PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9166194Delay Line

Raytheon Company Div Corp · NSN 5999-00-688-6785 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-688-6785 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-688-6785. Primary manufacturer part number: 9166194.
Features
  • Delay Line — FSC 5999
  • Signal Delay Method: ELECTROMECHANICAL
  • Terminal Type and Quantity: 2 COAXIAL RECEPTACLE
  • Operating Temp Range: -32.0 TO 74.0 CELSIUS DEGC
  • Individual Section Quantity: 1
  • Longest Vertical Distance Between Mounting Centers: 15.000 INCHES NOMINAL IN
  • Body Length: 1.250 INCHES NOMINAL IN
  • Mounting Facility Quantity: 1
Applications
  • Applications requiring Steel Overall construction
General Description

The Delay Line, cataloged under National Stock Number 5999-00-688-6785, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Raytheon Company Div Corp. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5999-00-688-6785
Primary Part Number9166194
Item NameDelay Line
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerRaytheon Company Div Corp
StatusACTIVE
Signal Delay MethodELECTROMECHANICAL
Terminal Type and Quantity2 COAXIAL RECEPTACLE
Operating Temp Range-32.0 TO 74.0 CELSIUS DEGC
Individual Section Quantity1
Longest Vertical Distance Between Mounting Centers15.000 INCHES NOMINAL IN
Body Length1.250 INCHES NOMINAL IN
Mounting Facility Quantity1
Longest Horizontal Distance Between Mounting Centers8.000 INCHES NOMINAL IN
Surface TreatmentENAMEL OVERALL
MaterialSTEEL OVERALL
FSC Application DataRADAR SET,GUIDED MISSILE
Section Delay Time1.500 MILLISECONDS NOMINAL SINGLE SECTION MS
Mounting FacilityUNTHREADED HOLE(S)
Mounting Provision Arrangement StyleFOUR POSITION RECTANGULAR
Body Diameter16.500 INCHES NOMINAL IN
Body StyleCYLINDRICAL
Hole Diameter0.312 INCHES NOMINAL IN
Signal Delay MethodELECTROMECHANICAL
Terminal Type and Quantity2 COAXIAL RECEPTACLE
Operating Temp Range-32.0 TO 74.0 CELSIUS DEGC
Individual Section Quantity1
Longest Vertical Distance Between Mounting Centers15.000 INCHES NOMINAL IN
Body Length1.250 INCHES NOMINAL IN
Mounting Facility Quantity1
Longest Horizontal Distance Between Mounting Centers8.000 INCHES NOMINAL IN
Surface TreatmentENAMEL OVERALL
MaterialSTEEL OVERALL
FSC Application DataRADAR SET,GUIDED MISSILE
Section Delay Time1.500 MILLISECONDS NOMINAL SINGLE SECTION MS
Mounting FacilityUNTHREADED HOLE(S)
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5999-01-710-5566 (7310)
HAZMATNo
Weight14.0000 lbs
Cube0.5625 cu ft
Verified Substitutes 12
5999-01-710-55667310 SUCCESSOR
Shield,electronic Components
Select Fabricators Inc
3110-00-100-0685755 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
3110-00-144-8498059-9 INTERCHANGEABLE
Bearing,ball,annular
Lockheed Martin Corporation Div Rms - Mitchel Field
5940-00-156-7430115691-004 INTERCHANGEABLE
Terminal,lug
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
5315-00-523-645062-6059-03-901 INTERCHANGEABLE
Pin,straight,headed
Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp
5940-00-549-96315M364-5 INTERCHANGEABLE
Terminal,stud
The Boeing Company Div Defense
5975-00-661-1007 INTERCHANGEABLE
Box Connector,electrical
7690-00-764-4408755 INTERCHANGEABLE
Decal
Hydro-Aire Aerospace Corp
5935-00-905-8718755 INTERCHANGEABLE
Plug,telephone
Switchcraft Inc.
6240-00-941-8487755 INTERCHANGEABLE
Lamp,incandescent
Gte Products Corp Lighting Products Group Hillsboro Miniature Lamp Plant
Cross-Reference Index
Part NumberManufacturer
9166194 Raytheon Company Div Corp (USA)
9166194 Raytheon Company Dba Raytheon Co (USA)
9166194 Raytheon Company (USA)
7310 St Olektron Corp (USA)
9166194 Us Army Aviation and Missile Command (USA)
852-601 Corning Glass Works (USA)
674-P2 Micro Networks Corporation (USA)
755 Laboratory Products Inc (USA)
Related Parts
SUCCESSOR 5999-01-710-5566 Shield,electronic Components · 7310
3110-00-100-0685INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
755
3110-00-144-8498INTERCHANGEABLE
BEARING,BALL,ANNULAR
059-9
5940-00-156-7430INTERCHANGEABLE
TERMINAL,LUG
115691-004
5315-00-523-6450INTERCHANGEABLE
PIN,STRAIGHT,HEADED
62-6059-03-901
5940-00-549-9631INTERCHANGEABLE
TERMINAL,STUD
5M364-5
5975-00-661-1007INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
7690-00-764-4408INTERCHANGEABLE
DECAL
755
5935-00-905-8718INTERCHANGEABLE
PLUG,TELEPHONE
755
6240-00-941-8487INTERCHANGEABLE
LAMP,INCANDESCENT
755
3030-01-011-1278INTERCHANGEABLE
BELT,V
17320
6140-01-031-6877INTERCHANGEABLE
BATTERY,STORAGE

Frequently Asked Questions

What is NSN 5999-00-688-6785?

NSN 5999-00-688-6785 is a Delay Line, manufactured by Raytheon Company Div Corp, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-688-6785?

NSN 5999-00-688-6785 has 8 cross-referenced part numbers: 9166194 (Raytheon Company Div Corp), 9166194 (Raytheon Company Dba Raytheon Co), 9166194 (Raytheon Company), 7310 (St Olektron Corp), 9166194 (Us Army Aviation and Missile Command) and 3 more.

What NSN replaces 5999-00-688-6785?

There are 12 known substitutes for 5999-00-688-6785: 5999-01-710-5566, 3110-00-100-0685, 3110-00-144-8498 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9166194?

Key specifications for 9166194: Signal Delay Method: ELECTROMECHANICAL; Terminal Type and Quantity: 2 COAXIAL RECEPTACLE; Operating Temp Range: -32.0 TO 74.0 CELSIUS DEGC; Individual Section Quantity: 1. 30 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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