The Ring,dee, cataloged under National Stock Number 5365-01-372-5091, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 6 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5365-01-372-5091 |
| Primary Part Number | 2HL489 |
| Item Name | Ring,dee |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Inside Width | 5.060 INCHES NOMINAL IN |
| Material Document and Classification | SAE 4130 ASSN STD SINGLE MATERIAL RESPONSE |
| Stock Size | 0.750 IN. DIA IN |
| Surface Treatment | ZINC |
| Material | STEEL COMP 4130 |
| Inside Height | 5.310 INCHES NOMINAL IN |
| 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 |
|---|---|
| 2HL489 PRIMARY | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 189762 | 3/9 Design control — primary reference Steeltech Mfg Inc |
| DR209 | 5/1 Secondary reference Puritas Metal Products Inc |
| 2HL489 | 5/9 Secondary reference Oshkosh Corp |
NSN 5365-01-372-5091 is a Ring,dee, manufactured by Oshkosh Defense Llc, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-372-5091 has 1 manufacturer part number on file: 2HL489 (Oshkosh Defense Llc).
Key specifications for 2HL489: Inside Width: 5.060 INCHES NOMINAL IN; Material Document and Classification: SAE 4130 ASSN STD SINGLE MATERIAL RESPONSE; Stock Size: 0.750 IN. DIA IN; Surface Treatment: ZINC. 6 specifications are 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.