The Cock,drain, cataloged under National Stock Number 4820-00-477-6275, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Marathonnorco Aerospace, Inc.. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-477-6275 |
| Primary Part Number | T107-3 |
| Item Name | Cock,drain |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Marathonnorco Aerospace, Inc. |
| Status | ACTIVE |
| Connection Type | UNTHREADED EXTERNAL TUBE ALL ENDS |
| Connection Style | PLAIN (TUBE) ALL ENDS |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES ALL ENDS IN |
| Flow Control Device | DISK |
| Style Designator | ANGLE |
| Valve Operation Method | MANUAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 31-1272-01 | Gk Mechanical Systems Llc (USA) |
| T107-3 PRIMARY | Marathonnorco Aerospace, Inc. (USA) |
NSN 4820-00-477-6275 is a Cock,drain, manufactured by Marathonnorco Aerospace, Inc., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-477-6275 has 2 cross-referenced part numbers: 31-1272-01 (Gk Mechanical Systems Llc), T107-3 (Marathonnorco Aerospace, Inc.).
There are 2 known substitutes for 4820-00-477-6275: 6240-00-617-0991, 5950-01-357-5553. Verify interchangeability with system specifications before substitution.
Key specifications for T107-3: Connection Type: UNTHREADED EXTERNAL TUBE ALL ENDS; Connection Style: PLAIN (TUBE) ALL ENDS; Nominal Outside Diameter Tube Accommodated: 0.500 INCHES ALL ENDS IN; Flow Control Device: DISK. 6 total characteristics are documented in the Federal Logistics Information System.