The Packing,preformed, cataloged under National Stock Number 5330-01-552-8140, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Coffin Turbo Pump Inc. 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-552-8140 |
| Primary Part Number | 4238-8 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Coffin Turbo Pump Inc |
| 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 |
|---|---|
| 4238-8 PRIMARY | Coffin Turbo Pump Inc (USA) |
NSN 5330-01-552-8140 is a Packing,preformed, manufactured by Coffin Turbo Pump Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-552-8140 has 1 manufacturer part number on file: 4238-8 (Coffin Turbo Pump Inc).
2 possible matches (shared part number, not a government interchangeability claim): 6645-01-582-6688, 1005-01-633-0141. Verify interchangeability with system specifications before substitution.
Key specifications for 4238-8: Part Name Assigned by Controlling Agency: SHAFT PACKING; End Item Identification: V SERIES CENTRIFUGAL PUMP; 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.