The Seal,plain, cataloged under National Stock Number 5330-01-498-1443, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Tri-State Technical Sales Corp. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-498-1443 |
| Primary Part Number | 232150221 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Tri-State Technical Sales Corp |
| Status | ACTIVE |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE 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 |
|---|---|
| 232150221 PRIMARY | Tri-State Technical Sales Corp (USA) |
| Reference | Meaning |
|---|---|
| 232150221 | 5/9 Secondary reference U.S. Government activity |
NSN 5330-01-498-1443 is a Seal,plain, manufactured by Tri-State Technical Sales Corp, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-498-1443 has 1 manufacturer part number on file: 232150221 (Tri-State Technical Sales Corp).
Key specifications for 232150221: Special Features: ITEM 8 ON BULLETIN V-510R1 PAGE 11 MARPAC-MCCANNA E-SERIES FLANGED BALL VALVES, 6 REQUIRED PER VALVE 3 UPPER AND 3 LOWER; Part Name Assigned by Controlling Agency: STEM SEAL; End Item Identification: BALL VALVE,NSN 4820-01-483-6435; Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL. 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.