The Seal,spring Keeper, cataloged under National Stock Number 5330-01-289-4028, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Myers F E Co Sub of Pentair Corp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Seal,spring Keeper |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Calder Ltd (CAGE U4484); Myers F E Co Sub of Pentair Corp (CAGE 42223) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-289-4028 |
| Primary Part Number | 76-11-1 |
| Item Name | Seal,spring Keeper |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Myers F E Co Sub of Pentair Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
NSN 5330-01-289-4028 is a Seal,spring Keeper, manufactured by Myers F E Co Sub of Pentair Corp, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-289-4028 has 2 manufacturer part numbers on file: 76-11-1 (Calder Ltd), 76-11-1 (Myers F E Co Sub of Pentair Corp).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-666-4764. Verify interchangeability with system specifications before substitution.
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.