The Gland,valve, cataloged under National Stock Number 4820-01-058-0957, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is The Walworth Company. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-01-058-0957 |
| Primary Part Number | 633003 |
| Item Name | Gland,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | The Walworth Company |
| Status | CANCELLED |
| General Characteristics Item Description | STAINLESS STEEL; FALNGE 2 IN. OD 13/64 IN. W COUNTERBORE END 1-3/16 IN. ID 15/16 IN. DEEP; 1.191 IN. H; 1-13/64 IN. O/A LG; BODY 1-33/64 IN. OD IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2620-922X1ASSYGSPC46 3IN | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| SS845 1889550 | Naval Sea Systems Command (USA) |
| 2620-922X1ASSYG | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 1889550ASSYGSPC46 3IN | Naval Sea Systems Command (USA) |
| 633003 PRIMARY | The Walworth Company (USA) |
NSN 4820-01-058-0957 is a Gland,valve, manufactured by The Walworth Company, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-01-058-0957 has 5 cross-referenced part numbers: 2620-922X1ASSYGSPC46 3IN (Electric Boat Corporation Div General Dynamics Electric Boat), SS845 1889550 (Naval Sea Systems Command), 2620-922X1ASSYG (Electric Boat Corporation Div General Dynamics Electric Boat), 1889550ASSYGSPC46 3IN (Naval Sea Systems Command), 633003 (The Walworth Company).
There are 8 known substitutes for 4820-01-058-0957: 5310-01-057-7724, 5935-01-074-8599, 5930-01-131-0562 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 633003: General Characteristics Item Description: STAINLESS STEEL; FALNGE 2 IN. OD 13/64 IN. W COUNTERBORE END 1-3/16 IN. ID 15/16 IN. DEEP; 1.191 IN. H; 1-13/64 IN. O/A LG; BODY 1-33/64 IN. OD IN. 1 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-01-058-0957 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.