The Retainer,packing, cataloged under National Stock Number 5330-01-157-2541, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Trelleborg Sealing Solutions Us, Inc.. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5330-01-157-2541 |
| Primary Part Number | S30058-16-5 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Trelleborg Sealing Solutions Us, Inc. |
| Status | ACTIVE |
| Cross-Sectional Height | 0.142 INCHES MINIMUM AND 0.146 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | SPECIAL |
| Specification/standard Data | 09257-W.S.S. SPEC ZZ-53 GOVERNMENT SPECIFICATION |
| Peripheral Diameter | 0.845 INCHES NOMINAL IN |
| Center Hole Diameter | 0.778 INCHES MINIMUM AND 0.782 INCHES MAXIMUM IN |
| Material | PLASTIC 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 |
|---|---|
| S30058-16-5 PRIMARY | Trelleborg Sealing Solutions Us, Inc. (USA) |
| Reference | Meaning |
|---|---|
| S30058-16-5 | 5/9 Secondary reference U.S. Government activity |
NSN 5330-01-157-2541 is a Retainer,packing, manufactured by Trelleborg Sealing Solutions Us, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-157-2541 has 1 manufacturer part number on file: S30058-16-5 (Trelleborg Sealing Solutions Us, Inc.).
Key specifications for S30058-16-5: Cross-Sectional Height: 0.142 INCHES MINIMUM AND 0.146 INCHES MAXIMUM IN; Cross-Sectional Shape Style: SPECIAL; Specification/standard Data: 09257-W.S.S. SPEC ZZ-53 GOVERNMENT SPECIFICATION; Peripheral Diameter: 0.845 INCHES NOMINAL IN. 6 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.