The Packing,preformed, cataloged under National Stock Number 5330-01-107-4170, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 11 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 | 5330-01-107-4170 |
| Primary Part Number | GS570G4A |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Temp Rating | -430.0 FAHRENHEIT AND 1300.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.125 INCHES NOMINAL IN |
| Precious Material | GOLD |
| Inner Groove Depth | 0.125 INCHES NOMINAL IN |
| Rim Surface Width | 0.051 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | SPECIAL |
| Peripheral Diameter | 0.683 INCHES MINIMUM AND 0.693 INCHES MAXIMUM IN |
| Inner Groove Width | 0.094 INCHES NOMINAL IN |
| Center Hole Diameter | 0.446 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN |
| Precious Material and Location | TERMINALS GOLD |
| Material | STEEL CORROSION RESISTING 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 |
|---|---|
| GS570G4A PRIMARY | Northrop Grumman Systems Corporation (USA) |
NSN 5330-01-107-4170 is a Packing,preformed, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-107-4170 has 1 manufacturer part number on file: GS570G4A (Northrop Grumman Systems Corporation).
Key specifications for GS570G4A: Temp Rating: -430.0 FAHRENHEIT AND 1300.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.125 INCHES NOMINAL IN; Precious Material: GOLD; Inner Groove Depth: 0.125 INCHES NOMINAL IN. 11 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.