The Test Set,electronic Systems, cataloged under National Stock Number 4920-01-155-2329, 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 Sunbelt Design & Development, Inc. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-155-2329 |
| Primary Part Number | 23A10901-001 |
| Item Name | Test Set,electronic Systems |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Sunbelt Design & Development, Inc |
| Status | ACTIVE |
| Reference Data and Literature | 33D2-2-22-1 |
| Enclosure Feature | SINGLE ITEM W/CARRYING CASE |
| Test Type for Which Designed | FIRE PROTECTION SUBSYSTEM,TEMPERATURE SENSOR,ENGINE BLEED AIR,SECONDARY POWER SUBSYSTEM |
| 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 |
|---|---|
| 23A10000-001 | The Boeing Company Div Legacy Am&m (USA) |
| 23A10901-001 PRIMARY | Sunbelt Design & Development, Inc (USA) |
| Reference | Meaning |
|---|---|
| R-TBD-275 | 5/9 Secondary reference The Boeing Company Div Legacy Am&m |
| 23A10901-001 | 5/9 Secondary reference The Boeing Company Div Legacy Am&m |
NSN 4920-01-155-2329 is a Test Set,electronic Systems, manufactured by Sunbelt Design & Development, Inc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-155-2329 has 2 manufacturer part numbers on file: 23A10000-001 (The Boeing Company Div Legacy Am&m), 23A10901-001 (Sunbelt Design & Development, Inc).
Key specifications for 23A10901-001: Reference Data and Literature: 33D2-2-22-1; Special Features: DESCRIPTIVE NAME=FIRE PROTECTION SYSTEM ENGINE BLEED-AIR DISTRIBUTION SYSTEM/LEAK DETECTION SYSTEM TEST SET; Enclosure Feature: SINGLE ITEM W/CARRYING CASE; End Item Identification: B-1B ACFT AGE.. 3 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 4920-01-155-2329 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.