The Gasket, cataloged under National Stock Number 5330-01-272-0712, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Central Gasket & Supply Co Inc Dba Central Belting. Government technical data includes 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-272-0712 |
| Primary Part Number | A51E20077-19 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Central Gasket & Supply Co Inc Dba Central Belting |
| Status | ACTIVE |
| Style Designator | CIRCULAR |
| Outside Diameter | 9.380 INCHES NOMINAL IN |
| Aperture Diameter | 8.380 INCHES NOMINAL IN |
| 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 |
|---|---|
| A51E20077-19 | Central Gasket & Supply Co Inc Dba Central Belting (USA) |
| Reference | Meaning |
|---|---|
| A51E20077-19 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| A51E20077-19 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems |
| A51E20077-19 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
NSN 5330-01-272-0712 is a Gasket, manufactured by Central Gasket & Supply Co Inc Dba Central Belting, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-272-0712 has 1 manufacturer part number on file: A51E20077-19 (Central Gasket & Supply Co Inc Dba Central Belting).
Key specifications for A51E20077-19: Style Designator: CIRCULAR; Outside Diameter: 9.380 INCHES NOMINAL IN; Aperture Diameter: 8.380 INCHES NOMINAL IN. 3 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.