The Valve,cylinder,gas, cataloged under National Stock Number 8120-00-281-3799, 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 Harsco Corp Sherwood Div. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 8120-00-281-3799 |
| Primary Part Number | AV-1431-MG |
| Item Name | Valve,cylinder,gas |
| FSC / FSG | 8120 / 81 — No Item Name Available |
| Manufacturer | Harsco Corp Sherwood Div |
| Status | ACTIVE |
| Second End Connection Type | THREADED EXTERNAL GAS CYLINDER |
| Media for Which Designed | ACETYLENE |
| Valve Operation Method | WHEEL |
| Body Style | ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS |
| End Connection Quantity | 2 |
| First End Style Designator | DOUBLE COMPRESSION |
| First End Thread Direction | LEFT-HAND |
| First End Connection Type | THREADED INTERNAL GAS CYLINDER |
| Second End Style Designator | PLAIN |
| Second End Thread Direction | RIGHT-HAND |
| Second End Thread Pitch Diameters | +1.2136 TO 1.2712 INCHES IN |
| Second End Relationship with First End | NOT IDENTICAL |
| Flow Control Device | ANY ACCEPTABLE |
| First End Thread Pitch Diameters | +0.8386 TO 0.8422 INCHES IN |
| Special Markings | ACETYLENE |
| Material | COPPER ALLOY 377 BODY |
| Material Document and Classification | QQ-B-626, COMP 21 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Nondefinitive Spec/std Data | V2-510-0 TYPE |
| Operating Pressure | 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AV-1431-MG | Harsco Corp Sherwood Div (USA) |
| AV-5180-MG | Harsco Corp Sherwood Div (USA) |
| A-A-59860 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| TV-5180-MG | Harsco Corp Sherwood Div (USA) |
| MIL-V-2/2 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-2/2 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| A-A-58960-004 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| MIL-DTL-2 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 1139-LF-2D | Superior Valve Co (USA) |
| 5410M | Thermo Valves Corp (USA) |
| 1239-LF-2D | Superior Valve Co (USA) |
NSN 8120-00-281-3799 is a Valve,cylinder,gas, manufactured by Harsco Corp Sherwood Div, classified under FSC 8120 (No Item Name Available). Status: active.
NSN 8120-00-281-3799 has 11 cross-referenced part numbers: AV-1431-MG (Harsco Corp Sherwood Div), AV-5180-MG (Harsco Corp Sherwood Div), A-A-59860 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), TV-5180-MG (Harsco Corp Sherwood Div), MIL-V-2/2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 6 more.
There are 12 known substitutes for 8120-00-281-3799: 8120-00-142-9246, 8120-00-216-6799, 8120-00-281-3798 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for AV-1431-MG: Second End Connection Type: THREADED EXTERNAL GAS CYLINDER; Media for Which Designed: ACETYLENE; Valve Operation Method: WHEEL; Body Style: ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS. 19 total characteristics are documented in the Federal Logistics Information System.