The Seal,plain, cataloged under National Stock Number 5330-01-454-1091, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Meggitt Oregon Inc Dba Meggitt Oregon Inc Div Meggitt Polymers & Composites. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-454-1091 |
| Primary Part Number | 690-300 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Meggitt Oregon Inc Dba Meggitt Oregon Inc Div Meggitt Polymers & Composites |
| Status | ACTIVE |
| Temp Rating | 600.0 FAHRENHEIT DEGF |
| Seal Width | 0.215 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN |
| Housing Bore Diameter | 3.560 INCHES MINIMUM AND 3.600 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | SINGLE LIP |
| Accommodated Shaft Diameter | 2.970 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING SPRING |
| Material | GLASS FIBER INTERNALLY MOLDED-IN REINFORCEMENT |
| Material | RUBBER SILICONE CLASS Q EXTERNAL |
| Construction | SOLID |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 690-300 PRIMARY | Meggitt Oregon Inc Dba Meggitt Oregon Inc Div Meggitt Polymers & Composites (USA) |
| Reference | Meaning |
|---|---|
| 490-300 | 5/9 Secondary reference Rsa Engineered Products, Llc Dba Rsa Engineered Products Llc |
| 690-300 | 5/9 Secondary reference Rsa Engineered Products, Llc Dba Rsa Engineered Products Llc |
NSN 5330-01-454-1091 is a Seal,plain, manufactured by Meggitt Oregon Inc Dba Meggitt Oregon Inc Div Meggitt Polymers & Composites, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-454-1091 has 1 manufacturer part number on file: 690-300 (Meggitt Oregon Inc Dba Meggitt Oregon Inc Div Meggitt Polymers & Composites).
Key specifications for 690-300: Temp Rating: 600.0 FAHRENHEIT DEGF; Seal Width: 0.215 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN; Housing Bore Diameter: 3.560 INCHES MINIMUM AND 3.600 INCHES MAXIMUM IN; Cross-Sectional Shape Style: SINGLE LIP. 9 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.