The Valve,cylinder,gas, cataloged under National Stock Number 8120-00-142-9246, 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 Thermo Valves Corp. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 8120-00-142-9246 |
| Primary Part Number | 2559M-12A-3000FB |
| Item Name | Valve,cylinder,gas |
| FSC / FSG | 8120 / 81 — No Item Name Available |
| Manufacturer | Thermo Valves Corp |
| Status | CANCELLED |
| Second End Style Designator | PLAIN |
| First End Style Designator | HIGH PRESSURE FLARE |
| First End Thread Pitch Diameters | +0.9186 TO 0.9222 INCHES IN |
| End Connection Quantity | 2 |
| Nondefinitive Spec/std Data | V26-591-2 TYPE |
| Operating Pressure | 2400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Flow Control Device | DISK, FLAT |
| Second End Relationship with First End | NOT IDENTICAL |
| Valve Operation Method | WHEEL |
| Material | COPPER ALLOY 377 BODY |
| Special Markings | INERT O.T. |
| Material Document and Classification | QQ-B-626, ALLOY 377 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Body Style | ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS |
| Material | COPPER ALLOY SEAT |
| Temp Rating | 70.0 FAHRENHEIT DEGF |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2559M-12A-3000FB | Thermo Valves Corp (USA) |
| AA59860-065/063 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| MIL-V-2/26 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| V26-590-2/5 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-2 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| A-A-59860 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| MIL-DTL-2/26 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 8120-00-142-9246 is a Valve,cylinder,gas, manufactured by Thermo Valves Corp, classified under FSC 8120 (No Item Name Available). Status: cancelled.
NSN 8120-00-142-9246 has 7 cross-referenced part numbers: 2559M-12A-3000FB (Thermo Valves Corp), AA59860-065/063 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), MIL-V-2/26 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), V26-590-2/5 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 2 more.
There are 12 known substitutes for 8120-00-142-9246: 8120-00-216-6799, 8120-00-281-3798, 8120-00-281-3799 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2559M-12A-3000FB: Second End Style Designator: PLAIN; First End Style Designator: HIGH PRESSURE FLARE; First End Thread Pitch Diameters: +0.9186 TO 0.9222 INCHES IN; End Connection Quantity: 2. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 8120-00-142-9246 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.