The Adapter,test, cataloged under National Stock Number 4920-01-374-4939, 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 Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-374-4939 |
| Primary Part Number | 70855-2 |
| Item Name | Adapter,test |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Reference Data and Literature | SERD 41267 |
| Functional Classification | AA-12.11 |
| Functional Description | USED TO PROVIDE ELECTRICAL AND MECHANICAL INTERFACE BETWEEN THE PROCESSOR BOARD AND THE PROGRAMMABLE DEVICE SUPPORT SYSTEM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 70855-2 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| Reference | Meaning |
|---|---|
| 70855-2 | 5/9 Secondary reference United Technologies Corp Hamilton Sundstrand Corp |
NSN 4920-01-374-4939 is a Adapter,test, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-374-4939 has 1 manufacturer part number on file: 70855-2 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Key specifications for 70855-2: Reference Data and Literature: SERD 41267; Functional Classification: AA-12.11; Special Features: CONSIST OF A STANDARD 115V AC POWER CORD; POWER SWITCH; CONNECTIONS FOR TEST PROGRAM 1; AND TEST PROGRAM 2 LEADS V; Functional Description: USED TO PROVIDE ELECTRICAL AND MECHANICAL INTERFACE BETWEEN THE PROCESSOR BOARD AND THE PROGRAMMABLE DEVICE SUPPORT SYSTEM. 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.
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.