The Gasket, cataloged under National Stock Number 5330-00-004-0427, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Mason Electric Co. Dba Mason Controls. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-004-0427 |
| Primary Part Number | PM21779 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Mason Electric Co. Dba Mason Controls |
| Status | ACTIVE |
| Bolt Hole Quantity | 4 |
| Aperture Diameter | 0.925 INCHES MINIMUM AND 0.936 INCHES MAXIMUM IN |
| Hole Diameter | 0.166 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Center to Center Distance Between Bolt Holes Along Width | 0.906 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Center to Center Distance Between Bolt Holes Along Length | 0.906 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Material | RUBBER SYNTHETIC OVERALL |
| Outside Edge to Bolt Hole Center Distance Along Length | 0.117 INCHES NOMINAL IN |
| Outside Edge to Bolt Hole Center Distance Along Width | 0.117 INCHES NOMINAL IN |
| Cross-Sectional Thickness | 0.032 INCHES NOMINAL IN |
| Style Designator | NON-CIRCULAR |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5330-00-004-0427 is a Gasket, manufactured by Mason Electric Co. Dba Mason Controls, classified under FSC 5330 (No Item Name Available). Status: active.
NSN 5330-00-004-0427 has 4 cross-referenced part numbers: PM21779 (Mason Electric Co. Dba Mason Controls), 21779 (Unison Industries Llc), 21779 (Mason Electric Co. Dba Mason Controls), 21779 (Amphenol Corp Div Amphenol Aerospace Operations).
There are 6 known substitutes for 5330-00-004-0427: 3455-00-232-4102, 5915-00-334-9495, 2805-00-350-4048 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for PM21779: Bolt Hole Quantity: 4; Aperture Diameter: 0.925 INCHES MINIMUM AND 0.936 INCHES MAXIMUM IN; Hole Diameter: 0.166 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN; Center to Center Distance Between Bolt Holes Along Width: 0.906 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN. 13 total characteristics are documented in the Federal Logistics Information System.