The Gasket, cataloged under National Stock Number 5330-01-127-1554, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is U S Dept of Transportation Federal Aviation Administration. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5330-01-127-1554 |
| Primary Part Number | 146C502H01 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | U S Dept of Transportation Federal Aviation Administration |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.180 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Outside Diameter | 18.690 INCHES MINIMUM AND 18.810 INCHES MAXIMUM IN |
| Aperture Diameter | 17.190 INCHES MINIMUM AND 17.310 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 146C502H01 | U S Dept of Transportation Federal Aviation Administration (USA) |
| Reference | Meaning |
|---|---|
| 146C502H01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-01-127-1554 is a Gasket, manufactured by U S Dept of Transportation Federal Aviation Administration, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-127-1554 has 1 manufacturer part number on file: 146C502H01 (U S Dept of Transportation Federal Aviation Administration).
Key specifications for 146C502H01: Cross-Sectional Thickness: 0.180 INCHES NOMINAL IN; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Outside Diameter: 18.690 INCHES MINIMUM AND 18.810 INCHES MAXIMUM IN; Aperture Diameter: 17.190 INCHES MINIMUM AND 17.310 INCHES MAXIMUM IN. 4 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.