PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1801445-6Attenuator,fixed

Northrop Grumman Systems Corporation · NSN 5985-00-175-7078 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-175-7078 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-175-7078. Primary manufacturer part number: 1801445-6.
Features
  • Attenuator,fixed — FSC 5985
  • Surface Treatment: SILVER BODY
  • Precious Material: SILVER
  • Voltage Standing Wave Ratio: 1.20 AND 1.50
  • Body Style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
  • Input Impedance Rating in Ohms: 50.0
  • Power Rating: 1.0 WATTS AVERAGE AND 1.0 KILOWATTS PEAK
  • Attenuation Accuracy Reference Frequency: 1.0 GIGAHERTZ
Applications
  • Applications requiring Steel Body construction
General Description

The Attenuator,fixed, cataloged under National Stock Number 5985-00-175-7078, is classified within Federal Supply Class 5985 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5985-00-175-7078
Primary Part Number1801445-6
Item NameAttenuator,fixed
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation
StatusCANCELLED
Surface TreatmentSILVER BODY
Precious MaterialSILVER
Voltage Standing Wave Ratio1.20 AND 1.50
Body StyleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
Input Impedance Rating in Ohms50.0
Power Rating1.0 WATTS AVERAGE AND 1.0 KILOWATTS PEAK
Attenuation Accuracy Reference Frequency1.0 GIGAHERTZ
Coaxial Connector Series DesignationN
Attenuation Accuracy in Decibels-0.50 TO 0.50
Frequency Range0.000 HERTZ MINIMUM AND 2.000 GIGAHERTZ MAXIMUM
Overall Diameter0.812 INCHES NOMINAL IN
Output Impedance Rating in Ohms50.0
Operating Temp Range-20.0 TO 125.0 CELSIUS DEGC
Terminal Type and Quantity2 CONNECTOR
Mounting MethodCONNECTOR
Frequency Sensitivity Attenuation in Decibels1.00
Connection Type Per FunctionFEMALE OUTPUT AND MALE INPUT
Voltage Standing Wave Ratio Frequency Range+0.000 TO 1.000 GIGAHERTZ AND +1.000 TO 2.000 GIGAHERTZ
Rf Signal Attenuation in Decibels10.0
MaterialSTEEL BODY
Precious Material and LocationBODY SURFACE SILVER
Application DesignTRANSMISSION LINE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
5985-00-022-3506MDC88209-6 INTERCHANGEABLE
Attenuator,fixed
Dal-Tech Devices, Inc. Dba Dal-Tech Devices Inc Div Dal-Tec Devices, Inc
5970-00-058-1251100-050-NY INTERCHANGEABLE
Insulator,disk
The Delbert Blinn Co Inc
5985-00-128-2929 INTERCHANGEABLE
Attenuator,fixed
3030-00-528-4625 INTERCHANGEABLE
Belt,v
5985-00-689-1923 INTERCHANGEABLE
Attenuator,fixed
2940-00-840-94231929429 INTERCHANGEABLE
Filter Element,intake Air Cleane
Chrysler Realty Company Llc Dba Daimler Chrysler
5985-01-151-2829CN-1289/U INTERCHANGEABLE
Attenuator,fixed
Joint Electronics Type Designation System
1005-01-420-3930 INTERCHANGEABLE
Pin,firing
Cross-Reference Index
Part NumberManufacturer
FP50-10DB Trilithic, Inc. (USA)
LFP-10NM-F Trilithic, Inc. (USA)
FP50 Trilithic, Inc. (USA)
FP50-10N Trilithic, Inc. (USA)
FP50-10DBN Trilithic, Inc. (USA)
TR5010N Wayne Kerr Electronics Inc (USA)
LFP-50/10N Trilithic, Inc. (USA)
FB50 Trilithic, Inc. (USA)
1801445-6 PRIMARY Northrop Grumman Systems Corporation (USA)
Related Parts
5985-00-022-3506INTERCHANGEABLE
ATTENUATOR,FIXED
MDC88209-6
5970-00-058-1251INTERCHANGEABLE
INSULATOR,DISK
100-050-NY
5985-00-128-2929INTERCHANGEABLE
ATTENUATOR,FIXED
3030-00-528-4625INTERCHANGEABLE
BELT,V
5985-00-689-1923INTERCHANGEABLE
ATTENUATOR,FIXED
2940-00-840-9423INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
1929429
5985-01-151-2829INTERCHANGEABLE
ATTENUATOR,FIXED
CN-1289/U
1005-01-420-3930INTERCHANGEABLE
PIN,FIRING

Frequently Asked Questions

What is NSN 5985-00-175-7078?

NSN 5985-00-175-7078 is a Attenuator,fixed, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5985 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5985-00-175-7078?

NSN 5985-00-175-7078 has 9 cross-referenced part numbers: FP50-10DB (Trilithic, Inc.), LFP-10NM-F (Trilithic, Inc.), FP50 (Trilithic, Inc.), FP50-10N (Trilithic, Inc.), FP50-10DBN (Trilithic, Inc.) and 4 more.

What NSN replaces 5985-00-175-7078?

There are 8 known substitutes for 5985-00-175-7078: 5985-00-022-3506, 5970-00-058-1251, 5985-00-128-2929 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1801445-6?

Key specifications for 1801445-6: Surface Treatment: SILVER BODY; Precious Material: SILVER; Voltage Standing Wave Ratio: 1.20 AND 1.50; Overall Length: 2.531 INCHES NOMINAL IN. 23 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5985-00-175-7078 still in active supply?

NSN 5985-00-175-7078 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com