The Valve,gate, cataloged under National Stock Number 4820-01-438-0937, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Stockham Valves and Fittings Inc. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-438-0937 |
| Primary Part Number | G-623-4.00IN |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Stockham Valves and Fittings Inc |
| Status | ACTIVE |
| Valve Operation Method | MANUAL |
| Furnished Items and Quantity | 1 HANDWHEEL |
| Face to Face Distance | 9.000 INCHES IN |
| Flange Diameter | 9.000 INCHES IN |
| Material | IRON CAST BODY |
| Connection Type | FLANGE, ROUND W/HOLES |
| Material | IRON CAST DISK |
| Valve Size | 4.000 INCHES IN |
| Bonnet Type | OUTSIDE SCREW-YOKE |
| Flange Face Design | PLAIN |
| Pressure Class | ERR-060 |
| Stem Type | RISING |
| Bonnet Attachment Method | BOLTED |
| Bolt Hole Quantity | 8 |
| Specification/standard Data | 59646-MSS-SP-70 MANUFACTURERS STANDARD |
| Material | COPPER ALLOY SEAT |
| Nondefinitive Spec/std Data | 1 TYPE |
| Material | COPPER ALLOY STEM |
| Inlet Relationship with Outlet | IDENTICAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| G-623-4.00IN PRIMARY | Stockham Valves and Fittings Inc (USA) |
| MSS-SP-70 | Manufacturers Standardization Society of the Valve and Fittings Industry Inc (USA) |
NSN 4820-01-438-0937 is a Valve,gate, manufactured by Stockham Valves and Fittings Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-438-0937 has 2 cross-referenced part numbers: G-623-4.00IN (Stockham Valves and Fittings Inc), MSS-SP-70 (Manufacturers Standardization Society of the Valve and Fittings Industry Inc).
There are 6 known substitutes for 4820-01-438-0937: 4820-00-142-3139, 4820-00-275-2424, 4820-00-275-2425 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for G-623-4.00IN: Valve Operation Method: MANUAL; Furnished Items and Quantity: 1 HANDWHEEL; Face to Face Distance: 9.000 INCHES IN; Flange Diameter: 9.000 INCHES IN. 20 total characteristics are documented in the Federal Logistics Information System.