The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-418-2176, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-418-2176 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Cross-Sectional Height | 0.450 INCHES NOMINAL0.450 INCHES NOMINAL IN |
| Cross-Sectional Width | 0.530 INCHES NOMINAL0.530 INCHES NOMINAL IN |
| Hardness Rating | 44.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM CORE |
| Style Designator | STRIP |
| Cross-Sectional Shape Style | SPECIALSPECIAL |
| Cross Section Inside Diameter | 0.295 INCHES NOMINAL0.295 INCHES NOMINAL IN |
| End Cut Angle | 45.0 DEGREES |
| Material | RUBBER SILICONE CLASS Q CORE |
| Material | ALUMINUM ALLOY 2024 INSERT |
| Construction | SOLIDSOLID |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 2-23611-1 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector |
| 2-23611-1 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
NSN 5330-01-418-2176 is a Seal,nonmetallic Special Shaped, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-01-418-2176: Cross-Sectional Height: 0.450 INCHES NOMINAL0.450 INCHES NOMINAL IN; Cross-Sectional Width: 0.530 INCHES NOMINAL0.530 INCHES NOMINAL IN; Hardness Rating: 44.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM CORE; Style Designator: STRIP. 10 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.