The Fixture,aircraft Maintenance, cataloged under National Stock Number 4920-01-331-0041, 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 Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 4 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-331-0041 |
| Primary Part Number | T-438325 |
| Item Name | Fixture,aircraft Maintenance |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| Nominal Overall Diameter | 4.125 INCHES IN |
| Reference Data and Literature | DOUGLAS AIRCRAFT SERD NO. 450122 |
| Nominal Overall Height | 1.410 INCHES IN |
| Functional Description | HOLDS THE NINE PISTON AND SHOE SUBASSEMBLES DURING LAPPING PROCEDURES TO INSURE UNIFORM SHOE THICKNESS,PARALLEL SHOE SURFACE,AND TO OBTAIN THE PROPER SURFACE FINISH |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| T-438325 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
NSN 4920-01-331-0041 is a Fixture,aircraft Maintenance, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-331-0041 has 1 manufacturer part number on file: T-438325 (Eaton Aerospace, Llc Dba Jackson South).
Key specifications for T-438325: Nominal Overall Diameter: 4.125 INCHES IN; Reference Data and Literature: DOUGLAS AIRCRAFT SERD NO. 450122; Nominal Overall Height: 1.410 INCHES IN; Special Features: MATERIAL: 4140 STEEL; FINISH: PASSIVATE. 4 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 4920-01-331-0041 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.