PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

44089Contact,electrical

L3harris Technologies, Inc Div Space & Airborne Systems · NSN 5999-00-118-3702 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-118-3702 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-118-3702. Primary manufacturer part number: 44089.
Features
  • Contact,electrical — FSC 5999
  • Material Document and Classification: QQ-B-650,ALLOY 298,COMPOSITION A FED SPEC SINGLE MATERIAL RESPONSE BODY AND CONTACT
  • Surface Treatment Document and Classification: QQ-S-365,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE BODY AND CONTACT
  • Material: COPPER ALLOY BODY AND CONTACT
  • Precious Material: SILVER
  • Style Designator: FLAT LEAF CONTACT W/O POINT
  • Unthreaded Mounting Hole Diameter: 0.045 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
  • Surface Treatment: SILVER BODY AND CONTACT
Applications
  • Applications requiring Copper Alloy Body and Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-118-3702, 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 L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-118-3702
Primary Part Number44089
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerL3harris Technologies, Inc Div Space & Airborne Systems
StatusCANCELLED
Material Document and ClassificationQQ-B-650,ALLOY 298,COMPOSITION A FED SPEC SINGLE MATERIAL RESPONSE BODY AND CONTACT
Surface Treatment Document and ClassificationQQ-S-365,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE BODY AND CONTACT
MaterialCOPPER ALLOY BODY AND CONTACT
Precious MaterialSILVER
Style DesignatorFLAT LEAF CONTACT W/O POINT
Unthreaded Mounting Hole Diameter0.045 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
Surface TreatmentSILVER BODY AND CONTACT
Mounting MethodUNTHREADED HOLE(S)
Mounting Facility Quantity1
Precious Material and Weight0.005 SILVER GRAINS, TROY
Precious Material and LocationBODY AND CONTACT SURFACES SILVER
Material Document and ClassificationQQ-B-650,ALLOY 298,COMPOSITION A FED SPEC SINGLE MATERIAL RESPONSE BODY AND CONTACT
Surface Treatment Document and ClassificationQQ-S-365,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE BODY AND CONTACT
MaterialCOPPER ALLOY BODY AND CONTACT
Precious MaterialSILVER
Style DesignatorFLAT LEAF CONTACT W/O POINT
Unthreaded Mounting Hole Diameter0.045 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
Surface TreatmentSILVER BODY AND CONTACT
Mounting MethodUNTHREADED HOLE(S)
Mounting Facility Quantity1
Precious Material and Weight0.005 SILVER GRAINS, TROY
Precious Material and LocationBODY AND CONTACT SURFACES SILVER
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJN
Weight0.0200 lbs
Cube0.0009 cu ft
Verified Substitutes 6
5950-00-074-408344089 INTERCHANGEABLE
Transformer,audio Frequency
Hammond Mfg Co Ltd
5133-00-189-9264 INTERCHANGEABLE
Drill,twist
7920-01-035-556744089 INTERCHANGEABLE
Brush,acid Swabbing
Weiler Corporation
7520-01-059-41257520-01-059-4125 INTERCHANGEABLE
Pen,ball-Point
National Industries for the Blind
6850-01-132-96241329837 INTERCHANGEABLE
Lock Adhesive
Loctite Corp
1650-01-281-424344089 INTERCHANGEABLE
Plunger,detent
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Cross-Reference Index
Part NumberManufacturer
44089 Thales Usa, Inc. Div Air Mobility Solutions ("ams") (USA)
SA1183-702 Frequency Selective Networks, Inc. Dba Frequency Selective Networks Inc (USA)
44089 Spencer Industries Inc (USA)
44089 PRIMARY L3harris Technologies, Inc Div Space & Airborne Systems (USA)
Related Parts
5950-00-074-4083INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
44089
5133-00-189-9264INTERCHANGEABLE
DRILL,TWIST
7920-01-035-5567INTERCHANGEABLE
BRUSH,ACID SWABBING
44089
7520-01-059-4125INTERCHANGEABLE
PEN,BALL-POINT
7520-01-059-4125
6850-01-132-9624INTERCHANGEABLE
LOCK ADHESIVE
1329837
1650-01-281-4243INTERCHANGEABLE
PLUNGER,DETENT
44089

Frequently Asked Questions

What is NSN 5999-00-118-3702?

NSN 5999-00-118-3702 is a Contact,electrical, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5999 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5999-00-118-3702?

NSN 5999-00-118-3702 has 4 cross-referenced part numbers: 44089 (Thales Usa, Inc. Div Air Mobility Solutions ("ams")), SA1183-702 (Frequency Selective Networks, Inc. Dba Frequency Selective Networks Inc), 44089 (Spencer Industries Inc), 44089 (L3harris Technologies, Inc Div Space & Airborne Systems).

What NSN replaces 5999-00-118-3702?

There are 6 known substitutes for 5999-00-118-3702: 5950-00-074-4083, 5133-00-189-9264, 7920-01-035-5567 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 44089?

Key specifications for 44089: Material Document and Classification: QQ-B-650,ALLOY 298,COMPOSITION A FED SPEC SINGLE MATERIAL RESPONSE BODY AND CONTACT; Surface Treatment Document and Classification: QQ-S-365,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE BODY AND CONTACT; Material: COPPER ALLOY BODY AND CONTACT; Precious Material: SILVER. 28 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-00-118-3702 still in active supply?

NSN 5999-00-118-3702 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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