The Cylinder,compressed Gas,monochlo, cataloged under National Stock Number 8120-01-641-8993, is classified within Federal Supply Class 8120 (Commercial and Industrial Gas Cylinders) of the Containers, Packaging, and Packing Supplies group. The manufacturer of record is Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 8120-01-641-8993 |
| Primary Part Number | AA59666-1V1CC056 |
| Item Name | Cylinder,compressed Gas,monochlo |
| FSC / FSG | 8120 / 81 — Commercial and Industrial Gas Cylinders |
| Manufacturer | Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Department of Transportation Cylinder Identifying Number | 4B,4BA OR 4BW |
| Neck Thread Location | EXTERNAL |
| Shatterproof Feature | NOT INCLUDED |
| Medical Designation and Grade | TECHNICAL |
| Operating Pressure | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Cylinder Style Designator | CYLINDRICAL TYPE |
| Neck Closure | NOT PROVIDED |
| Capacity Rating | 1165.0 CUBIC INCHES NOMINAL |
| Cross Section Outside Diameter | 8.180 INCHES NOMINAL IN |
| Thread Size and Series/type Designator | 3/4-14 NGT EXTERNAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AA59666-1V1CC056 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| Reference | Meaning |
|---|---|
| A-A-59666 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
NSN 8120-01-641-8993 is a Cylinder,compressed Gas,monochlo, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 8120, Commercial and Industrial Gas Cylinders. Status: active.
NSN 8120-01-641-8993 has 1 manufacturer part number on file: AA59666-1V1CC056 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).
Key specifications for AA59666-1V1CC056: Department of Transportation Cylinder Identifying Number: 4B,4BA OR 4BW; Overall Height: 27.000 INCHES NOMINAL IN; Neck Thread Location: EXTERNAL; Shatterproof Feature: NOT INCLUDED. 10 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.