PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3-65Contact,electrical

Monitor Controller Co · NSN 5999-00-035-8721 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-035-8721 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-035-8721. Primary manufacturer part number: 3-65.
Features
  • Contact,electrical — FSC 5999
  • Precious Material and Weight: 0.100 SILVER GRAINS, TROY
  • Unthreaded Mounting Hole Diameter: 0.169 INCHES NOMINAL AND 0.281 INCHES NOMINAL IN
  • Material: SILVER CONTACT
  • Precious Material: SILVER
  • Mounting Method: UNTHREADED HOLE(S)
  • Distance Between Mounting Facility Centers: 0.281 INCHES NOMINAL IN
  • Precious Material and Location: CONTACT SILVER
Applications
  • Applications requiring Silver Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-035-8721, 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 Monitor Controller Co. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-035-8721
Primary Part Number3-65
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerMonitor Controller Co
StatusACTIVE
Precious Material and Weight0.100 SILVER GRAINS, TROY
Unthreaded Mounting Hole Diameter0.169 INCHES NOMINAL AND 0.281 INCHES NOMINAL IN
MaterialSILVER CONTACT
Precious MaterialSILVER
Mounting MethodUNTHREADED HOLE(S)
Distance Between Mounting Facility Centers0.281 INCHES NOMINAL IN
Precious Material and LocationCONTACT SILVER
Mounting Facility Quantity2
Precious Material and Weight0.100 SILVER GRAINS, TROY
Unthreaded Mounting Hole Diameter0.169 INCHES NOMINAL AND 0.281 INCHES NOMINAL IN
MaterialSILVER CONTACT
Precious MaterialSILVER
Mounting MethodUNTHREADED HOLE(S)
Distance Between Mounting Facility Centers0.281 INCHES NOMINAL IN
Precious Material and LocationCONTACT SILVER
Mounting Facility Quantity2
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6625-00-073-9982 (25-801860-3)
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Verified Substitutes 12
Ammeter
6625-00-073-998225-801860-3 SUCCESSOR
Voltmeter
General Dynamics Mission Systems, Inc.
6625-00-103-032710279474 SUCCESSOR
Meter,arbitrary Scale
Us Army Aviation and Missile Command
6625-00-127-6672213039 SUCCESSOR
Voltmeter
Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp
5999-00-265-6541365 SUCCESSOR
Clip,electrical
Lucent Technologies Inc Corporate Headquarters
6625-00-325-09771183016P1 SUCCESSOR
Meter,special Scale
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
Circuit Card Assembly
6625-00-357-18021987055 SUCCESSOR
Voltmeter
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6625-00-431-9289C4097-1 SUCCESSOR
Meter,multiple Scale
Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
Voltmeter
Cross-Reference Index
Part NumberManufacturer
3-65 Monitor Controller Co (USA)
Related Parts
SUCCESSOR 6625-00-073-9982 Voltmeter · 25-801860-3
6625-00-668-9246SUCCESSOR
AMMETER
6625-00-103-0327SUCCESSOR
METER,ARBITRARY SCALE
10279474
6625-00-127-6672SUCCESSOR
VOLTMETER
213039
5999-00-265-6541SUCCESSOR
CLIP,ELECTRICAL
365
6625-00-325-0977SUCCESSOR
METER,SPECIAL SCALE
1183016P1
5998-00-350-1454SUCCESSOR
CIRCUIT CARD ASSEMBLY
6625-00-357-1802SUCCESSOR
VOLTMETER
1987055
6625-00-431-9289SUCCESSOR
METER,MULTIPLE SCALE
C4097-1
6625-00-489-6275SUCCESSOR
VOLTMETER
6625-00-491-5581SUCCESSOR
WATTMETER
05D0203G02
6625-00-600-1920SUCCESSOR
OHMMETER
BH819A

Frequently Asked Questions

What is NSN 5999-00-035-8721?

NSN 5999-00-035-8721 is a Contact,electrical, manufactured by Monitor Controller Co, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-035-8721?

NSN 5999-00-035-8721 has 1 cross-referenced part number: 3-65 (Monitor Controller Co).

What NSN replaces 5999-00-035-8721?

There are 12 known substitutes for 5999-00-035-8721: 6625-00-668-9246, 6625-00-073-9982, 6625-00-103-0327 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3-65?

Key specifications for 3-65: Precious Material and Weight: 0.100 SILVER GRAINS, TROY; Unthreaded Mounting Hole Diameter: 0.169 INCHES NOMINAL AND 0.281 INCHES NOMINAL IN; Material: SILVER CONTACT; Precious Material: SILVER. 16 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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