The Retainer,packing, cataloged under National Stock Number 5330-00-441-9829, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5330-00-441-9829 |
| Primary Part Number | 01-86 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
| Status | ACTIVE |
| Cross-Sectional Height | 0.187 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN |
| Body Recess Diameter | 0.531 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | FLANGE |
| Flanged Body Outside Diameter | 0.625 INCHES NOMINAL IN |
| Peripheral Diameter | 0.781 INCHES NOMINAL IN |
| Center Hole Diameter | 0.375 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Body Recess Depth | 0.062 INCHES NOMINAL IN |
| 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 |
|---|---|
| 01-86 PRIMARY | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| Reference | Meaning |
|---|---|
| 01-86 | 5/9 Secondary reference Donallco Inc |
NSN 5330-00-441-9829 is a Retainer,packing, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-441-9829 has 1 manufacturer part number on file: 01-86 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).
Key specifications for 01-86: Cross-Sectional Height: 0.187 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN; Body Recess Diameter: 0.531 INCHES NOMINAL IN; Cross-Sectional Shape Style: FLANGE; Flanged Body Outside Diameter: 0.625 INCHES NOMINAL IN. 8 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.