The Ring,hoist Round Forge, cataloged under National Stock Number 5365-00-548-6893, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-00-548-6893 |
| Primary Part Number | ST9M493-20-12 |
| Item Name | Ring,hoist Round Forge |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL ALLOY FORGED,HOT DIP GALVANIZE,0.620 IN. CROSS SECTION DIA,3.000 IN. ID,2300 LBS PROOF LOAD LBS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| ST9M493-20-12 PRIMARY | The Boeing Company Div Defense (USA) |
| ST9M493-20-12 | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| ST9M493-20-12 | 5/9 Secondary reference Columbus Mckinnon Corp |
| RR-C-271 | 4/1 Identification reference U.S. Government activity |
NSN 5365-00-548-6893 is a Ring,hoist Round Forge, manufactured by The Boeing Company Div Defense, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-00-548-6893 has 2 manufacturer part numbers on file: ST9M493-20-12 (The Boeing Company Div Defense), ST9M493-20-12 (Mcmaster-Carr Supply Co).
Key specifications for ST9M493-20-12: General Characteristics Item Description: STEEL ALLOY FORGED,HOT DIP GALVANIZE,0.620 IN. CROSS SECTION DIA,3.000 IN. ID,2300 LBS PROOF LOAD LBS; Special Features: CHAINS AND ATTACHMENTS, WELDED AND WELDLESS (TYPE VI, RINGS) PER FED SPEC RR-C-271. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.