PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

77C708671P001Bell,electrical

Lockheed Martin Corporation Div Rms · NSN 6350-00-383-1187 · FSC 6350 · No Item Name Available
Verified by PartsTable
NSN 6350-00-383-1187 — this item is cataloged by the U.S. Government under National Stock Number 6350-00-383-1187. Primary manufacturer part number: 77C708671P001.
Features
  • Bell,electrical — FSC 6350
  • Voltage in Volts and Current Type: 24.0 DC
  • Tone Adjustability: NONADJUSTABLE
  • Sound Chamber Overall Length: 6.250 INCHES NOMINAL IN
  • Nondefinitive Spec/std Data: IC/B1D3 DESIGNATOR
  • Sound Chamber Overall Width: 2.938 INCHES NOMINAL IN
  • Mounting Method: HOLE
  • Design Type: BAR GONG
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Bell,electrical, cataloged under National Stock Number 6350-00-383-1187, is classified within Federal Supply Class 6350 (No Item Name Available) of the Alarm, Signal, and Security Detection Systems group. The primary manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 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: Cancelled.

Technical Specifications
ParameterValue
NSN6350-00-383-1187
Primary Part Number77C708671P001
Item NameBell,electrical
FSC / FSG6350 / 63 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Rms
StatusCANCELLED
Voltage in Volts and Current Type24.0 DC
Tone AdjustabilityNONADJUSTABLE
Sound Chamber Overall Length6.250 INCHES NOMINAL IN
Nondefinitive Spec/std DataIC/B1D3 DESIGNATOR
Sound Chamber Overall Width2.938 INCHES NOMINAL IN
Mounting MethodHOLE
Design TypeBAR GONG
Sound Chamber Overall Height2.438 INCHES NOMINAL IN
Quantity1
Action TypeSINGLE STROKE
Sound Chamber TypeGONG
Mounting Hole Diameter0.172 INCHES NOMINAL IN
Mounting Hole Quantity4
Center to Center Distance Between Mounting Holes4.219 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4720-00-083-541211MF128AP5 INTERCHANGEABLE
Hose,preformed
Mack Trucks, Inc. Dba Macungie Operations Div Lehigh Valley Operations
5975-00-092-50408B INTERCHANGEABLE
Hanger,cable
Ni Industries Inc Bowers Mfg Co Div
3020-00-146-4533107660PC181 INTERCHANGEABLE
Gear,miter
Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
3110-00-156-1725 INTERCHANGEABLE
Bearing,ball,thrust
4010-00-171-4512 INTERCHANGEABLE
Chain,weldless
5315-00-184-3442 INTERCHANGEABLE
Pin,segments
5935-00-197-396520172 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Telephone Company of America Incorporated
6350-00-241-9783 INTERCHANGEABLE
Buzzer
6625-00-272-9885SCC142925 INTERCHANGEABLE
Shunt,instrument
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3120-00-429-1652SKA1772 INTERCHANGEABLE
Bushing,sleeve
Brunswick Corp Dba Mercury Marine Div Mercury Marine
Cross-Reference Index
Part NumberManufacturer
77C708671P001 Lockheed Martin Corporation Div Rms (USA)
ICB1D3 L3 Technologies, Inc. (USA)
1C/B1D3 Hose-Mccann Telephone Co, Inc (USA)
746-568 Raytheon Company Div Corp (USA)
8B Challenger Electrical Equipment Corp (USA)
MIL-A-15303 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
746-568 Raytheon Company Dba Raytheon Co (USA)
ICB1D3 Zf Industrieantriebe Witten Gmbh (DEU)
MIL-DTL-15303 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
IC/B1D3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M15303-IC/B1D3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
20-172-24VDC L3 Technologies, Inc. (USA)
1CB1D3 L3 Technologies, Inc. (USA)
20-172 L3 Technologies, Inc. (USA)
Related Parts
4720-00-083-5412INTERCHANGEABLE
HOSE,PREFORMED
11MF128AP5
5975-00-092-5040INTERCHANGEABLE
HANGER,CABLE
8B
3020-00-146-4533INTERCHANGEABLE
GEAR,MITER
107660PC181
3110-00-156-1725INTERCHANGEABLE
BEARING,BALL,THRUST
4010-00-171-4512INTERCHANGEABLE
CHAIN,WELDLESS
5315-00-184-3442INTERCHANGEABLE
PIN,SEGMENTS
5935-00-197-3965INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
20172
6350-00-241-9783INTERCHANGEABLE
BUZZER
6625-00-272-9885INTERCHANGEABLE
SHUNT,INSTRUMENT
SCC142925
3120-00-429-1652INTERCHANGEABLE
BUSHING,SLEEVE
SKA1772
6720-00-606-3534INTERCHANGEABLE
CAMERA,STILL PICTURE
8B
5930-00-892-9605INTERCHANGEABLE
SWITCH,SENSITIVE
16-430007

Frequently Asked Questions

What is NSN 6350-00-383-1187?

NSN 6350-00-383-1187 is a Bell,electrical, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 6350 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6350-00-383-1187?

NSN 6350-00-383-1187 has 14 cross-referenced part numbers: 77C708671P001 (Lockheed Martin Corporation Div Rms), ICB1D3 (L3 Technologies, Inc.), 1C/B1D3 (Hose-Mccann Telephone Co, Inc), 746-568 (Raytheon Company Div Corp), 8B (Challenger Electrical Equipment Corp) and 9 more.

What NSN replaces 6350-00-383-1187?

There are 12 known substitutes for 6350-00-383-1187: 4720-00-083-5412, 5975-00-092-5040, 3020-00-146-4533 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 77C708671P001?

Key specifications for 77C708671P001: Overall Length: 7.000 INCHES NOMINAL IN; End Item Identification: TYPE NO. 10400; Voltage in Volts and Current Type: 24.0 DC; Tone Adjustability: NONADJUSTABLE. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6350-00-383-1187 still in active supply?

NSN 6350-00-383-1187 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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