The Retainer,packing, cataloged under National Stock Number 5330-00-696-1775, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-696-1775 |
| Primary Part Number | S510170-1 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| Attachment Hole Diameter | 0.265 INCHES NOMINAL IN |
| Attachment Feature Quantity | 12 |
| Cross-Sectional Thickness | 0.175 INCHES NOMINAL IN |
| Cross-Sectional Height | 0.225 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | FLANGE |
| Flanged Body Outside Diameter | 4.706 INCHES NOMINAL IN |
| Peripheral Diameter | 6.188 INCHES NOMINAL IN |
| Surface Treatment | ZINC OVERALL |
| Center Hole Diameter | 4.531 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Attachment Method | ROUND HOLE |
| 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 |
|---|---|
| S510170-1 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
NSN 5330-00-696-1775 is a Retainer,packing, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-696-1775 has 1 manufacturer part number on file: S510170-1 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
Key specifications for S510170-1: Attachment Hole Diameter: 0.265 INCHES NOMINAL IN; Attachment Feature Quantity: 12; Cross-Sectional Thickness: 0.175 INCHES NOMINAL IN; Cross-Sectional Height: 0.225 INCHES NOMINAL IN. 11 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.