The Connector,special, cataloged under National Stock Number 4920-01-064-2858, 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 Amphenol Corp Div Amphenol Aerospace Operations. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4920-01-064-2858 |
| Primary Part Number | CS3102A20-74S |
| Item Name | Connector,special |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Amphenol Corp Div Amphenol Aerospace Operations |
| Status | ACTIVE |
| General Characteristics Item Description | THREADED COUPLING; BOX MOUNTED RECEPTACLE; SOLDER TYPE CONNECTORS; SHELL SIZE 20; WITH -74 ARRANGEMENT; INCLUDES 17 SIZE 16 CONTACTS; GENERAL DUTY CLASS CONNECTOR; FEMALE; THERM0-COUPLER IN SPECIFIC LOCATIONS; ACCOMODATES 0.750 IN. DIA CABLE IN |
| 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 |
|---|---|
| CS3102A20-74S PRIMARY | Amphenol Corp Div Amphenol Aerospace Operations (USA) |
| Reference | Meaning |
|---|---|
| CS3102A20-745 | 5/9 Secondary reference Amphenol Corp Div Amphenol Aerospace Operations |
NSN 4920-01-064-2858 is a Connector,special, manufactured by Amphenol Corp Div Amphenol Aerospace Operations, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-064-2858 has 1 manufacturer part number on file: CS3102A20-74S (Amphenol Corp Div Amphenol Aerospace Operations).
Key specifications for CS3102A20-74S: General Characteristics Item Description: THREADED COUPLING; BOX MOUNTED RECEPTACLE; SOLDER TYPE CONNECTORS; SHELL SIZE 20; WITH -74 ARRANGEMENT; INCLUDES 17 SIZE 16 CONTACTS; GENERAL DUTY CLASS CONNECTOR; FEMALE; THERM0-COUPLER IN SPECIFIC LOCATIONS; ACCOMODATES 0.750 IN. DIA CABLE IN; End Item Identification: GROUND TEST EQUIPMENT. 1 specification is 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.