PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40-44Contact,electrical

Eaton Corp Opns & Technical Center · NSN 5999-00-217-0952 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-217-0952 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-217-0952. Primary manufacturer part number: 40-44.
Features
  • Contact,electrical — FSC 5999
  • Voltage Rating in Volts: 575.0 AC
  • Mounting Facility Quantity: 2
  • Precious Material and Weight: 0.005 SILVER GRAINS, TROY
  • Material: SILVER CONTACT
  • Surface Treatment: SILVER CONTACT
  • Precious Material: SILVER
  • Current Rating in Amps: 5.0
Applications
  • Applications requiring Silver Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-217-0952, 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 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 4 manufacturers, 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
NSN5999-00-217-0952
Primary Part Number40-44
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerEaton Corp Opns & Technical Center
StatusACTIVE
Voltage Rating in Volts575.0 AC
Mounting Facility Quantity2
Precious Material and Weight0.005 SILVER GRAINS, TROY
MaterialSILVER CONTACT
Surface TreatmentSILVER CONTACT
Precious MaterialSILVER
Current Rating in Amps5.0
Distance Between Mounting Facility Centers0.344 INCHES NOMINAL IN
Mounting MethodUNTHREADED HOLE(S)
Precious Material and LocationCONTACT SURFACE SILVER
Unthreaded Mounting Hole Diameter0.125 INCHES NOMINAL IN
Voltage Rating in Volts575.0 AC
Mounting Facility Quantity2
Precious Material and Weight0.005 SILVER GRAINS, TROY
MaterialSILVER CONTACT
Surface TreatmentSILVER CONTACT
Precious MaterialSILVER
Current Rating in Amps5.0
Distance Between Mounting Facility Centers0.344 INCHES NOMINAL IN
Mounting MethodUNTHREADED HOLE(S)
Precious Material and LocationCONTACT SURFACE SILVER
Unthreaded Mounting Hole Diameter0.125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeX
Verified Substitutes 12
5999-00-891-277602-0101-0404-4 SUCCESSOR
Shielding Gasket,electronic
Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
5940-00-177-7973 INTERCHANGEABLE
Terminal,lug
5136-00-189-3219402316 INTERCHANGEABLE
Die,thread Cutting
Greenfield Industries Inc
5120-00-221-15061570 INTERCHANGEABLE
Caps,vise Jaw
Reed Manufacturing Company
6645-00-225-27104044 INTERCHANGEABLE
Wheel,hour
Wakmann Watch Company Inc
5305-00-470-83794044 INTERCHANGEABLE
Thumbscrew
Roller Bearing Co of America, Inc Div Pic Design
5940-00-740-79334044-5 INTERCHANGEABLE
Terminal,lug
Brainin-Advance Industries, Llc
2510-00-846-602801637 INTERCHANGEABLE
Shock Absorber,direct Action
Navistar Intl Corp Truck Br Ohio Plant
6680-00-904-33083305229PT5 INTERCHANGEABLE
Indicator,sight,liquid
Naval Ship Systems Command
5950-00-969-23294044 INTERCHANGEABLE
Saturable Reactor
American Shizuki Corp
Cross-Reference Index
Part NumberManufacturer
87997W1ITEM34 Eaton Corp Opns & Technical Center (USA)
73879W1ITEM49 Eaton Corp Opns & Technical Center (USA)
76416W1ITEM5 Eaton Corp Opns & Technical Center (USA)
15305A1PC29 Gehnrich Oven Div of Rockwell W S Co (USA)
15305A1PC29 Rockwell W S Co (USA)
40-44 PRIMARY Eaton Corp Opns & Technical Center (USA)
15294A1PC29 Rockwell W S Co (USA)
15294A1PC29 Gehnrich Oven Div of Rockwell W S Co (USA)
83813W1ITEM12 Eaton Corp Opns & Technical Center (USA)
4292ITEM3 Eaton Corp Opns & Technical Center (USA)
AV4S91-0121PC29 Naval Ship Systems Command (USA)
AV4S91-0119PC29 Naval Ship Systems Command (USA)
AV4S91-142ALT1PC Naval Ship Systems Command (USA)
Related Parts
5999-00-891-2776SUCCESSOR
SHIELDING GASKET,ELECTRONIC
02-0101-0404-4
5940-00-177-7973INTERCHANGEABLE
TERMINAL,LUG
5136-00-189-3219INTERCHANGEABLE
DIE,THREAD CUTTING
402316
5120-00-221-1506INTERCHANGEABLE
CAPS,VISE JAW
1570
6645-00-225-2710INTERCHANGEABLE
WHEEL,HOUR
4044
5305-00-470-8379INTERCHANGEABLE
THUMBSCREW
4044
5940-00-740-7933INTERCHANGEABLE
TERMINAL,LUG
4044-5
2510-00-846-6028INTERCHANGEABLE
SHOCK ABSORBER,DIRECT ACTION
01637
6680-00-904-3308INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
3305229PT5
5950-00-969-2329INTERCHANGEABLE
SATURABLE REACTOR
4044
5805-01-009-4852INTERCHANGEABLE
TELEGRAPH REPEATER SUBASSEMBLY
412-01
6750-01-040-8776INTERCHANGEABLE
FILM,DIAZOTYPE,SENSITIZED

Frequently Asked Questions

What is NSN 5999-00-217-0952?

NSN 5999-00-217-0952 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 5999-00-217-0952?

NSN 5999-00-217-0952 has 13 cross-referenced part numbers: 87997W1ITEM34 (Eaton Corp Opns & Technical Center), 73879W1ITEM49 (Eaton Corp Opns & Technical Center), 76416W1ITEM5 (Eaton Corp Opns & Technical Center), 15305A1PC29 (Gehnrich Oven Div of Rockwell W S Co), 15305A1PC29 (Rockwell W S Co) and 8 more.

What NSN replaces 5999-00-217-0952?

There are 12 known substitutes for 5999-00-217-0952: 5999-00-891-2776, 5940-00-177-7973, 5136-00-189-3219 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40-44?

Key specifications for 40-44: Voltage Rating in Volts: 575.0 AC; Mounting Facility Quantity: 2; Precious Material and Weight: 0.005 SILVER GRAINS, TROY; Material: SILVER CONTACT. 22 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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