PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

22-144Contact,electrical

Eaton Corp Opns & Technical Center · NSN 5999-00-224-5940 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-224-5940 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-224-5940. Primary manufacturer part number: 22-144.
Features
  • Contact,electrical — FSC 5999
  • Mounting Facility Quantity: 1
  • Precious Material: SILVER
  • Precious Material and Weight: 0.100 SILVER GRAINS, TROY
  • Unthreaded Mounting Hole Diameter: 0.188 INCHES NOMINAL IN
  • Material: SILVER CONTACT
  • Mounting Method: UNTHREADED HOLE(S)
  • Mounting Facility Quantity: 1
Applications
  • Applications requiring Silver Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-224-5940, 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 Eaton Corp Opns & Technical Center. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 32 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-224-5940
Primary Part Number22-144
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerEaton Corp Opns & Technical Center
StatusACTIVE
Mounting Facility Quantity1
Precious MaterialSILVER
Precious Material and Weight0.100 SILVER GRAINS, TROY
Unthreaded Mounting Hole Diameter0.188 INCHES NOMINAL IN
MaterialSILVER CONTACT
Mounting MethodUNTHREADED HOLE(S)
Mounting Facility Quantity1
Precious MaterialSILVER
Precious Material and Weight0.100 SILVER GRAINS, TROY
Unthreaded Mounting Hole Diameter0.188 INCHES NOMINAL IN
MaterialSILVER CONTACT
Mounting MethodUNTHREADED HOLE(S)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeX
Verified Substitutes 8
5365-00-098-502310-40814-5 INTERCHANGEABLE
Bushing,nonmetallic
Amphenol Corp Div Amphenol Aerospace Operations
5977-00-374-4583110B978G02 INTERCHANGEABLE
Holder,electrical Contact Brush
Electric Machinery Dresser Industries Inc
5365-00-424-552322-144 INTERCHANGEABLE
Shim
Dresser Industries Inc Leroi Div
5342-01-019-9123T94-AB-150 INTERCHANGEABLE
Mount,resilient,weapon System
Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp
3455-01-085-671119558 INTERCHANGEABLE
Reamer,machine
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
5360-01-145-1544 INTERCHANGEABLE
Spring,helical,compression
4810-01-273-551822144 INTERCHANGEABLE
Valve,control
Mark Industries
9330-01-499-5753 INTERCHANGEABLE
Tape,flagging
Cross-Reference Index
Part NumberManufacturer
6202-875598PC10 Naval Ship Systems Command (USA)
4801-857964PCSP10 Naval Ship Systems Command (USA)
533851ALT4PC21-144 Naval Ship Systems Command (USA)
313-3101-60818ALT3PC68 Naval Ship Systems Command (USA)
387508PCSP10 Naval Ship Systems Command (USA)
417-4801-68070PC21-144 Naval Ship Systems Command (USA)
533885ALT3PC21-144 Naval Ship Systems Command (USA)
308-5801-74999PCSP8 Naval Ship Systems Command (USA)
4883PCSP33 Eaton Corp Opns & Technical Center (USA)
417-2100-68069ALT1PC21-144 Naval Ship Systems Command (USA)
5226ALT4PC21-144 Eaton Corp Opns & Technical Center (USA)
4700-412434ALT1PCSP10 Naval Ship Systems Command (USA)
5570ALT1PC21-144 Eaton Corp Opns & Technical Center (USA)
5460ALT2PC71 Eaton Corp Opns & Technical Center (USA)
5235ALT3PC21-144 Eaton Corp Opns & Technical Center (USA)
3370ALT1PC60 Eaton Corp Opns & Technical Center (USA)
212-63-226ALT1PC60 Naval Ship Systems Command (USA)
313-3101-60618AL4PC68 Naval Ship Systems Command (USA)
5571PC21-144 Eaton Corp Opns & Technical Center (USA)
5210ALT4PCSP8 Eaton Corp Opns & Technical Center (USA)
Related Parts
5365-00-098-5023INTERCHANGEABLE
BUSHING,NONMETALLIC
10-40814-5
5977-00-374-4583INTERCHANGEABLE
HOLDER,ELECTRICAL CONTACT BRUSH
110B978G02
5365-00-424-5523INTERCHANGEABLE
SHIM
22-144
5342-01-019-9123INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
T94-AB-150
3455-01-085-6711INTERCHANGEABLE
REAMER,MACHINE
19558
5360-01-145-1544INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
4810-01-273-5518INTERCHANGEABLE
VALVE,CONTROL
22144
9330-01-499-5753INTERCHANGEABLE
TAPE,FLAGGING

Frequently Asked Questions

What is NSN 5999-00-224-5940?

NSN 5999-00-224-5940 is a Contact,electrical, manufactured by Eaton Corp Opns & Technical Center, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-224-5940?

NSN 5999-00-224-5940 has 32 cross-referenced part numbers: 6202-875598PC10 (Naval Ship Systems Command), 4801-857964PCSP10 (Naval Ship Systems Command), 533851ALT4PC21-144 (Naval Ship Systems Command), 313-3101-60818ALT3PC68 (Naval Ship Systems Command), 387508PCSP10 (Naval Ship Systems Command) and 27 more.

What NSN replaces 5999-00-224-5940?

There are 8 known substitutes for 5999-00-224-5940: 5365-00-098-5023, 5977-00-374-4583, 5365-00-424-5523 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 22-144?

Key specifications for 22-144: Mounting Facility Quantity: 1; Precious Material: SILVER; Precious Material and Weight: 0.100 SILVER GRAINS, TROY; Unthreaded Mounting Hole Diameter: 0.188 INCHES NOMINAL IN. 12 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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