The Packing,preformed, cataloged under National Stock Number 5330-01-353-2065, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is DC Fabricators Inc. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5330-01-353-2065 |
| Primary Part Number | CW-686ATA |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | DC Fabricators Inc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-R-83248,TYPE 1,CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Center Hole Diameter | 50.250 INCHES MINIMUM AND 50.750 INCHES MAXIMUM IN |
| Material | RUBBER FLUOROCARBON CLASS FPM 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 |
|---|---|
| CW-686ATA PRIMARY | DC Fabricators Inc (USA) |
| Reference | Meaning |
|---|---|
| CW-2300CW PIECE 620 | 5/9 Secondary reference DC Fabricators Inc |
NSN 5330-01-353-2065 is a Packing,preformed, manufactured by DC Fabricators Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-353-2065 has 1 manufacturer part number on file: CW-686ATA (DC Fabricators Inc).
Key specifications for CW-686ATA: Cross-Sectional Height: 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN; Material Document and Classification: MIL-R-83248,TYPE 1,CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Special Features: ATTACHED BRIDGE ACROSS DIAMETER,WITH A WIDTH BETWEEN 0.269 IN. AND 0.281 IN. IN; Center Hole Diameter: 50.250 INCHES MINIMUM AND 50.750 INCHES MAXIMUM IN. 4 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.