The Seal,nonmetallic Channel, cataloged under National Stock Number 5330-01-644-3381, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Trelleborg Sealing Solutions Us, Inc.. Government technical data includes 10 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5330-01-644-3381 |
| Primary Part Number | PQ1200350AT46FT |
| Item Name | Seal,nonmetallic Channel |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Trelleborg Sealing Solutions Us, Inc. |
| Status | ACTIVE |
| Left Tip Style | LEFT SQUARE END |
| Left Side Flange Height | 2.55 MILLIMETERS NOMINAL MM |
| Style Designator | CIRCULAR |
| Cross-Sectional Shape Style | OPEN CHANNEL |
| Aperture Diameter | 27.52 MILLIMETERS NOMINAL MM |
| Right Tip Relationship with Left Tip | IDENTICAL |
| Web Width | 3.93 MILLIMETERS NOMINAL MM |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE SEALING ELEMENT |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR BINDING |
| Construction | ONE-PIECE |
| 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 |
|---|---|
| PQ1200350AT46FT PRIMARY | Trelleborg Sealing Solutions Us, Inc. (USA) |
| Reference | Meaning |
|---|---|
| PQ1200350 | D/9 Drawing number reference only Trelleborg Sealing Solutions Us, Inc. |
NSN 5330-01-644-3381 is a Seal,nonmetallic Channel, manufactured by Trelleborg Sealing Solutions Us, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-644-3381 has 1 manufacturer part number on file: PQ1200350AT46FT (Trelleborg Sealing Solutions Us, Inc.).
Key specifications for PQ1200350AT46FT: Left Tip Style: LEFT SQUARE END; Left Side Flange Height: 2.55 MILLIMETERS NOMINAL MM; Style Designator: CIRCULAR; Cross-Sectional Shape Style: OPEN CHANNEL. 10 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.