NSN 6625-00-166-7941 · NIIN 001667941 · Part number GD821H3
Northrop Grumman Systems Corporation · FSC 6625 — Electrical and Electronic Properties Measuring and Testing Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 26512
Government record, cited
NSN 6625-00-166-7941 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-166-7941. Manufacturer of record part number: GD821H3.
Also searched as6625-00-166-7941 ·
6625001667941 ·
NIIN 001667941 ·
00-166-7941 ·
FSC 6625 Electrical and Electronic Properties Measuring and Testing Instruments · CAGE 26512 · GD821H3 · 430-8261 · 65A50 · 65A50
Frequency Per Channel: 7.0 GIGAHERTZ MINIMUM OPERATING CHANNEL AND 12.4 GIGAHERTZ MAXIMUM OPERATING CHANNEL
Connection Type: COAXIAL RECEPTACLE RIGHT SIDE
Connection Type: SOLDER LUG LEFT SIDE
Connection Contact Type and Quantity: 2 RECEPTACLE, COAXIAL EXTERNAL
Identification
NSN: 6625-00-166-7941
NIIN: 001667941
FSC: 6625 — Electrical and Electronic Properties Measuring and Testing Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: GD821H3
Manufacturer: Northrop Grumman Systems Corporation
General Description
The Mixer Stage,frequency, cataloged under National Stock Number 6625-00-166-7941, 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. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
6625-00-166-7941
Primary Part Number
GD821H3
Item Name
Mixer Stage,frequency
FSC / FSG
6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments
Manufacturer
Northrop Grumman Systems Corporation
Status
ACTIVE
Circuit Construction Type
SOLID STATE
Inclosure Type
ENCASED
Control Type
LOCAL
Frequency Per Channel
7.0 GIGAHERTZ MINIMUM OPERATING CHANNEL AND 12.4 GIGAHERTZ MAXIMUM OPERATING CHANNEL
Connection Type
COAXIAL RECEPTACLE RIGHT SIDE
Connection Type
SOLDER LUG LEFT SIDE
Connection Contact Type and Quantity
2 RECEPTACLE, COAXIAL EXTERNAL
Operating Control Method
AUTOMATIC
Basic Shape Style
RECTANGULAR OR SQUARE
Average Life Measurement
NOT RATED
Environmental Protection
DUSTPROOF
Attenuation in Decibels
36.0
Installation Design
MODULE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 6625 — Electrical and Electronic Properties Measuring and Testing Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6625-00-000-0309
6625-00-000-0309 · Item name not on file
6625-00-000-0480
6625-00-000-0480 · Item name not on file
6625-00-001-1338
6625-00-001-1338 · Item name not on file
6625-00-001-1341
6625-00-001-1341 · Item name not on file
6625-00-001-1371
6625-00-001-1371 · Item name not on file
6625-00-001-1373
6625-00-001-1373 · Item name not on file
6625-00-001-1374
6625-00-001-1374 · Item name not on file
6625-00-001-1377
SWEEP GENERATOR SUBASSEMBLY
Frequently Asked Questions
What is NSN 6625-00-166-7941?
NSN 6625-00-166-7941 is a Mixer Stage,frequency, manufactured by Northrop Grumman Systems Corporation, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
What part numbers are listed for NSN 6625-00-166-7941?
NSN 6625-00-166-7941 has 2 manufacturer part numbers on file: GD821H3 (Northrop Grumman Systems Corporation), 65A50 (Anritsu Company).
What are the specifications of GD821H3?
Key specifications for GD821H3: Circuit Construction Type: SOLID STATE; Overall Height: 1.125 INCHES NOMINAL IN; Inclosure Type: ENCASED; Control Type: LOCAL. 13 specifications are documented in the U.S. Government catalog.
Is NSN 6625-00-166-7941 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.