The Valve,cylinder,gas, cataloged under National Stock Number 8120-00-803-2172, 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 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 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 | 8120-00-803-2172 |
| Primary Part Number | MIL-DTL-2 |
| 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 |
| Second End Relationship with First End | NOT IDENTICAL |
| Special Markings | ACETYLENE |
| First End Thread Direction | RIGHT-HAND |
| Material | COPPER ALLOY 377 BODY |
| Material Document and Classification | QQ-B-626, ALLOY 377 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Nondefinitive Spec/std Data | V3-201-1 TYPE |
| Second End Connection Type | THREADED EXTERNAL GAS CYLINDER |
| Second End Style Designator | INVERTED FLARE |
| Second End Thread Direction | RIGHT-HAND |
| Media for Which Designed | ACETYLENE |
| First End Thread Pitch Diameters | +0.6120 TO 0.6479 INCHES IN |
| First End Connection Type | THREADED EXTERNAL GAS CYLINDER |
| Operating Pressure | 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Temp Rating | 70.0 FAHRENHEIT DEGF |
| Valve Operation Method | KEY OR WRENCH |
| End Connection Quantity | 2 |
| Flow Control Device | ANY ACCEPTABLE |
| Body Style | Y ANGLE |
| Second End Thread Pitch Diameters | +0.5895 TO 0.5925 INCHES IN |
| First End Style Designator | PLAIN |
| Furnished Items | SAFETY DEVICE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 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) |
| AV-MC-201M | Harsco Corp Sherwood Div (USA) |
| A-A-59860-006 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| V3-200-1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-V-2/3 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 8120-00-803-2172 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 8120-00-803-2172 has 6 cross-referenced part numbers: 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), AV-MC-201M (Harsco Corp Sherwood Div), A-A-59860-006 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), V3-200-1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.
There are 12 known substitutes for 8120-00-803-2172: 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 MIL-DTL-2: Second End Relationship with First End: NOT IDENTICAL; Special Markings: ACETYLENE; First End Thread Direction: RIGHT-HAND; Material: COPPER ALLOY 377 BODY. 21 total characteristics are documented in the Federal Logistics Information System.
NSN 8120-00-803-2172 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.