The Fixture,engine Maintenance,aircr, cataloged under National Stock Number 4920-01-056-8591, 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 Div Aerospace-South Bend (bendix Dr). Government technical data includes 5 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-056-8591 |
| Primary Part Number | 2552441 |
| Item Name | Fixture,engine Maintenance,aircr |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Honeywell International Inc Div Aerospace-South Bend (bendix Dr) |
| Status | ACTIVE |
| Nominal Overall Width | 9.000 INCHES IN |
| Nominal Overall Length | 10.000 INCHES IN |
| Reference Data and Literature | SERD NO. 3223; TO 6J3-4-97-14 |
| Nominal Overall Height | 8.000 INCHES IN |
| Functional Description | USED DURING AIRCRAFT ENGINE COMPONENT REPAIR/MAINTENANCE |
| 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 |
|---|---|
| 2552441 PRIMARY | Honeywell International Inc Div Aerospace-South Bend (bendix Dr) (USA) |
NSN 4920-01-056-8591 is a Fixture,engine Maintenance,aircr, manufactured by Honeywell International Inc Div Aerospace-South Bend (bendix Dr), classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-056-8591 has 1 manufacturer part number on file: 2552441 (Honeywell International Inc Div Aerospace-South Bend (bendix Dr)).
1 possible match (shared part number, not a government interchangeability claim): 5950-01-249-0813. Verify interchangeability with system specifications before substitution.
Key specifications for 2552441: Nominal Overall Width: 9.000 INCHES IN; Nominal Overall Length: 10.000 INCHES IN; Reference Data and Literature: SERD NO. 3223; TO 6J3-4-97-14; Nominal Overall Height: 8.000 INCHES IN. 5 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.