The Adapter,connector, cataloged under National Stock Number 5935-01-171-5552, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Teledyne Mecca a Teledyne Inc Co. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5935-01-171-5552 |
| Primary Part Number | A-2070-B |
| Item Name | Adapter,connector |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Teledyne Mecca a Teledyne Inc Co |
| Status | ACTIVE |
| Connector Locking Method | EXTERNALLY THREADED SHELL AND BAYONET LATCH |
| Shell Type | SOLID |
| Body Style | STRAIGHT SHAPE QUICK CONNECT |
| Contact Material | COPPER ALLOY ALL MATING ENDS SINGLE CONTACT GROUPING |
| Mating End Quantity | 2 |
| Contact Position Arrangement Style | NONSTD ALL MATING ENDS |
| Shell Surface Treatment | PASSIVATE |
| Included Contact Quantity | 1 ALL MATING ENDS SINGLE CONTACT GROUPING |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.500 INCHES IN |
| Included Contact Type | COAXIAL PIN ALL MATING ENDS SINGLE CONTACT GROUPING |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 20 |
| Threaded Device Type | COUPLING FACILITY |
| Thread Series Designator | UNF |
| Insert Material | RUBBER ALL MATING ENDS |
| Shell Material | STEEL COMP 316 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| A-2070-B PRIMARY | Teledyne Mecca a Teledyne Inc Co (USA) |
| Reference | Meaning |
|---|---|
| 2070 | 5/9 Secondary reference Teledyne Mecca a Teledyne Inc Co |
NSN 5935-01-171-5552 is a Adapter,connector, manufactured by Teledyne Mecca a Teledyne Inc Co, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-171-5552 has 1 manufacturer part number on file: A-2070-B (Teledyne Mecca a Teledyne Inc Co).
Key specifications for A-2070-B: Connector Locking Method: EXTERNALLY THREADED SHELL AND BAYONET LATCH; Shell Type: SOLID; Body Style: STRAIGHT SHAPE QUICK CONNECT; Contact Material: COPPER ALLOY ALL MATING ENDS SINGLE CONTACT GROUPING. 17 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.