The Composite Repair Set,aircraft, cataloged under National Stock Number 4920-01-465-4550, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 4920-01-465-4550 |
| Item Name | Composite Repair Set,aircraft |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| Supplementary Features | C/O HEATER BLANKETS, TEMPERATURE CONTROLLERS, MONITORING DEVICES, VACUUM PUMP, TEMPERATURE INDICATORS/RECORDERS, NECESSARY CABLES/CONNECTORS |
| Functional Description | CAPABLE OF AUTOMATICALLY GENERATING, CONTROLLING AND MONITORING VACUUM PRESSURE, CURE TIME AND TEMPERATURES, HAVE THE OPTION OF USING SHOP AIR/VACUUM OR THE BUILT-IN VACUUM SOURCE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| PD-99-143RP | 5/9 Secondary reference U.S. Government activity |
| A-A-59271 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| PD-99-143RP | D/9 Drawing number reference only U.S. Government activity |
NSN 4920-01-465-4550 is a Composite Repair Set,aircraft, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4920-01-556-7883. Verify interchangeability with system specifications before substitution.
Key specifications for 4920-01-465-4550: Supplementary Features: C/O HEATER BLANKETS, TEMPERATURE CONTROLLERS, MONITORING DEVICES, VACUUM PUMP, TEMPERATURE INDICATORS/RECORDERS, NECESSARY CABLES/CONNECTORS; Special Features: SINGLE ZONE, VAC 50/60 HZ. NOT DESIGNED FOR USE IN A CLASS 1, DIVISION 2 HAZARDOUS AREA; Functional Description: CAPABLE OF AUTOMATICALLY GENERATING, CONTROLLING AND MONITORING VACUUM PRESSURE, CURE TIME AND TEMPERATURES, HAVE THE OPTION OF USING SHOP AIR/VACUUM OR THE BUILT-IN VACUUM SOURCE; Part Name Assigned by Controlling Agency: REPAIR SET,CLASS 1,DIV 2,SINGLE ZONE COMPOSITE. 2 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.