PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

373376-15Attenuator,fixed

Raytheon Company Dba Raytheon Co · NSN 5985-00-310-4181 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-310-4181 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-310-4181. Primary manufacturer part number: 373376-15.
Features
  • Attenuator,fixed — FSC 5985
  • Body Style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
  • Voltage Standing Wave Ratio: 1.15 AND 1.20 AND 1.25
  • Terminal Type and Quantity: 2 CONNECTOR
  • FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
  • Rf Signal Attenuation in Decibels: 2.0
  • Frequency Range: 0.000 HERTZ MINIMUM AND 12.400 GIGAHERTZ MAXIMUM
  • Unpackaged Unit Weight: 0.400 OUNCES OZ
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Attenuator,fixed, cataloged under National Stock Number 5985-00-310-4181, 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 Raytheon Company Dba Raytheon Co. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-00-310-4181
Primary Part Number373376-15
Item NameAttenuator,fixed
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon Co
StatusACTIVE
Body StyleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
Voltage Standing Wave Ratio1.15 AND 1.20 AND 1.25
Terminal Type and Quantity2 CONNECTOR
FSC Application DataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
Rf Signal Attenuation in Decibels2.0
Frequency Range0.000 HERTZ MINIMUM AND 12.400 GIGAHERTZ MAXIMUM
Unpackaged Unit Weight0.400 OUNCES OZ
Input Impedance Rating in Ohms50.0
Overall Diameter0.330 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
Mounting MethodCONNECTOR
Output Impedance Rating in Ohms50.0
Voltage Standing Wave Ratio Frequency Range+0.0 TO 4.0 GIGAHERTZ AND +4.0 TO 8.0 GIGAHERTZ AND +8.0 TO 12.4 GIGAHERTZ
Coaxial Connector Series DesignationSMA
Power Rating2.0 WATTS AVERAGE
Attenuation Accuracy in Decibels-0.30 TO 0.30
Connection Type Per FunctionFEMALE OUTPUT AND MALE INPUT
Application DesignTRANSMISSION LINE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5331-00-505-3924V0709 3-906 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
5998-00-927-8010 INTERCHANGEABLE
Circuit Card Assembly
4820-01-011-8288920-62 INTERCHANGEABLE
Seat,valve
Tescom Corp Dba Tescom Div Tescom
5325-01-340-304723846 INTERCHANGEABLE
Ring,retaining
Nasco Aircraft Brake, Inc. Dba Nasco Aircraft Brake Inc Div Nasco
5940-01-554-77803003034 INTERCHANGEABLE
Splice,conductor
General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp
Cross-Reference Index
Part NumberManufacturer
373376-15 Raytheon Company (USA)
373376-15 Raytheon Company Div Corp (USA)
23846 Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA)
9206-2 Spectrum Control Inc Div Weinschel (USA)
373376-15 PRIMARY Raytheon Company Dba Raytheon Co (USA)
9206-2DB Spectrum Control Inc Div Weinschel (USA)
Related Parts
5331-00-505-3924INTERCHANGEABLE
O-RING
V0709 3-906
5998-00-927-8010INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
4820-01-011-8288INTERCHANGEABLE
SEAT,VALVE
920-62
5325-01-340-3047INTERCHANGEABLE
RING,RETAINING
23846
5940-01-554-7780INTERCHANGEABLE
SPLICE,CONDUCTOR
3003034

Frequently Asked Questions

What is NSN 5985-00-310-4181?

NSN 5985-00-310-4181 is a Attenuator,fixed, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-310-4181?

NSN 5985-00-310-4181 has 6 cross-referenced part numbers: 373376-15 (Raytheon Company), 373376-15 (Raytheon Company Div Corp), 23846 (Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq), 9206-2 (Spectrum Control Inc Div Weinschel), 373376-15 (Raytheon Company Dba Raytheon Co) and 1 more.

What NSN replaces 5985-00-310-4181?

There are 5 known substitutes for 5985-00-310-4181: 5331-00-505-3924, 5998-00-927-8010, 4820-01-011-8288 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 373376-15?

Key specifications for 373376-15: Body Style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE; Voltage Standing Wave Ratio: 1.15 AND 1.20 AND 1.25; Terminal Type and Quantity: 2 CONNECTOR; Overall Length: 1.110 INCHES MINIMUM AND 1.240 INCHES MAXIMUM IN. 19 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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