PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21-426Contact,electrical

Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc · NSN 5999-00-035-7872 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-035-7872 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-035-7872. Primary manufacturer part number: 21-426.
Features
  • Contact,electrical — FSC 5999
  • Surface Treatment: SILVER BODY
  • Precious Material and Weight: 0.100 SILVER GRAINS, TROY
  • Style Designator: PIN CONTACT
  • Unthreaded Mounting Hole Diameter: 0.125 INCHES NOMINAL IN
  • Mounting Method: UNTHREADED HOLE(S)
  • Current Rating in Amps: 71.0
  • Precious Material: SILVER
Applications
  • Applications requiring Copper Alloy Body construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-035-7872, 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 Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc. Government technical data includes 28 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-035-7872
Primary Part Number21-426
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerDrs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
StatusACTIVE
Surface TreatmentSILVER BODY
Precious Material and Weight0.100 SILVER GRAINS, TROY
Style DesignatorPIN CONTACT
Unthreaded Mounting Hole Diameter0.125 INCHES NOMINAL IN
Mounting MethodUNTHREADED HOLE(S)
Current Rating in Amps71.0
Precious MaterialSILVER
Voltage Rating in Volts440.0 AC
Overall Diameter0.094 INCHES NOMINAL IN
Surface TreatmentSILVER CONTACT
Mounting Facility Quantity1
MaterialCOPPER ALLOY BODY
Terminal Type and Quantity1 PIN AXIALLY AT ONE END
Precious Material and LocationEXTERNAL SURFACE SILVER
MaterialCOPPER ALLOY CONTACT
Surface TreatmentSILVER BODY
Precious Material and Weight0.100 SILVER GRAINS, TROY
Style DesignatorPIN CONTACT
Unthreaded Mounting Hole Diameter0.125 INCHES NOMINAL IN
Mounting MethodUNTHREADED HOLE(S)
Current Rating in Amps71.0
Precious MaterialSILVER
Voltage Rating in Volts440.0 AC
Overall Diameter0.094 INCHES NOMINAL IN
Surface TreatmentSILVER CONTACT
Mounting Facility Quantity1
MaterialCOPPER ALLOY BODY
Terminal Type and Quantity1 PIN AXIALLY AT ONE END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeX
Verified Substitutes 9
6625-00-893-400121426 SUCCESSOR
Micrometer Head Ass
Telephonics Corp/prd Instruments
5935-00-121-98382142-6 INTERCHANGEABLE
Jack,tip
Fluke Electronics Corp
5935-00-295-543221415B INTERCHANGEABLE
Connector,plug,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
2940-00-897-913921426 INTERCHANGEABLE
Filter,fluid
Cummins Inc.
5995-01-134-082921426 INTERCHANGEABLE
Cable Assembly,power,electrical
Raytheon Company Dba Raytheon Co
8040-01-151-754621426 INTERCHANGEABLE
Adhesive
Loctite Corp
5120-01-398-7957 INTERCHANGEABLE
Screwdriver,flat Tip
5935-01-621-70982142-6 INTERCHANGEABLE
Connector,receptacle,electrical
Pomona Electronics
4730-01-687-647921426 INTERCHANGEABLE
Strainer,sediment
Gaylord Marine Services, Inc.
Cross-Reference Index
Part NumberManufacturer
21-426 PRIMARY Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
Related Parts
6625-00-893-4001SUCCESSOR
MICROMETER HEAD ASS
21426
5935-00-121-9838INTERCHANGEABLE
JACK,TIP
2142-6
5935-00-295-5432INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
21415B
2940-00-897-9139INTERCHANGEABLE
FILTER,FLUID
21426
5995-01-134-0829INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
21426
8040-01-151-7546INTERCHANGEABLE
ADHESIVE
21426
5120-01-398-7957INTERCHANGEABLE
SCREWDRIVER,FLAT TIP
5935-01-621-7098INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
2142-6
4730-01-687-6479INTERCHANGEABLE
STRAINER,SEDIMENT
21426

Frequently Asked Questions

What is NSN 5999-00-035-7872?

NSN 5999-00-035-7872 is a Contact,electrical, manufactured by Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-035-7872?

NSN 5999-00-035-7872 has 1 cross-referenced part number: 21-426 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc).

What NSN replaces 5999-00-035-7872?

There are 9 known substitutes for 5999-00-035-7872: 6625-00-893-4001, 5935-00-121-9838, 5935-00-295-5432 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21-426?

Key specifications for 21-426: Surface Treatment: SILVER BODY; Precious Material and Weight: 0.100 SILVER GRAINS, TROY; Style Designator: PIN CONTACT; Unthreaded Mounting Hole Diameter: 0.125 INCHES NOMINAL IN. 30 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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