The Parts Kit,seal Replacement,mecha, cataloged under National Stock Number 5330-01-361-7720, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is A W Chesterton Co Div Sealing Device Division. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5330-01-361-7720 |
| Primary Part Number | C42631 |
| Item Name | Parts Kit,seal Replacement,mecha |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | A W Chesterton Co Div Sealing Device Division |
| Status | ACTIVE |
| Component Quantity | 33 |
| End Item Source | 71431 |
| End Item Name | PUMP,CENTRIFUGAL |
| 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 |
|---|---|
| C42631 PRIMARY | A W Chesterton Co Div Sealing Device Division (USA) |
| Reference | Meaning |
|---|---|
| 42631 | 5/9 Secondary reference A W Chesterton Co Div Sealing Device Division |
NSN 5330-01-361-7720 is a Parts Kit,seal Replacement,mecha, manufactured by A W Chesterton Co Div Sealing Device Division, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-361-7720 has 1 manufacturer part number on file: C42631 (A W Chesterton Co Div Sealing Device Division).
Key specifications for C42631: Component Quantity: 33; End Item Source: 71431; End Item Name: PUMP,CENTRIFUGAL; End Item Identification: 4320-01-154-5448 PUMP CENTRIFUGAL P/N 5972-3 IN ONBOARD 378 WHEC COAST GUARD VESSELS IN. 3 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.