The Packing,preformed, cataloged under National Stock Number 5330-01-362-9318, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Kirby Morgan Dive Systems Inc. Government technical data includes 3 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-362-9318 |
| Primary Part Number | 520-029 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Kirby Morgan Dive Systems Inc |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Peripheral Diameter | 0.454 INCHES MINIMUM AND 0.458 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.246 INCHES MINIMUM AND 2.249 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 | Y |
NSN 5330-01-362-9318 is a Packing,preformed, manufactured by Kirby Morgan Dive Systems Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-362-9318 has 2 manufacturer part numbers on file: 6318173 (Naval Sea Systems Command), 520-029 (Kirby Morgan Dive Systems Inc).
Key specifications for 520-029: Criticality Code Justification: FEAT; Peripheral Diameter: 0.454 INCHES MINIMUM AND 0.458 INCHES MAXIMUM IN; Special Features: UNDERWATER LIFE SUPPORT IAW NAVSEA INSTRUCTION 10560.2B; Center Hole Diameter: 0.246 INCHES MINIMUM AND 2.249 INCHES MAXIMUM IN. 3 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.