The Valve,globe, cataloged under National Stock Number 4820-01-138-8934, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Griswold Industries Dba Cla-Val Co. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-138-8934 |
| Primary Part Number | 62720J |
| Item Name | Valve,globe |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Griswold Industries Dba Cla-Val Co |
| Status | ACTIVE |
| Nondefinitive Spec/std Data | 2 CLASS AND 3.500 SIZE AND 1 TYPE |
| Nominal Outside Diameter | 10.380 INCHES ALL ENDS IN |
| Material | COPPER ALLOY 922 BODY |
| Connection Type | FLANGE ALL ENDS |
| Flange Shape | ROUND WITH HOLES ALL ENDS |
| Bonnet Attachment Method | BOLTED |
| Face to Face Distance | 13.750 INCHES IN |
| Flange Face Design | PLAIN ALL ENDS |
| Material | RUBBER SYNTHETIC FLOW CONTROL DEVICE |
| Bolt Hole Quantity | 8 ALL ENDS |
| Flow Control Device | DISK |
| Media for Which Designed | WATER, FRESH SINGLE RESPONSE |
| Valve Size | 3.500 INCHES IN |
| Nominal Thickness | 1.000 INCHES ALL ENDS IN |
| Valve Operation Method | MANUAL |
| Material | NICKEL ALLOY SEAT |
| Material Document and Classification | QQ-N-288,COMP D FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| Material Document and Classification | QQ-C-390,ALLOY D4 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Style Designator | STRAIGHT THRU FLANGED ENDS |
| Material Document and Classification | QQ-N-281,CLASS B FED SPEC SINGLE MATERIAL RESPONSE STEM |
| Operating Pressure | 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material | NICKEL ALLOY STEM |
| Bolt Circle Nominal Diameter | 6.060 INCHES ALL ENDS IN |
| Bolt Hole Nominal Diameter | 0.690 INCHES ALL ENDS IN |
| Bonnet Type | INSIDE SPRING |
| Specification/standard Data | 81349-MIL-V-17501C GOVERNMENT SPECIFICATION |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 74370 | Griswold Industries Dba Cla-Val Co (USA) |
| 74373C | Griswold Industries Dba Cla-Val Co (USA) |
| 100PM-4C-74373 | Griswold Industries Dba Cla-Val Co (USA) |
| MIL-V-17501 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 62720J PRIMARY | Griswold Industries Dba Cla-Val Co (USA) |
| 74370 PART 74373 | Griswold Industries Dba Cla-Val Co (USA) |
NSN 4820-01-138-8934 is a Valve,globe, manufactured by Griswold Industries Dba Cla-Val Co, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-138-8934 has 6 cross-referenced part numbers: 74370 (Griswold Industries Dba Cla-Val Co), 74373C (Griswold Industries Dba Cla-Val Co), 100PM-4C-74373 (Griswold Industries Dba Cla-Val Co), MIL-V-17501 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 62720J (Griswold Industries Dba Cla-Val Co) and 1 more.
There are 9 known substitutes for 4820-01-138-8934: 4320-00-017-2740, 4810-00-435-7990, 4810-00-507-0326 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 62720J: Nondefinitive Spec/std Data: 2 CLASS AND 3.500 SIZE AND 1 TYPE; Nominal Outside Diameter: 10.380 INCHES ALL ENDS IN; Material: COPPER ALLOY 922 BODY; Connection Type: FLANGE ALL ENDS. 26 total characteristics are documented in the Federal Logistics Information System.