PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5037899-66Attenuator,fixed

Raytheon Company Dba Raytheon · NSN 5985-01-250-9931 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-250-9931 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-250-9931. Primary manufacturer part number: 5037899-66.
Features
  • Attenuator,fixed — FSC 5985
  • 2 verified cross-references
  • Primary manufacturer: Raytheon Company Dba Raytheon
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Attenuator,fixed, cataloged under National Stock Number 5985-01-250-9931, 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. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameAttenuator,fixed
FSC / FSG5985 — No Item Name Available (FSG 59)
ManufacturersRaytheon Company Dba Raytheon (CAGE 82577); 3dbm Co Inc (CAGE 31791)
Technical Specifications
ParameterValue
NSN5985-01-250-9931
Primary Part Number5037899-66
Item NameAttenuator,fixed
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5342-00-316-9253A30 INTERCHANGEABLE
Holder,retaining
Brady United States
3455-00-516-315117613 INTERCHANGEABLE
Cutter,milling,end
New York Twist Drill Inc
5340-00-710-3802 INTERCHANGEABLE
Catch,magnetic
4730-00-887-2749503-0581 INTERCHANGEABLE
Clamp,hose
Cummins Power Generation Inc.
5120-00-935-7425 INTERCHANGEABLE
Socket,socket Wrench
4720-00-956-7485900957 INTERCHANGEABLE
Hose,nonmetallic
Wascomat of America Div of Bermil Industries Corp
6620-01-201-3429 INTERCHANGEABLE
Gage,pressure,dial Indicating
5970-01-214-0273A/30 INTERCHANGEABLE
Insulator,plate
O. E. M. Controls, Inc. Dba Oem Controls Inc
3030-01-216-6812A30 INTERCHANGEABLE
Belt,v
Gates Corporation
5360-01-236-0286 INTERCHANGEABLE
Spring,helical,torsion
Cross-Reference Index
Part NumberManufacturer
5037899-66 PRIMARY Raytheon Company Dba Raytheon (USA)
A30 3dbm Co Inc (USA)
Related Parts
5342-00-316-9253INTERCHANGEABLE
HOLDER,RETAINING
A30
3455-00-516-3151INTERCHANGEABLE
CUTTER,MILLING,END
17613
5340-00-710-3802INTERCHANGEABLE
CATCH,MAGNETIC
4730-00-887-2749INTERCHANGEABLE
CLAMP,HOSE
503-0581
5120-00-935-7425INTERCHANGEABLE
SOCKET,SOCKET WRENCH
4720-00-956-7485INTERCHANGEABLE
HOSE,NONMETALLIC
900957
6620-01-201-3429INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
5970-01-214-0273INTERCHANGEABLE
INSULATOR,PLATE
A/30
3030-01-216-6812INTERCHANGEABLE
BELT,V
A30
5360-01-236-0286INTERCHANGEABLE
SPRING,HELICAL,TORSION
5325-01-240-7174INTERCHANGEABLE
RING,RETAINING
5185-ITEM 153
5930-01-318-1512INTERCHANGEABLE
SWITCH,THERMOSTATIC
A-30

Frequently Asked Questions

What is NSN 5985-01-250-9931?

NSN 5985-01-250-9931 is a Attenuator,fixed, manufactured by Raytheon Company Dba Raytheon, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-250-9931?

NSN 5985-01-250-9931 has 2 cross-referenced part numbers: 5037899-66 (Raytheon Company Dba Raytheon), A30 (3dbm Co Inc).

What NSN replaces 5985-01-250-9931?

There are 12 known substitutes for 5985-01-250-9931: 5342-00-316-9253, 3455-00-516-3151, 5340-00-710-3802 and 9 more. Verify interchangeability with system specifications before substitution.

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