The Parts Kit,seal Replacement,mecha, cataloged under National Stock Number 5330-01-587-1656, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Chesterton a W Co Technical Products Div. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-587-1656 |
| Primary Part Number | 633655 |
| Item Name | Parts Kit,seal Replacement,mecha |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Chesterton a W Co Technical Products Div |
| Status | ACTIVE |
| End Item Name | MODIFIED (CUSTOM) SPLIT SEAL |
| Furnished Items | FACES,O-RINGS,GASKETS, AND HARDWARE FROM PARTS LIST ON INSTALLATION DRAWING 35039 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5330-01-587-1656 is a Parts Kit,seal Replacement,mecha, manufactured by Chesterton a W Co Technical Products Div, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-587-1656 has 2 manufacturer part numbers on file: 633655 (A W Chesterton Co Div Sealing Device Division), 633655 (Chesterton a W Co Technical Products Div).
Key specifications for 633655: End Item Name: MODIFIED (CUSTOM) SPLIT SEAL; Furnished Items: FACES,O-RINGS,GASKETS, AND HARDWARE FROM PARTS LIST ON INSTALLATION DRAWING 35039; End Item Identification: PART NUMBER 633483. 2 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.