The Test Equipment,helicopter Rotor, cataloged under National Stock Number 4920-01-297-0551, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Honeywell International Inc. Dba Honeywell Aerospace Div Aerospace-Olathe. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-297-0551 |
| Primary Part Number | 915-9935A |
| Item Name | Test Equipment,helicopter Rotor |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Honeywell International Inc. Dba Honeywell Aerospace Div Aerospace-Olathe |
| Status | ACTIVE |
| FSC Application Data | C-130,H-53,AND UH-1H ACFT |
| Unpackaged Unit Length | 10.750 INCHES NOMINAL IN |
| Supplementary Features | SUPERSEDED BY VXP NSN 4920-01-588-5278 |
| Unpackaged Unit Width | 7.000 INCHES NOMINAL IN |
| Unpackaged Unit Height | 2.000 INCHES NOMINAL IN |
| Functional Description | TELLS ALL WRONGS IN MECHANICAL ENGINEERING,200-600,000 RPM,3.0 HZ-10HZ RPM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 915-9935A PRIMARY | Honeywell International Inc. Dba Honeywell Aerospace Div Aerospace-Olathe (USA) |
| Reference | Meaning |
|---|---|
| 8500 | 5/9 Secondary reference U.S. Government activity |
| 9935-1 | 5/2 Secondary reference U.S. Government activity |
NSN 4920-01-297-0551 is a Test Equipment,helicopter Rotor, manufactured by Honeywell International Inc. Dba Honeywell Aerospace Div Aerospace-Olathe, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-297-0551 has 1 manufacturer part number on file: 915-9935A (Honeywell International Inc. Dba Honeywell Aerospace Div Aerospace-Olathe).
2 possible matches (shared part number, not a government interchangeability claim): 5365-01-571-3854, 5995-01-679-2401. Verify interchangeability with system specifications before substitution.
Key specifications for 915-9935A: FSC Application Data: C-130,H-53,AND UH-1H ACFT; Unpackaged Unit Length: 10.750 INCHES NOMINAL IN; Supplementary Features: SUPERSEDED BY VXP NSN 4920-01-588-5278; Unpackaged Unit Width: 7.000 INCHES NOMINAL IN. 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.
NSN 4920-01-297-0551 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.