The Packing,preformed, cataloged under National Stock Number 5330-01-598-1296, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Mueller Refrigeration Products Co. Government technical data includes 1 specification, 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 | 5330-01-598-1296 |
| Primary Part Number | A-5178 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Mueller Refrigeration Products Co |
| Status | ACTIVE |
| Cross Section Outside Diameter | 2.000 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 |
|---|---|
| A-5178 PRIMARY | Mueller Refrigeration Products Co (USA) |
| ROBCAR-5178 | Robco Inc (CAN) |
NSN 5330-01-598-1296 is a Packing,preformed, manufactured by Mueller Refrigeration Products Co, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-598-1296 has 2 manufacturer part numbers on file: A-5178 (Mueller Refrigeration Products Co), ROBCAR-5178 (Robco Inc).
Key specifications for A-5178: Cross Section Outside Diameter: 2.000 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: 2 IN VALVE PACKING IN; End Item Identification: VALVE (B 34661). 1 specification is 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.