The O-Ring, cataloged under National Stock Number 5331-01-189-7515, 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 Corporation Div Epd. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-189-7515 |
| Primary Part Number | 1F-5889-S-19 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Status | ACTIVE |
| Criticality Code Justification | ZZZW |
| Departure From Cited Document | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| Cross-Sectional Height | 0.139 INCHES NOMINAL IN |
| Peripheral Diameter | 2.512 INCHES NOMINAL IN |
| Elongation Percentage | 200 MAXIMUM |
| Center Hole Diameter | 2.234 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1F-5889-S-19 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 1C-2631-S-19 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| MS29513-228 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS29513-228 | Society of Automotive Engineers Inc (USA) |
| 1C-2631-S-19 | Toolex, Inc Dba Toolex Inc (USA) |
| MS29513-228 | Sae International Dba Sae International (USA) |
| 1F-5889-S-19 | Toolex, Inc Dba Toolex Inc (USA) |
NSN 5331-01-189-7515 is a O-Ring, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-189-7515 has 7 cross-referenced part numbers: 1F-5889-S-19 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 1C-2631-S-19 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), MS29513-228 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS29513-228 (Society of Automotive Engineers Inc), 1C-2631-S-19 (Toolex, Inc Dba Toolex Inc) and 2 more.
There is 1 known substitute for 5331-01-189-7515: 5331-00-291-7337. Verify interchangeability with system specifications before substitution.
Key specifications for 1F-5889-S-19: Special Features: MATERIAL IS RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL.; Criticality Code Justification: ZZZW; Departure From Cited Document: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS; Cross-Sectional Height: 0.139 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.