The Test Set,indicator, cataloged under National Stock Number 4920-01-053-8607, 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 The Boeing Company Div Defense. Government technical data includes 8 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 | 4920-01-053-8607 |
| Primary Part Number | 68D230029-1001 |
| Item Name | Test Set,indicator |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Length | 12.000 INCHES NOMINAL IN |
| Supplementary Features | 15 LBS; COMPANY NAME-TEST BOX FIRE & OVERHEAT DETECTION SYSTEM, SENSOR LBS |
| Reference Data and Literature | SERD 3484; TO 33D-1-104 |
| Height | 7.500 INCHES NOMINAL IN |
| Functional Description | USED TO CHECK THE FIRE AND OVERHEAT SENSING LOOPS (A&B) FOR SHORTS, CONTINUITY AND ISOLATION RESISTANCE AND TO FAULT ISOLATE TO A SPECIFIC SHORTED ELEMENT |
| Enclosure Feature | SINGLE ITEM W/CARRYING CASE |
| Width | 8.000 INCHES NOMINAL IN |
| Test Type for Which Designed | OVERHEAT SYSTEM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 68D230029-1001 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 4920-01-053-8607 is a Test Set,indicator, manufactured by The Boeing Company Div Defense, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-053-8607 has 1 manufacturer part number on file: 68D230029-1001 (The Boeing Company Div Defense).
Key specifications for 68D230029-1001: Length: 12.000 INCHES NOMINAL IN; Supplementary Features: 15 LBS; COMPANY NAME-TEST BOX FIRE & OVERHEAT DETECTION SYSTEM, SENSOR LBS; Reference Data and Literature: SERD 3484; TO 33D-1-104; Height: 7.500 INCHES NOMINAL IN. 8 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 4920-01-053-8607 has DEMIL Code C. 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.