PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31040Attenuator Subassembly

Raytheon Company Dba Raytheon · NSN 5985-00-560-7925 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-560-7925 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-560-7925. Primary manufacturer part number: 31040.
Features
  • Attenuator Subassembly — FSC 5985
  • 4 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 Subassembly, cataloged under National Stock Number 5985-00-560-7925, 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 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-00-560-7925
Primary Part Number31040
Item NameAttenuator Subassembly
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
1680-00-083-379131040 INTERCHANGEABLE
Nut Assembly
Hydro-Aire Aerospace Corp
5330-00-165-935717547 INTERCHANGEABLE
Packing,preformed
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
5920-00-234-8191 INTERCHANGEABLE
Fuse Link,electrical
5120-00-240-6104 INTERCHANGEABLE
Punch,drive Pin
5120-00-270-43105120-00-270-4310 INTERCHANGEABLE
Wrench,pipe
General Services Administration Federal Supply Service
5925-00-500-6809S0F14054 INTERCHANGEABLE
Circuit Breaker
L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
3020-00-971-526331040 INTERCHANGEABLE
Gear,bevel
Dana Corp Spicer Transmission Div
6550-01-139-7499231040 INTERCHANGEABLE
Differentiation Discs,microorgan
Becton, Dickinson and Company Dba Becton Dickinson & Co
5330-01-261-183831040 INTERCHANGEABLE
Parts Kit,seal Replacement,mecha
Cat Pumps Corp
5330-01-416-993031040 INTERCHANGEABLE
Gasket
Ace Pump Corp
Cross-Reference Index
Part NumberManufacturer
31040 PRIMARY Raytheon Company Dba Raytheon (USA)
31040 Atlantic Microwave Corporation Div Cobham Electronic Systems (USA)
31040 Litton Systems Inc Airtron Div (USA)
31040 Frontgrade Technologies Inc. (USA)
Related Parts
1680-00-083-3791INTERCHANGEABLE
NUT ASSEMBLY
31040
5330-00-165-9357INTERCHANGEABLE
PACKING,PREFORMED
17547
5920-00-234-8191INTERCHANGEABLE
FUSE LINK,ELECTRICAL
5120-00-240-6104INTERCHANGEABLE
PUNCH,DRIVE PIN
5120-00-270-4310INTERCHANGEABLE
WRENCH,PIPE
5120-00-270-4310
5925-00-500-6809INTERCHANGEABLE
CIRCUIT BREAKER
S0F14054
3020-00-971-5263INTERCHANGEABLE
GEAR,BEVEL
31040
6550-01-139-7499INTERCHANGEABLE
DIFFERENTIATION DISCS,MICROORGAN
231040
5330-01-261-1838INTERCHANGEABLE
PARTS KIT,SEAL REPLACEMENT,MECHA
31040
5330-01-416-9930INTERCHANGEABLE
GASKET
31040
9150-01-594-9390INTERCHANGEABLE
GREASE,UTILITY
31040

Frequently Asked Questions

What is NSN 5985-00-560-7925?

NSN 5985-00-560-7925 is a Attenuator Subassembly, manufactured by Raytheon Company Dba Raytheon, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-560-7925?

NSN 5985-00-560-7925 has 4 cross-referenced part numbers: 31040 (Raytheon Company Dba Raytheon), 31040 (Atlantic Microwave Corporation Div Cobham Electronic Systems), 31040 (Litton Systems Inc Airtron Div), 31040 (Frontgrade Technologies Inc.).

What NSN replaces 5985-00-560-7925?

There are 11 known substitutes for 5985-00-560-7925: 1680-00-083-3791, 5330-00-165-9357, 5920-00-234-8191 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31040?

Key specifications for 31040: Overall Length: 2.500 INCHES NOMINAL IN; Overall Height: 1.450 INCHES NOMINAL IN; Overall Width: 1.450 INCHES NOMINAL IN; Special Features: ATTENUATOR-WAVEGUIDE 1;PLATE-ATTENUATOR MTG 1;ITEM IS A PLUG-IN. 4 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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