The Operating Arm Assembly, cataloged under National Stock Number 2540-00-211-4450, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is White Welding and Mfg Inc Powerbrace 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 2540-00-211-4450 |
| Primary Part Number | HV-1110A-ZH-X88-Z20 |
| Item Name | Operating Arm Assembly |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | White Welding and Mfg Inc Powerbrace America |
| Status | ACTIVE |
| General Characteristics Item Description | CONSIST OF 1 BAR END LOCK 13219E0031,1 TUBING 1-5/16 OD X .109 WALL STK GRADE A,1 LEVER MOUNT 13219E0024,1 BAR END LOCK 13219E0036,1 LEVER 13219E0029,1 CRES UNIVERSAL SOLID RIVET MS20613-12C24 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| HV-1110A-ZH-X88-Z20 PRIMARY | White Welding and Mfg Inc Powerbrace America (USA) |
| HV-1 | White Welding and Mfg Inc Powerbrace America (USA) |
| Reference | Meaning |
|---|---|
| 13219E0005-2 | 5/2 Secondary reference U.S. Government activity |
NSN 2540-00-211-4450 is a Operating Arm Assembly, manufactured by White Welding and Mfg Inc Powerbrace America, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-00-211-4450 has 2 manufacturer part numbers on file: HV-1110A-ZH-X88-Z20 (White Welding and Mfg Inc Powerbrace America), HV-1 (White Welding and Mfg Inc Powerbrace America).
1 possible match (shared part number, not a government interchangeability claim): 6680-01-362-6378. Verify interchangeability with system specifications before substitution.
Key specifications for HV-1110A-ZH-X88-Z20: General Characteristics Item Description: CONSIST OF 1 BAR END LOCK 13219E0031,1 TUBING 1-5/16 OD X .109 WALL STK GRADE A,1 LEVER MOUNT 13219E0024,1 BAR END LOCK 13219E0036,1 LEVER 13219E0029,1 CRES UNIVERSAL SOLID RIVET MS20613-12C24. 1 specification is documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.