The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-478-1645, 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 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-478-1645 |
| Primary Part Number | 7017MS-772-P4 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Greene Tweed & Co Inc |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 7017MS-772-P4 PRIMARY | Greene Tweed & Co Inc (USA) |
| 7017MS-777-P4 PRIMARY | Greene Tweed & Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 5910322-7017 | 1/2 Source control — Government-approved source U.S. Government activity |
| 7017MS-777-P4 | 5/9 Secondary reference Palmetto Inc |
NSN 5330-01-478-1645 is a Seal,nonmetallic Special Shaped, manufactured by Greene Tweed & Co Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-478-1645 has 2 manufacturer part numbers on file: 7017MS-772-P4 (Greene Tweed & Co Inc), 7017MS-777-P4 (Greene Tweed & Co Inc).
Key specifications for 7017MS-772-P4: Criticality Code Justification: AGAV; End Item Identification: F18 E/F AIRCRAFT. 1 specification is 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.