PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6503BPhase Shifter,l Ban

Spectrum Microwave, Inc. · NSN 5915-00-855-0909 · FSC 5915 · No Item Name Available
Verified by PartsTable
NSN 5915-00-855-0909 — this item is cataloged by the U.S. Government under National Stock Number 5915-00-855-0909. Primary manufacturer part number: 6503B.
Features
  • Phase Shifter,l Ban — FSC 5915
  • 2 verified cross-references
  • Primary manufacturer: Spectrum Microwave, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Phase Shifter,l Ban, cataloged under National Stock Number 5915-00-855-0909, is classified within Federal Supply Class 5915 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Spectrum Microwave, Inc.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePhase Shifter,l Ban
FSC / FSG5915 — No Item Name Available (FSG 59)
ManufacturersSpectrum Microwave, Inc. (CAGE 07180); Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp (CAGE 92755)
Technical Specifications
ParameterValue
NSN5915-00-855-0909
Primary Part Number6503B
Item NamePhase Shifter,l Ban
FSC / FSG5915 / 59 — No Item Name Available
ManufacturerSpectrum Microwave, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5961-00-052-2792 INTERCHANGEABLE
Transistor
4310-01-074-3134 INTERCHANGEABLE
Body,compressor
6625-01-179-51944426-4 INTERCHANGEABLE
Divider,power,radio Frequency
Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
5950-01-279-4863 INTERCHANGEABLE
Coil,radio Frequency
7520-01-294-379183001 INTERCHANGEABLE
Marker,tube Type
George W. Allen Co., Inc.
Cross-Reference Index
Part NumberManufacturer
6503B PRIMARY Spectrum Microwave, Inc. (USA)
44264 Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp (USA)
Related Parts
5961-00-052-2792INTERCHANGEABLE
TRANSISTOR
4310-01-074-3134INTERCHANGEABLE
BODY,COMPRESSOR
6625-01-179-5194INTERCHANGEABLE
DIVIDER,POWER,RADIO FREQUENCY
4426-4
5950-01-279-4863INTERCHANGEABLE
COIL,RADIO FREQUENCY
7520-01-294-3791INTERCHANGEABLE
MARKER,TUBE TYPE
83001

Frequently Asked Questions

What is NSN 5915-00-855-0909?

NSN 5915-00-855-0909 is a Phase Shifter,l Ban, manufactured by Spectrum Microwave, Inc., classified under FSC 5915 (No Item Name Available). Status: active.

What are the part numbers for NSN 5915-00-855-0909?

NSN 5915-00-855-0909 has 2 cross-referenced part numbers: 6503B (Spectrum Microwave, Inc.), 44264 (Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp).

What NSN replaces 5915-00-855-0909?

There are 5 known substitutes for 5915-00-855-0909: 5961-00-052-2792, 4310-01-074-3134, 6625-01-179-5194 and 2 more. Verify interchangeability with system specifications before substitution.

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