The Retainer,packing, cataloged under National Stock Number 5330-01-448-4983, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Tolo Incorporated Dba Bfgoodrich Aerospace, Tolo Division. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-448-4983 |
| Primary Part Number | KC49120-501 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Tolo Incorporated Dba Bfgoodrich Aerospace, Tolo Division |
| Status | ACTIVE |
| Attachment Hole Diameter | 0.218 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN |
| Attachment Feature Quantity | 24 |
| Cross-Sectional Thickness | 0.063 INCHES NOMINAL IN |
| Material Document and Classification | QQ-A-250-4 T3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | FLANGE |
| Attachment Feature Circle Diameter | 17.450 INCHES NOMINAL SINGLE CIRCLE IN |
| Peripheral Diameter | 18.080 INCHES NOMINAL IN |
| Center Hole Diameter | 15.840 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Attachment Method | ROUND HOLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| KC49120-501 PRIMARY | Tolo Incorporated Dba Bfgoodrich Aerospace, Tolo Division (USA) |
NSN 5330-01-448-4983 is a Retainer,packing, manufactured by Tolo Incorporated Dba Bfgoodrich Aerospace, Tolo Division, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-448-4983 has 1 manufacturer part number on file: KC49120-501 (Tolo Incorporated Dba Bfgoodrich Aerospace, Tolo Division).
Key specifications for KC49120-501: Attachment Hole Diameter: 0.218 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN; Attachment Feature Quantity: 24; Cross-Sectional Thickness: 0.063 INCHES NOMINAL IN; Material Document and Classification: QQ-A-250-4 T3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 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.
NSN 5330-01-448-4983 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.