The Valve,cylinder,gas, cataloged under National Stock Number 8120-00-525-4090, is classified within Federal Supply Class 8120 (No Item Name Available) of the Containers, Packaging, and Packing Supplies group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 16 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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 8120-00-525-4090 |
| Primary Part Number | MILV9439 |
| Item Name | Valve,cylinder,gas |
| FSC / FSG | 8120 / 81 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | CANCELLED |
| Operating Pressure | 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Second End Relationship with First End | NOT IDENTICAL |
| First End Nominal Pipe Size Accommodated | 1.000 INCHES IN |
| End Connection Quantity | 2 |
| Valve Operation Method | WHEEL |
| First End Style Designator | PLAIN |
| Second End Connection Type | THREADED EXTERNAL PIPE |
| Media for Which Designed | OXYGEN, LIQUID |
| Second End Nominal Pipe Size Accommodated | 1.000 INCHES IN |
| Body Style | ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS |
| Second End Thread Direction | RIGHT-HAND |
| First End Connection Type | THREADED EXTERNAL PIPE |
| Second End Style Designator | FLARED |
| Furnished Items | SAFETY DEVICE AND SIPHON TUBE |
| Special Markings | OPEN AND A DIRECTIONAL ARROW ON HANDWHEEL |
| Flow Control Device | DIAPHRAGM |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MILV9439 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-PRF-9439 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 8120-00-525-4090 is a Valve,cylinder,gas, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 8120 (No Item Name Available). Status: cancelled.
NSN 8120-00-525-4090 has 2 cross-referenced part numbers: MILV9439 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-9439 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 2 known substitutes for 8120-00-525-4090: 4820-00-528-3491, 8120-00-794-5984. Verify interchangeability with system specifications before substitution.
Key specifications for MILV9439: Operating Pressure: 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Second End Relationship with First End: NOT IDENTICAL; First End Nominal Pipe Size Accommodated: 1.000 INCHES IN; End Connection Quantity: 2. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 8120-00-525-4090 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.