The Diaphragm,main Bearing Assembly, cataloged under National Stock Number 2805-00-867-8743, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Renk America Llc Div Renk America. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2805-00-867-8743 |
| Primary Part Number | ERB4460 |
| Item Name | Diaphragm,main Bearing Assembly |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | Renk America Llc Div Renk America |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY SAE J453,5.941 IN. O/A DIA,CONSISTING OF 1 EA DIAPHRAGM PART NO. 13206E0621,1 EA GUARD PART NO. 13206E0624,2 EA SCREW PART NO. MS21318-41 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 |
|---|---|
| ERB4460 | Renk America Llc Div Renk America (USA) |
| 377015C | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 13206E0620 | 3/2 Design control — primary reference U.S. Government activity |
| 377015C | 5/9 Secondary reference Hercules Engine Co Inc |
NSN 2805-00-867-8743 is a Diaphragm,main Bearing Assembly, manufactured by Renk America Llc Div Renk America, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-00-867-8743 has 2 manufacturer part numbers on file: ERB4460 (Renk America Llc Div Renk America), 377015C (Brinkley Technology Group Llc Dba Hercules Manufacturing).
Key specifications for ERB4460: General Characteristics Item Description: ALUMINUM ALLOY SAE J453,5.941 IN. O/A DIA,CONSISTING OF 1 EA DIAPHRAGM PART NO. 13206E0621,1 EA GUARD PART NO. 13206E0624,2 EA SCREW PART NO. MS21318-41 IN; End Item Identification: 28058725971; End Item Identification: ENGINE GAS MODEL 2A042-3. 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.