The Cock,plug, cataloged under National Stock Number 4820-00-629-0871, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Lunkenheimer Co. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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 | 4820-00-629-0871 |
| Primary Part Number | 1177 |
| Item Name | Cock,plug |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Lunkenheimer Co |
| Status | CANCELLED |
| Flow Style | TWO WAY TWO PORT 90 DEGREE PLUG TURN |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Thread Series Designator | NPT ALL ENDS |
| Connection Style | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| Material | COPPER ALLOY OVERALL |
| Nominal Thread Size | 0.125 INCHES ALL ENDS IN |
| Valve Operation Method | MANUAL |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1177 | Lunkenheimer Co (USA) |
| MIL-C-1203 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MS35931-1 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4820-00-629-0871 is a Cock,plug, manufactured by Lunkenheimer Co, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-629-0871 has 3 cross-referenced part numbers: 1177 (Lunkenheimer Co), MIL-C-1203 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS35931-1 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).
There are 12 known substitutes for 4820-00-629-0871: 5305-00-359-8261, 5305-00-370-0034, 5975-00-432-2820 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1177: Flow Style: TWO WAY TWO PORT 90 DEGREE PLUG TURN; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Thread Series Designator: NPT ALL ENDS; Connection Style: PLAIN, OPTIONAL END (PIPE) ALL ENDS. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-629-0871 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.