The Gasket, cataloged under National Stock Number 5330-01-053-9837, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ernst Flow Industries. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-053-9837 |
| Primary Part Number | 581-6 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Ernst Flow Industries |
| Status | ACTIVE |
| Style Designator | CIRCULAR |
| Material | RUBBER CHLOROPRENE CLASS CR OVERALL |
| Cross-Sectional Thickness | 0.312 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Outside Diameter | 0.812 INCHES NOMINAL IN |
| Aperture Diameter | 0.562 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 581-6 | Ernst Flow Industries (USA) |
| 581-1L11 PIECE 6 | Ernst Flow Industries (USA) |
NSN 5330-01-053-9837 is a Gasket, manufactured by Ernst Flow Industries, classified under FSC 5330 (No Item Name Available). Status: active.
NSN 5330-01-053-9837 has 2 cross-referenced part numbers: 581-6 (Ernst Flow Industries), 581-1L11 PIECE 6 (Ernst Flow Industries).
There are 10 known substitutes for 5330-01-053-9837: 5310-00-193-9977, 3413-00-242-3469, 5365-00-293-7716 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 581-6: Style Designator: CIRCULAR; Material: RUBBER CHLOROPRENE CLASS CR OVERALL; Cross-Sectional Thickness: 0.312 INCHES NOMINAL IN; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION. 6 total characteristics are documented in the Federal Logistics Information System.