The Test Set,antenna System, cataloged under National Stock Number 6625-01-461-0042, is classified within Federal Supply Class 6625 (Electrical and Electronic Properties Measuring and Testing Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Electronic Systems. Government technical data includes 8 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-01-461-0042 |
| Primary Part Number | KA421701G01 |
| Item Name | Test Set,antenna System |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Northrop Grumman Systems Corporation Dba Electronic Systems |
| Status | ACTIVE |
| Phase | SINGLE LOCATION NOT OTHERWISE SPECIFIED |
| AC Voltage Rating | 115.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| DC Voltage Rating | 28.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| Supplementary Features | COMPONENTS:ANTENNA TEST AND TUNE PN KA421701G01:CART ASSEMBLEY PN AD421740G01:DETECTOR AMPLIFIER ASEMBLYAD419627G1: SOFTWARE,PNSFVA421701P01; PROM PROGRAMMER PN 2900;MOUNT ANTENNA,PN AD421741G01 |
| Reference Data and Literature | T.0.33AA20-26-1 |
| Electrical Power Source Relationship | OPERATING |
| Functional Description | TEST SET USED TO ALIGN PHASE SHIFTERS IN ANTENNA AND DETECT AND ISOLATE FAULTS IN ANTENNA EQUIPMENT OF RADAR SETS AN/APY-1 AND AN/APY-2 USED IN THE E-3 AWACS ACFT |
| Frequency Rating | 60.0 HERTZ NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | JU |
| Part Number | Manufacturer |
|---|---|
| KA421701G01 PRIMARY | Northrop Grumman Systems Corporation Dba Electronic Systems (USA) |
NSN 6625-01-461-0042 is a Test Set,antenna System, manufactured by Northrop Grumman Systems Corporation Dba Electronic Systems, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-461-0042 has 1 manufacturer part number on file: KA421701G01 (Northrop Grumman Systems Corporation Dba Electronic Systems).
Key specifications for KA421701G01: Phase: SINGLE LOCATION NOT OTHERWISE SPECIFIED; AC Voltage Rating: 115.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED; DC Voltage Rating: 28.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED; Supplementary Features: COMPONENTS:ANTENNA TEST AND TUNE PN KA421701G01:CART ASSEMBLEY PN AD421740G01:DETECTOR AMPLIFIER ASEMBLYAD419627G1: SOFTWARE,PNSFVA421701P01; PROM PROGRAMMER PN 2900;MOUNT ANTENNA,PN AD421741G01. 8 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.