The Packing,preformed, cataloged under National Stock Number 5330-01-545-4820, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Flowserve Us Inc. Div Flowserve Cookeville Valve Operation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5330-01-545-4820 |
| Primary Part Number | BY94273A-GTJ |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Flowserve Us Inc. Div Flowserve Cookeville Valve Operation |
| Status | ACTIVE |
| Material | GRAPHITE 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 |
|---|---|
| BY94273A-GTJ PRIMARY | Flowserve Us Inc. Div Flowserve Cookeville Valve Operation (USA) |
| Reference | Meaning |
|---|---|
| BY94273A | 5/9 Secondary reference Flowserve Us Inc. Div Flowserve Cookeville Valve Operation |
NSN 5330-01-545-4820 is a Packing,preformed, manufactured by Flowserve Us Inc. Div Flowserve Cookeville Valve Operation, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-545-4820 has 1 manufacturer part number on file: BY94273A-GTJ (Flowserve Us Inc. Div Flowserve Cookeville Valve Operation).
Key specifications for BY94273A-GTJ: Special Features: SIZE OF PACKING IS 4.000 IN IN; Part Name Assigned by Controlling Agency: PACKING,GRAPHITE; Material: GRAPHITE 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.