The Retainer,packing, cataloged under National Stock Number 5330-01-319-7305, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 10 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-319-7305 |
| Primary Part Number | 845-2445066 ITEM 104L1 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Cross-Sectional Height | 0.750 INCHES NOMINAL IN |
| Inner Groove Depth | 0.990 INCHES NOMINAL IN |
| Criticality Code Justification | ZZZY |
| Angle | 17.5 RADIANS NOMINAL |
| Flanged Body Outside Diameter | 1.743 INCHES NOMINAL IN |
| Peripheral Diameter | 3.250 INCHES NOMINAL IN |
| Inner Groove Width | 0.225 INCHES NOMINAL IN |
| Center Hole Diameter | 1.492 INCHES NOMINAL IN |
| Material | COPPER ALLOY OVERALL |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 845-2445066 ITEM 104L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 26M77-100 ITEM 1 | 5/1 Secondary reference U.S. Government activity |
| 845-2445066 ITEM 104 | 3/1 Design control — primary reference U.S. Government activity |
| 26M77-100 ITEM 104L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
NSN 5330-01-319-7305 is a Retainer,packing, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-319-7305 has 1 manufacturer part number on file: 845-2445066 ITEM 104L1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for 845-2445066 ITEM 104L1: Cross-Sectional Height: 0.750 INCHES NOMINAL IN; Inner Groove Depth: 0.990 INCHES NOMINAL IN; Criticality Code Justification: ZZZY; Angle: 17.5 RADIANS NOMINAL. 10 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.