The Gasket, cataloged under National Stock Number 5330-01-187-4896, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-187-4896 |
| Primary Part Number | 5188472 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.027 INCHES NOMINAL IN |
| Outside Diameter | 0.880 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN |
| Aperture Width | 0.330 INCHES NOMINAL IN |
| Aperture Length | 0.640 INCHES NOMINAL IN |
| Bolt Hole Quantity | 4 |
| Hole Diameter | 0.087 INCHES MINIMUM AND 0.093 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5330-01-187-4896 is a Gasket, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-187-4896 has 2 manufacturer part numbers on file: 5188472 (Raytheon Company), 5188472 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-358-3896. Verify interchangeability with system specifications before substitution.
Key specifications for 5188472: Cross-Sectional Thickness: 0.027 INCHES NOMINAL IN; Outside Diameter: 0.880 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN; Aperture Width: 0.330 INCHES NOMINAL IN; Aperture Length: 0.640 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.