The Packing Assembly, cataloged under National Stock Number 5330-01-321-0573, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Greene Tweed & Co Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-321-0573 |
| Primary Part Number | 126-46100-731-0210 |
| Item Name | Packing Assembly |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Greene Tweed & Co Inc |
| Status | ACTIVE |
| Outside Diameter | 16.500 INCHES NOMINAL IN |
| Inside Diameter | 16.000 INCHES NOMINAL IN |
| Material | RUBBER FLUOROCARBON CLASS FPM INTERMEDIATE RING |
| Material | GLASS AND PLASTIC TETRAFLUOROETHYLENE AND DISULFIDE MOLYBDENUM BOTTOM RING |
| Material | GLASS AND PLASTIC TETRAFLUOROETHYLENE AND DISULFIDE MOLYBDENUM 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 |
|---|---|
| 126-46100-731-0210 PRIMARY | Greene Tweed & Co Inc (USA) |
| 5500100-10 | Global Incorporated (USA) |
| Reference | Meaning |
|---|---|
| 126-46100-731-0210 | 5/9 Secondary reference Palmetto Inc |
| Z554BJ053 | 5/2 Secondary reference U.S. Government activity |
| H554BJ001 ITEM 52 | 5/2 Secondary reference U.S. Government activity |
| J117620 | 5/2 Secondary reference U.S. Government activity |
| 126-46100-731-0 210 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 117620 | 5/2 Secondary reference U.S. Government activity |
NSN 5330-01-321-0573 is a Packing Assembly, manufactured by Greene Tweed & Co Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-321-0573 has 2 manufacturer part numbers on file: 126-46100-731-0210 (Greene Tweed & Co Inc), 5500100-10 (Global Incorporated).
Key specifications for 126-46100-731-0210: Outside Diameter: 16.500 INCHES NOMINAL IN; Inside Diameter: 16.000 INCHES NOMINAL IN; Material: RUBBER FLUOROCARBON CLASS FPM INTERMEDIATE RING; Material: GLASS AND PLASTIC TETRAFLUOROETHYLENE AND DISULFIDE MOLYBDENUM BOTTOM RING. 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.