The Retainer,packing, cataloged under National Stock Number 5330-00-678-0423, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Hale Products, Inc.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-678-0423 |
| Primary Part Number | 296-5120-00 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Hale Products, Inc. |
| Status | ACTIVE |
| Cross-Sectional Height | 0.688 INCHES NOMINAL IN |
| Inner Groove Depth | 0.253 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN |
| Material Document and Classification | GRAPHITAR GR 39 FSCM 26840 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | SPECIAL |
| Peripheral Diameter | 2.750 INCHES NOMINAL IN |
| Inner Groove Width | 0.188 INCHES NOMINAL IN |
| Center Hole Diameter | 2.008 INCHES MINIMUM AND 2.012 INCHES MAXIMUM IN |
| Material | GRAPHITE 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 |
|---|---|
| 296-5120-00 PRIMARY | Hale Products, Inc. (USA) |
| Reference | Meaning |
|---|---|
| HN52PC26 | 5/9 Secondary reference Hale Products, Inc. |
| 10M434D | 5/9 Secondary reference Hale Products, Inc. |
NSN 5330-00-678-0423 is a Retainer,packing, manufactured by Hale Products, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-678-0423 has 1 manufacturer part number on file: 296-5120-00 (Hale Products, Inc.).
Key specifications for 296-5120-00: Cross-Sectional Height: 0.688 INCHES NOMINAL IN; Inner Groove Depth: 0.253 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN; Material Document and Classification: GRAPHITAR GR 39 FSCM 26840 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: SPECIAL. 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.