The Retainer,packing, cataloged under National Stock Number 5330-01-331-1300, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Interspiro Inc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-331-1300 |
| Primary Part Number | 346190197 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Interspiro Inc |
| Status | ACTIVE |
| Cross-Sectional Height | 12.0 MILLIMETERS NOMINAL MM |
| Cross-Sectional Shape Style | CUP |
| Peripheral Diameter | 80.55 MILLIMETERS NOMINAL MM |
| Color | GRAY/GREY |
| Center Hole Diameter | 71.9 MILLIMETERS NOMINAL MM |
| Material | PLASTIC 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 |
|---|---|
| DE1068 | Jfd Ltd (GBR) |
| 346190197 PRIMARY | Interspiro Inc (USA) |
| 6318019 | Naval Sea Systems Command (USA) |
| 336 100 001 | Interspiro Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 336 100 001 | 3/9 Design control — primary reference Interspiro Inc |
NSN 5330-01-331-1300 is a Retainer,packing, manufactured by Interspiro Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-331-1300 has 4 manufacturer part numbers on file: DE1068 (Jfd Ltd), 346190197 (Interspiro Inc), 6318019 (Naval Sea Systems Command), 336 100 001 (Interspiro Ltd).
1 possible match (shared part number, not a government interchangeability claim): 5365-01-391-4406. Verify interchangeability with system specifications before substitution.
Key specifications for 346190197: Cross-Sectional Height: 12.0 MILLIMETERS NOMINAL MM; Cross-Sectional Shape Style: CUP; Peripheral Diameter: 80.55 MILLIMETERS NOMINAL MM; Color: GRAY/GREY. 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.