The Packing,preformed, cataloged under National Stock Number 5330-00-931-8028, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Smiths Tubular Systems-Laconia, Inc.. Government technical data includes 7 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 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 | 5330-00-931-8028 |
| Primary Part Number | 102346 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Smiths Tubular Systems-Laconia, Inc. |
| Status | ACTIVE |
| Cross-Sectional Height | 0.406 INCHES NOMINAL IN |
| Rim Surface Width | 0.312 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | SPECIAL |
| Peripheral Diameter | 2.574 INCHES NOMINAL IN |
| Outer Groove Width | 0.062 INCHES NOMINAL IN |
| Inner Groove Width | 0.312 INCHES NOMINAL IN |
| Center Hole Diameter | 2.125 INCHES NOMINAL 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 |
|---|---|
| 102346 PRIMARY | Smiths Tubular Systems-Laconia, Inc. (USA) |
NSN 5330-00-931-8028 is a Packing,preformed, manufactured by Smiths Tubular Systems-Laconia, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-931-8028 has 1 manufacturer part number on file: 102346 (Smiths Tubular Systems-Laconia, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 4720-00-934-2438, 5930-01-044-2389. Verify interchangeability with system specifications before substitution.
Key specifications for 102346: Cross-Sectional Height: 0.406 INCHES NOMINAL IN; Rim Surface Width: 0.312 INCHES NOMINAL IN; Cross-Sectional Shape Style: SPECIAL; Peripheral Diameter: 2.574 INCHES NOMINAL IN. 7 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.