The Packing,preformed, cataloged under National Stock Number 5330-01-598-3685, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Twc the Valve Company, L.l.c.. Government technical data includes 5 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-598-3685 |
| Primary Part Number | 603788 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Twc the Valve Company, L.l.c. |
| Status | ACTIVE |
| Cross-Sectional Height | 0.250 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | SQUARE/RECTANGULAR |
| Peripheral Diameter | 1.875 INCHES NOMINAL IN |
| Center Hole Diameter | 1.250 INCHES NOMINAL IN |
| Joint Type | SCARF-PERIPHERAL PACKING |
| 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 |
|---|---|
| 603788 PRIMARY | Twc the Valve Company, L.l.c. (USA) |
NSN 5330-01-598-3685 is a Packing,preformed, manufactured by Twc the Valve Company, L.l.c., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-598-3685 has 1 manufacturer part number on file: 603788 (Twc the Valve Company, L.l.c.).
Key specifications for 603788: Cross-Sectional Height: 0.250 INCHES NOMINAL IN; Cross-Sectional Shape Style: SQUARE/RECTANGULAR; Peripheral Diameter: 1.875 INCHES NOMINAL IN; Center Hole Diameter: 1.250 INCHES NOMINAL IN. 5 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.