The Packing Assembly, cataloged under National Stock Number 5330-01-230-1777, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 14 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-230-1777 |
| Primary Part Number | 471998 |
| Item Name | Packing Assembly |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| Intermediate Ring Quantity | 1 |
| Outside Diameter | 1.071 INCHES NOMINAL IN |
| Material Document and Classification | +5 FSCM 72902 MFR REF SINGLE MATERIAL RESPONSE BOTTOM RING |
| Material Document and Classification | +5 FSCM 72902 MFR REF SINGLE MATERIAL RESPONSE TOP RING |
| Material Document and Classification | 731 FSCM 72902 MFR REF SINGLE MATERIAL RESPONSE INTERMEDIATE RING |
| Cross-Sectional Shape Style | SQUARE/RECTANGULAR BOTTOM RING |
| Cross-Sectional Shape Style | SQUARE/RECTANGULAR TOP RING |
| Cross-Sectional Shape Style | TEE INTERMEDIATE RING |
| Inside Diameter | 0.793 INCHES NOMINAL IN |
| Height | 0.227 INCHES NOMINAL IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE BOTTOM RING |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE TOP RING |
| Material | RUBBER FLUOROCARBON CLASS FPM INTERMEDIATE RING |
| Joint Type | SCARF-PERIPHERAL TOP RING |
| 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 |
|---|---|
| 7211MS-731-P5 | Greene Tweed & Co Inc (USA) |
| 471998 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
| Reference | Meaning |
|---|---|
| 7211MS-731-P5 | 5/9 Secondary reference Palmetto Inc |
NSN 5330-01-230-1777 is a Packing Assembly, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-230-1777 has 2 manufacturer part numbers on file: 7211MS-731-P5 (Greene Tweed & Co Inc), 471998 (Eaton Aerospace, Llc Dba Jackson South).
Key specifications for 471998: Intermediate Ring Quantity: 1; Outside Diameter: 1.071 INCHES NOMINAL IN; Material Document and Classification: +5 FSCM 72902 MFR REF SINGLE MATERIAL RESPONSE BOTTOM RING; Material Document and Classification: +5 FSCM 72902 MFR REF SINGLE MATERIAL RESPONSE TOP RING. 14 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.