PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23003Attenuator,fixed

Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq · NSN 5985-00-408-9876 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-408-9876 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-408-9876. Primary manufacturer part number: 23003.
Features
  • Attenuator,fixed — FSC 5985
  • 3 verified cross-references
  • Primary manufacturer: Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Attenuator,fixed, cataloged under National Stock Number 5985-00-408-9876, 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 Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 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)
ManufacturersNarda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (CAGE 99899); Northrop Grumman Systems Corporation Dba Electronic Systems (CAGE 18323); Microlab/fxr Llc (CAGE 00929)
Technical Specifications
ParameterValue
NSN5985-00-408-9876
Primary Part Number23003
Item NameAttenuator,fixed
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerNarda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5305-00-054-5638 INTERCHANGEABLE
Screw,machine
4610-00-526-65743C0800002 INTERCHANGEABLE
Demineralizer,water,ion Exchange
Evoqua Water Technologies Llc
5360-00-527-2472 INTERCHANGEABLE
Spring,helical,compression
6645-00-536-1471 INTERCHANGEABLE
Bridge Assy,center
6850-01-152-2286WB460-29 INTERCHANGEABLE
Coating,chemical
Flexabar Corporation
5340-01-282-566223003 INTERCHANGEABLE
Clamp,loop
Industrial Technologies and Services Llc
8335-01-324-275523003 INTERCHANGEABLE
Cushion,heel Spur
Ortho-Products Inc Po Box 988 Warsaw, in 46581-0988
5331-01-340-391023003 INTERCHANGEABLE
O-Ring
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
6750-01-426-9127 INTERCHANGEABLE
Chemical Kit,photographic Color
Cross-Reference Index
Part NumberManufacturer
23003 PRIMARY Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA)
990C928H03 Northrop Grumman Systems Corporation Dba Electronic Systems (USA)
AHE17 PRIMARY Microlab/fxr Llc (USA)
Related Parts
5305-00-054-5638INTERCHANGEABLE
SCREW,MACHINE
4610-00-526-6574INTERCHANGEABLE
DEMINERALIZER,WATER,ION EXCHANGE
3C0800002
5360-00-527-2472INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
6645-00-536-1471INTERCHANGEABLE
BRIDGE ASSY,CENTER
6850-01-152-2286INTERCHANGEABLE
COATING,CHEMICAL
WB460-29
5340-01-282-5662INTERCHANGEABLE
CLAMP,LOOP
23003
8335-01-324-2755INTERCHANGEABLE
CUSHION,HEEL SPUR
23003
5331-01-340-3910INTERCHANGEABLE
O-RING
23003
6750-01-426-9127INTERCHANGEABLE
CHEMICAL KIT,PHOTOGRAPHIC COLOR

Frequently Asked Questions

What is NSN 5985-00-408-9876?

NSN 5985-00-408-9876 is a Attenuator,fixed, manufactured by Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-408-9876?

NSN 5985-00-408-9876 has 3 cross-referenced part numbers: 23003 (Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq), 990C928H03 (Northrop Grumman Systems Corporation Dba Electronic Systems), AHE17 (Microlab/fxr Llc).

What NSN replaces 5985-00-408-9876?

There are 9 known substitutes for 5985-00-408-9876: 5305-00-054-5638, 4610-00-526-6574, 5360-00-527-2472 and 6 more. Verify interchangeability with system specifications before substitution.

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