The Adapter,test, cataloged under National Stock Number 4920-00-326-5948, 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 6 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4920-00-326-5948 |
| Item Name | Adapter,test |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| FSC Application Data | SECONDARY POWER SUBSYSTEM |
| Overall Diameter | 2.000 INCHES NOMINAL IN |
| Test Item Connection Method | CABLE |
| Supplementary Features | COMPANY NAME-ADAPTER, VIBRATION PICK UP |
| Reference Data and Literature | TO 33D-1-121 |
| Functional Description | USED TO SENSE AND TRANSMIT VIBRATIONS OF THE AMAD'S L.H. AND R.H. GEARBOXES DURING TEST ON THE HCT-6 HYDRAULIC TEST STAND |
| 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 |
|---|---|
| 291592-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4920-00-326-5948 is a Adapter,test, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5940-01-326-0242. Verify interchangeability with system specifications before substitution.
Key specifications for 4920-00-326-5948: FSC Application Data: SECONDARY POWER SUBSYSTEM; Overall Diameter: 2.000 INCHES NOMINAL IN; Test Item Connection Method: CABLE; Supplementary Features: COMPANY NAME-ADAPTER, VIBRATION PICK UP. 6 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.