The Gasket, cataloged under National Stock Number 5330-01-142-1330, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Cunico Corporation. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-142-1330 |
| Primary Part Number | 18-592 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Cunico Corporation |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.030 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN |
| Style Designator | CIRCULAR |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Outside Diameter | 3.563 INCHES NOMINAL IN |
| Aperture Diameter | 2.500 INCHES NOMINAL IN |
| Material | PLASTIC POLYPROPYLENE OVERALL |
| 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 |
|---|---|
| 18-592 PRIMARY | Cunico Corporation (USA) |
| Reference | Meaning |
|---|---|
| DD-4697 REF NO 25 | C/1 Advisory reference — outside the item-of-supply concept Cunico Corporation |
| DD-4639 REF NO. 25 | C/1 Advisory reference — outside the item-of-supply concept Cunico Corporation |
NSN 5330-01-142-1330 is a Gasket, manufactured by Cunico Corporation, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-142-1330 has 1 manufacturer part number on file: 18-592 (Cunico Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-209-7576, 2940-01-625-3243. Verify interchangeability with system specifications before substitution.
Key specifications for 18-592: Cross-Sectional Thickness: 0.030 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN; Style Designator: CIRCULAR; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Outside Diameter: 3.563 INCHES NOMINAL IN. 6 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.