The Packing Assembly, cataloged under National Stock Number 5330-01-156-4433, 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 15 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-156-4433 |
| Primary Part Number | 7329FT-160-4780 |
| Item Name | Packing Assembly |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Greene Tweed & Co Inc |
| Status | ACTIVE |
| Intermediate Ring Quantity | 1 |
| Outside Diameter | 2.393 INCHES NOMINAL IN |
| Supplementary Features | INCLUDES FSCM 72902 P/N 7329 FT - 4780N; P/N 7329 FT - 160 AND P/N 7329 FT - 4780T FT |
| Material Document and Classification | MIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE TOP RING |
| Material Document and Classification | MIL-R-25732 MIL SPEC SINGLE MATERIAL RESPONSE INTERMEDIATE RING |
| Cross-Sectional Shape Style | SQUARE/RECTANGULAR TOP RING |
| Cross-Sectional Shape Style | SPECIAL INTERMEDIATE RING |
| Cut Type | RECTANGULAR TOP RING |
| Inside Diameter | 1.973 INCHES NOMINAL IN |
| Height | 0.416 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC INTERMEDIATE RING |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE TOP RING |
| Material | PLASTIC POLYAMIDE NYLON BOTTOM RING |
| Joint Type | SCARF-PERIPHERAL TOP RING |
| Joint Type | SCARF-PERIPHERAL BOTTOM 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 |
|---|---|
| 7329FT-160-4780 PRIMARY | Greene Tweed & Co Inc (USA) |
| 7329FT160-4780 | Safran Landing Systems (FRA) |
| 7329FT160-4780T | Greene Tweed & Co Inc (USA) |
| 7329FT160-4780T | Safran Landing Systems (FRA) |
| 7329FT160-4780 | Greene Tweed & Co France SAS (FRA) |
| Reference | Meaning |
|---|---|
| 7329FT-160-4780 | 5/9 Secondary reference Palmetto Inc |
| 7329FT160-4780T | 5/9 Secondary reference Palmetto Inc |
NSN 5330-01-156-4433 is a Packing Assembly, manufactured by Greene Tweed & Co Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-156-4433 has 5 manufacturer part numbers on file: 7329FT-160-4780 (Greene Tweed & Co Inc), 7329FT160-4780 (Safran Landing Systems), 7329FT160-4780T (Greene Tweed & Co Inc), 7329FT160-4780T (Safran Landing Systems), 7329FT160-4780 (Greene Tweed & Co France SAS).
Key specifications for 7329FT-160-4780: Intermediate Ring Quantity: 1; Outside Diameter: 2.393 INCHES NOMINAL IN; Supplementary Features: INCLUDES FSCM 72902 P/N 7329 FT - 4780N; P/N 7329 FT - 160 AND P/N 7329 FT - 4780T FT; Material Document and Classification: MIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE TOP RING. 15 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.