The Seal,plain, cataloged under National Stock Number 5330-00-331-4439, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Raytheon Company Dba Raytheon Co. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-331-4439 |
| Primary Part Number | YB287-1020PT18SU7 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Housing Bore Diameter | 3.375 INCHES NOMINAL IN |
| Construction | SPLIT |
| Material | RUBBER SYNTHETIC SEALING ELEMENT |
| Material | STEEL SPRING |
| Accommodated Shaft Diameter | 2.750 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | SINGLE LIP |
| Seal Width | 0.312 INCHES NOMINAL IN |
| Temp Rating | -40.0 FAHRENHEIT AND 300.0 FAHRENHEIT DEGF |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4513 | Thermal Ceramics Inc Dba Thermal Ceramics Inc (USA) |
| YB287-1020PT18SU7 | Raytheon Company (USA) |
| 287-1020PT18 | Raytheon Company (USA) |
| 10214RPDH1L5 | Johns Manville Intl (USA) |
| 10214RPDH1L5 | Thermal Ceramics Inc Dba Thermal Ceramics Inc (USA) |
| 287-1020PT18 | Raytheon Company Div Corp (USA) |
| YB287-1020PT18SU7 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| 4513 PRIMARY | Johns Manville Intl (USA) |
| YB287-1020PT18SU7 | Raytheon Company Div Corp (USA) |
| 287-1020PT18 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
NSN 5330-00-331-4439 is a Seal,plain, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5330 (No Item Name Available). Status: active.
NSN 5330-00-331-4439 has 10 cross-referenced part numbers: 4513 (Thermal Ceramics Inc Dba Thermal Ceramics Inc), YB287-1020PT18SU7 (Raytheon Company), 287-1020PT18 (Raytheon Company), 10214RPDH1L5 (Johns Manville Intl), 10214RPDH1L5 (Thermal Ceramics Inc Dba Thermal Ceramics Inc) and 5 more.
There are 12 known substitutes for 5330-00-331-4439: 5315-00-198-5987, 5940-00-839-0828, 5930-01-017-5929 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for YB287-1020PT18SU7: Housing Bore Diameter: 3.375 INCHES NOMINAL IN; Construction: SPLIT; Material: RUBBER SYNTHETIC SEALING ELEMENT; Material: STEEL SPRING. 8 total characteristics are documented in the Federal Logistics Information System.