The Gasket, cataloged under National Stock Number 5330-01-366-6589, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Libby Power Systems, Llc. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5330-01-366-6589 |
| Primary Part Number | 88-22618 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Libby Power Systems, Llc |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.028 INCHES MINIMUM AND 0.034 INCHES MAXIMUM IN |
| Style Designator | NON-CIRCULAR |
| Material Document and Classification | ASTMF104,F712100-6 NATIONAL SPEC ALL MATERIAL RESPONSES OVERALL |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Aperture Diameter | 2.023 INCHES MINIMUM AND 2.263 INCHES MAXIMUM IN |
| Bolt Hole Quantity | 4 |
| Center to Center Distance Between Bolt Holes Along Length | 1.890 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Center to Center Distance Between Bolt Holes Along Width | 1.890 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Outside Edge to Bolt Hole Center Distance Along Length | 2.220 INCHES MINIMUM AND 2.280 INCHES MAXIMUM IN |
| Outside Corner Radius | 0.030 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN |
| Material | CORK OR PAPER OR RUBBER FLUOROCARBON CLASS FPM OR GRAPHITE OVERALL |
| Hole Diameter | 0.227 INCHES MINIMUM AND 0.242 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN |
| Outside Edge to Bolt Hole Center Distance Along Width | 2.220 INCHES MINIMUM AND 2.280 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 | X |
| Part Number | Manufacturer |
|---|---|
| 88-22618 PRIMARY | Libby Power Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 88-22618 | 5/2 Secondary reference U.S. Government activity |
NSN 5330-01-366-6589 is a Gasket, manufactured by Libby Power Systems, Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-366-6589 has 1 manufacturer part number on file: 88-22618 (Libby Power Systems, Llc).
Key specifications for 88-22618: Cross-Sectional Thickness: 0.028 INCHES MINIMUM AND 0.034 INCHES MAXIMUM IN; Style Designator: NON-CIRCULAR; Material Document and Classification: ASTMF104,F712100-6 NATIONAL SPEC ALL MATERIAL RESPONSES OVERALL; Overall Length: 2.220 INCHES MINIMUM AND 2.280 INCHES MAXIMUM IN. 13 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.