The Radius Block, cataloged under National Stock Number 5340-00-558-9386, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-00-558-9386 |
| Primary Part Number | SS1058A6-24-202 |
| Item Name | Radius Block |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY,7075-T6 OR T651,QQ-A-287,ANODIZE MIL-A-8625 OR CHEMICAL TREATMENT MIL-C-5541,12.625 IN. LG,0.750 IN.W,0.160 IN.H,ONE END FLAT OTHER END 0.160 IN.RADIUS ON BOTTOM 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 |
|---|---|
| SS1058A6-24-202 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| SS1058A6-24-202 | Airbus Deutschland Gmbh -Werk Bremen- (DEU) |
NSN 5340-00-558-9386 is a Radius Block, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-558-9386 has 2 manufacturer part numbers on file: SS1058A6-24-202 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), SS1058A6-24-202 (Airbus Deutschland Gmbh -Werk Bremen-).
Key specifications for SS1058A6-24-202: General Characteristics Item Description: ALUMINUM ALLOY,7075-T6 OR T651,QQ-A-287,ANODIZE MIL-A-8625 OR CHEMICAL TREATMENT MIL-C-5541,12.625 IN. LG,0.750 IN.W,0.160 IN.H,ONE END FLAT OTHER END 0.160 IN.RADIUS ON BOTTOM IN. 1 specification is 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.