PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4311B-4Divider,power,radio Frequency

Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq · NSN 6625-01-294-7669 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-294-7669 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-294-7669. Primary manufacturer part number: 4311B-4.
Features
  • Divider,power,radio Frequency — FSC 6625
  • Insertion Loss in Decibels: 0.9
  • Frequency Rating: 0.5 GIGAHERTZ MINIMUM AND 1.0 GIGAHERTZ MAXIMUM
  • Power Rating: 10.0 WATTS AVERAGE
  • Insertion Loss in Decibels: 0.9
  • Frequency Rating: 0.5 GIGAHERTZ MINIMUM AND 1.0 GIGAHERTZ MAXIMUM
  • Power Rating: 10.0 WATTS AVERAGE
  • 3 verified cross-references
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Divider,power,radio Frequency, cataloged under National Stock Number 6625-01-294-7669, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-01-294-7669
Primary Part Number4311B-4
Item NameDivider,power,radio Frequency
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerNarda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
StatusACTIVE
Insertion Loss in Decibels0.9
Frequency Rating0.5 GIGAHERTZ MINIMUM AND 1.0 GIGAHERTZ MAXIMUM
Power Rating10.0 WATTS AVERAGE
Insertion Loss in Decibels0.9
Frequency Rating0.5 GIGAHERTZ MINIMUM AND 1.0 GIGAHERTZ MAXIMUM
Power Rating10.0 WATTS AVERAGE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Weight2.0000 lbs
Cube0.1000 cu ft
Verified Substitutes 6
2915-00-064-056043114 INTERCHANGEABLE
Parts Kit,valve,ove
Meggitt North Hollywood Inc
3110-00-143-2992G4Y17 INTERCHANGEABLE
Bearing,ball,annular
Fag Bearings Corporation
5120-00-247-08685120-00-247-0868 INTERCHANGEABLE
Tweezers,craftsman's
General Services Administration Federal Supply Service
6810-00-264-6633 INTERCHANGEABLE
Potassium Ferrocyanide
4820-00-689-1204D956 INTERCHANGEABLE
Valve,regulating,temperature
Insinger Machine Co
5670-01-008-821743-1 1-4 INTERCHANGEABLE
Flange,railing
Hollaender Manufacturing Co
Cross-Reference Index
Part NumberManufacturer
6278520 Naval Sea Systems Command (USA)
4311-4 Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA)
4311B-4 PRIMARY Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA)
Related Parts
2915-00-064-0560INTERCHANGEABLE
PARTS KIT,VALVE,OVE
43114
3110-00-143-2992INTERCHANGEABLE
BEARING,BALL,ANNULAR
G4Y17
5120-00-247-0868INTERCHANGEABLE
TWEEZERS,CRAFTSMAN'S
5120-00-247-0868
6810-00-264-6633INTERCHANGEABLE
POTASSIUM FERROCYANIDE
4820-00-689-1204INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
D956
5670-01-008-8217INTERCHANGEABLE
FLANGE,RAILING
43-1 1-4

Frequently Asked Questions

What is NSN 6625-01-294-7669?

NSN 6625-01-294-7669 is a Divider,power,radio Frequency, manufactured by Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-294-7669?

NSN 6625-01-294-7669 has 3 cross-referenced part numbers: 6278520 (Naval Sea Systems Command), 4311-4 (Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq), 4311B-4 (Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq).

What NSN replaces 6625-01-294-7669?

There are 6 known substitutes for 6625-01-294-7669: 2915-00-064-0560, 3110-00-143-2992, 5120-00-247-0868 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4311B-4?

Key specifications for 4311B-4: Insertion Loss in Decibels: 0.9; Special Features: TWO 0.102 TO 0.108 IN. DIA MTG HOLES ON 2.138 TO 2.168 IN. MOUNTING CENTERS; ONE INPUT AND FOUR OUTPUT SMA FEMALE CONNECTORS FOR FOUR WAY POWER DIVISION; VSWR: 1.45 MAX INPUT, 1.3 MAX OUTPUT; ISOLATION 22 DB MIN; AMPLITUDE BALANCE 0.3 DB MAX; PHASE BALANCE: 3.0 DEG MAX; SINGLE PHASE; OPERATING TEMP RANGE: -55 TO 105 DEG. C IN; Frequency Rating: 0.5 GIGAHERTZ MINIMUM AND 1.0 GIGAHERTZ MAXIMUM; Power Rating: 10.0 WATTS AVERAGE. 14 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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