowserve Inc (USA) |
| 49448A9 ASSY 358-06 | Flowserve Inc (USA) |
NSN 4820-01-522-4957 is a Valve,gate, manufactured by Flowserve Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-522-4957 has 2 cross-referenced part numbers: 358-06 (Flowserve Inc), 49448A9 ASSY 358-06 (Flowserve Inc).
There are 2 known substitutes for 4820-01-522-4957: 5310-00-423-1458, 5120-00-776-7264. Verify interchangeability with system specifications before substitution.
Key specifications for 358-06: Material Document and Classification: ASTM A182 F316 ASSN STD SINGLE MATERIAL RESPONSE DISK; Bonnet Attachment Method: BOLTED; Inlet Relationship with Outlet: IDENTICAL; Material: STEEL COMP 316 DISK. 22 total characteristics are documented in the Federal Logistics Information System.