The Plate,valve Stop, cataloged under National Stock Number 4310-00-218-2176, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 21 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-00-218-2176 |
| Primary Part Number | 186311-96 |
| Item Name | Plate,valve Stop |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions |
| Status | ACTIVE |
| 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 |
|---|---|
| CMK36K6NA | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 188989PC96 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 186311-96 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 186311PC96 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| CMK36K6NB | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| D37659PP | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| CMK36K6N | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| Reference | Meaning |
|---|---|
| CMK36K6NB | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| CMK36K6NB | 5/9 Secondary reference U.S. Government activity |
| 186311-96 | 5/9 Secondary reference Ingersoll Rand Co |
| CMK36K6N | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| CMK36K6NA | 5/9 Secondary reference U.S. Government activity |
| 186311-96 | 5/9 Secondary reference U.S. Government activity |
| CMK36K6NB | 5/9 Secondary reference Ingersoll Rand Co |
| 186311PC96 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| 188989PC96 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| 188989PC96 | 5/9 Secondary reference U.S. Government activity |
| 186311PC96 | 5/9 Secondary reference U.S. Government activity |
| D37659PP | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| CMK36K6NA | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| 186311-96 | 3/9 Design control — primary reference Siemens Energy, Inc. Dba Dresser-Rand |
| CMK36K6NA | 5/9 Secondary reference Ingersoll Rand Co |
| 188989PC96 | 5/9 Secondary reference Ingersoll Rand Co |
| CMK36K6N | 5/9 Secondary reference Ingersoll Rand Co |
| D37659PP | 5/9 Secondary reference U.S. Government activity |
| 186311PC96 | 5/9 Secondary reference Ingersoll Rand Co |
| D37659PP | 5/9 Secondary reference Ingersoll Rand Co |
NSN 4310-00-218-2176 is a Plate,valve Stop, manufactured by Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-00-218-2176 has 7 manufacturer part numbers on file: CMK36K6NA (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), 188989PC96 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), 186311-96 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), 186311PC96 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), CMK36K6NB (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions) and 2 more.
Key specifications for 186311-96: Special Features: PROVISION FOR REED VALVES AND RELATED HDWARE. 0 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.