The Retainer,packing, cataloged under National Stock Number 5330-01-282-5826, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Seal Science, Inc.. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-282-5826 |
| Primary Part Number | 2830158-101 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Seal Science, Inc. |
| Status | ACTIVE |
| Cross-Sectional Height | 0.080 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | CHANNEL |
| Peripheral Diameter | 0.220 INCHES NOMINAL IN |
| Center Hole Diameter | 0.175 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE 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 |
|---|---|
| 2830158-101 PRIMARY | Seal Science, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 2863387-101 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5330-01-282-5826 is a Retainer,packing, manufactured by Seal Science, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-282-5826 has 1 manufacturer part number on file: 2830158-101 (Seal Science, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4810-01-285-7160. Verify interchangeability with system specifications before substitution.
Key specifications for 2830158-101: Cross-Sectional Height: 0.080 INCHES NOMINAL IN; Cross-Sectional Shape Style: CHANNEL; Peripheral Diameter: 0.220 INCHES NOMINAL IN; Center Hole Diameter: 0.175 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN. 5 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.