The Fixture,aircraft Maintenance, cataloged under National Stock Number 4920-00-411-5409, 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 L.s. Starrett Company (the) Div Tool Division. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-00-411-5409 |
| Primary Part Number | 903651 |
| Item Name | Fixture,aircraft Maintenance |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | L.s. Starrett Company (the) Div Tool Division |
| Status | ACTIVE |
| Functional Description | USED TO CALCULATE VANE TIP RUN OUT AND CLEARANCE BETWEEN STATOR VANE TIPS AND ROTOR SPOOL DURING OVERHAUL OF THE J-85 ENGINE |
| 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 |
|---|---|
| 903651 PRIMARY | L.s. Starrett Company (the) Div Tool Division (USA) |
| 21C6064P01 | L.s. Starrett Company (the) Div Tool Division (USA) |
| Reference | Meaning |
|---|---|
| 21C6064P01 | 7/2 Vendor item drawing reference General Electric Company |
NSN 4920-00-411-5409 is a Fixture,aircraft Maintenance, manufactured by L.s. Starrett Company (the) Div Tool Division, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-00-411-5409 has 2 manufacturer part numbers on file: 903651 (L.s. Starrett Company (the) Div Tool Division), 21C6064P01 (L.s. Starrett Company (the) Div Tool Division).
Key specifications for 903651: Functional Description: USED TO CALCULATE VANE TIP RUN OUT AND CLEARANCE BETWEEN STATOR VANE TIPS AND ROTOR SPOOL DURING OVERHAUL OF THE J-85 ENGINE. 1 specification is 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 4920-00-411-5409 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.