The O-Ring, cataloged under National Stock Number 5331-01-275-1861, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions. This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-Ring (FSG 53) |
| Manufacturers | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (CAGE 8FGX3); Dresser-Rand Co Worthington Compressor Opn a Joint Venture (CAGE 93236); Siemens Energy, Inc. Dba Dresser-Rand (CAGE 0AT62) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-275-1861 |
| Primary Part Number | 20A11CM008 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20A11CM008 | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA) |
| 8940B | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
| 20A11CM008 | Siemens Energy, Inc. Dba Dresser-Rand (USA) |
| 8940B | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA) |
| 8940B | Siemens Energy, Inc. Dba Dresser-Rand (USA) |
NSN 5331-01-275-1861 is a O-Ring, manufactured by Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-275-1861 has 5 cross-referenced part numbers: 20A11CM008 (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions), 8940B (Dresser-Rand Co Worthington Compressor Opn a Joint Venture), 20A11CM008 (Siemens Energy, Inc. Dba Dresser-Rand), 8940B (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions), 8940B (Siemens Energy, Inc. Dba Dresser-Rand).
There are 2 known substitutes for 5331-01-275-1861: 5331-00-113-3804, 5330-00-116-5811. Verify interchangeability with system specifications before substitution.