The Cock,drain, cataloged under National Stock Number 4820-01-068-1721, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Amfs American Fleet Services. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-068-1721 |
| Primary Part Number | 6783 |
| Item Name | Cock,drain |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Amfs American Fleet Services |
| Status | ACTIVE |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Thread Series Designator | NPT ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Connection Type | THREADED EXTERNAL PIPE ALL ENDS |
| Nominal Thread Size | 0.125 INCHES ALL ENDS IN |
| Flow Control Device | STEM |
| Valve Operation Method | MANUAL |
| Material | COPPER ALLOY OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6783 PRIMARY | Amfs American Fleet Services (USA) |
NSN 4820-01-068-1721 is a Cock,drain, manufactured by Amfs American Fleet Services, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-068-1721 has 1 cross-referenced part number: 6783 (Amfs American Fleet Services).
There are 7 known substitutes for 4820-01-068-1721: 5940-00-237-6798, 4820-01-065-1855, 6210-01-069-2325 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 6783: Connection Style: PLAIN (PIPE) ALL ENDS; Thread Direction: RIGHT-HAND ALL ENDS; Thread Series Designator: NPT ALL ENDS; Style Designator: STRAIGHT THRU. 10 total characteristics are documented in the Federal Logistics Information System.