PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

66506Filler,choke

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple · NSN 5841-00-961-1773 · FSC 5841 · No Item Name Available
Verified by PartsTable
NSN 5841-00-961-1773 — this item is cataloged by the U.S. Government under National Stock Number 5841-00-961-1773. Primary manufacturer part number: 66506.
Features
  • Filler,choke — FSC 5841
  • 2 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Filler,choke, cataloged under National Stock Number 5841-00-961-1773, is classified within Federal Supply Class 5841 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameFiller,choke
FSC / FSG5841 — No Item Name Available (FSG 58)
ManufacturersNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (CAGE 26916); Northrop Grumman Systems Corporation Div Es Defensive Systems Division (CAGE 15280)
Technical Specifications
ParameterValue
NSN5841-00-961-1773
Primary Part Number66506
Item NameFiller,choke
FSC / FSG5841 / 58 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2530-00-073-3465280212 INTERCHANGEABLE
Valve,relay,air Pressure
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
4520-00-359-984666506 INTERCHANGEABLE
Heating Element,electrical,nonim
Precision Scientific Petroleum Instruments Co
6150-01-649-493166506 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Generac Mobile Products, Llc
Cross-Reference Index
Part NumberManufacturer
66506 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA)
66506 Northrop Grumman Systems Corporation Div Es Defensive Systems Division (USA)
Related Parts
2530-00-073-3465INTERCHANGEABLE
VALVE,RELAY,AIR PRESSURE
280212
4520-00-359-9846INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
66506
6150-01-649-4931INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
66506

Frequently Asked Questions

What is NSN 5841-00-961-1773?

NSN 5841-00-961-1773 is a Filler,choke, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple, classified under FSC 5841 (No Item Name Available). Status: active.

What are the part numbers for NSN 5841-00-961-1773?

NSN 5841-00-961-1773 has 2 cross-referenced part numbers: 66506 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple), 66506 (Northrop Grumman Systems Corporation Div Es Defensive Systems Division).

What NSN replaces 5841-00-961-1773?

There are 3 known substitutes for 5841-00-961-1773: 2530-00-073-3465, 4520-00-359-9846, 6150-01-649-4931. Verify interchangeability with system specifications before substitution.

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