The Flange,companion,vehicular Unive, cataloged under National Stock Number 2520-01-568-3418, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Machine Service, Inc. Dba Machine Service Inc. 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 | 2520-01-568-3418 |
| Primary Part Number | 504855-40.4 |
| Item Name | Flange,companion,vehicular Unive |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Machine Service, Inc. Dba Machine Service Inc |
| Status | ACTIVE |
| Flange Type | ROUND W/HOLES |
| 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 |
|---|---|
| 218FL10012 | Automotive Supply Company (USA) |
| 504855-40.4 PRIMARY | Machine Service, Inc. Dba Machine Service Inc (USA) |
NSN 2520-01-568-3418 is a Flange,companion,vehicular Unive, manufactured by Machine Service, Inc. Dba Machine Service Inc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-568-3418 has 2 manufacturer part numbers on file: 218FL10012 (Automotive Supply Company), 504855-40.4 (Machine Service, Inc. Dba Machine Service Inc).
Key specifications for 504855-40.4: Flange Type: ROUND W/HOLES; Part Name Assigned by Controlling Agency: FLANGE,COMPANION; End Item Identification: 2320-01-529-2251 BUFFALO HEAVY MINE PROTECTED CLEARANCE VEHICLE; MRAP - BUFFALO MK2A2. 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.