The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-393-1679, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-393-1679 |
| Primary Part Number | 89052928-3 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| Cross-Sectional Height | 0.334 INCHES MINIMUM AND 0.334 INCHES MINIMUM AND 0.364 INCHES MAXIMUM0.364 INCHES MAXIMUM IN |
| Cross-Sectional Width | 0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN |
| Style Designator | STRIP |
| Cross-Sectional Shape Style | D SHAPED SHAPE |
| End Cut Angle | 45.0 DEGREES45.0 DEGREES |
| Material | RUBBER SILICONE CLASS Q OVERALL |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 89052928-3 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| Reference | Meaning |
|---|---|
| 89052928-3 | 3/9 Design control — primary reference Litton Systems Inc Guidance and Control Systems Div |
NSN 5330-01-393-1679 is a Seal,nonmetallic Special Shaped, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-393-1679 has 1 manufacturer part number on file: 89052928-3 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).
Key specifications for 89052928-3: Cross-Sectional Height: 0.334 INCHES MINIMUM AND 0.334 INCHES MINIMUM AND 0.364 INCHES MAXIMUM0.364 INCHES MAXIMUM IN; Cross-Sectional Width: 0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN; Style Designator: STRIP; Overall Length: 1.150 INCHES NOMINAL1.150 INCHES NOMINAL IN. 7 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.