PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21-703Contact Assembly,electrical

Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc · NSN 5999-00-383-1205 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-383-1205 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-383-1205. Primary manufacturer part number: 21-703.
Features
  • Contact Assembly,electrical — FSC 5999
  • Contact Item Name Assigned by Government Agency: CONTACT ASSY
  • Precious Material: SILVER
  • Precious Material and Location: BODY AND CONTACT SURFACES SILVER
  • Structural Design: NONSWITCHING
  • Precious Material and Weight: 0.005 SILVER GRAINS, TROY
  • Contact Identifying Number Assigned by Government Agency: 21-703
  • Government Agency Controlling Contact: USN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Contact Assembly,electrical, cataloged under National Stock Number 5999-00-383-1205, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-383-1205
Primary Part Number21-703
Item NameContact Assembly,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerDrs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
StatusACTIVE
Contact Item Name Assigned by Government AgencyCONTACT ASSY
Precious MaterialSILVER
Precious Material and LocationBODY AND CONTACT SURFACES SILVER
Structural DesignNONSWITCHING
Precious Material and Weight0.005 SILVER GRAINS, TROY
Contact Identifying Number Assigned by Government Agency21-703
Government Agency Controlling ContactUSN
Contact Quantity2
Contact Item Name Assigned by Government AgencyCONTACT ASSY
Precious MaterialSILVER
Precious Material and LocationBODY AND CONTACT SURFACES SILVER
Structural DesignNONSWITCHING
Precious Material and Weight0.005 SILVER GRAINS, TROY
Contact Identifying Number Assigned by Government Agency21-703
Government Agency Controlling ContactUSN
Contact Quantity2
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Verified Substitutes 7
3455-00-009-0214 INTERCHANGEABLE
File,rotary
6920-00-076-0472 INTERCHANGEABLE
Retainer,spring
5120-00-242-5966 INTERCHANGEABLE
Punch,drive Pin
3120-00-569-162021703 INTERCHANGEABLE
Bearing,sleeve
Barksdale, Inc
2920-01-216-45562C2-00752-1 INTERCHANGEABLE
Coil and Housing Assembly
Lake Shore Systems, Inc.
4820-01-371-88042170301C INTERCHANGEABLE
Valve,globe
Griswold Industries Dba Cla-Val Co
3040-01-432-94422170-3 INTERCHANGEABLE
Shaft,shouldered
Parker-Hannifin Corp Div Hydraulic Pump/motor Division
Cross-Reference Index
Part NumberManufacturer
21-703 PRIMARY Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
21-703 Eaton Corp Opns & Technical Center (USA)
Related Parts
3455-00-009-0214INTERCHANGEABLE
FILE,ROTARY
6920-00-076-0472INTERCHANGEABLE
RETAINER,SPRING
5120-00-242-5966INTERCHANGEABLE
PUNCH,DRIVE PIN
3120-00-569-1620INTERCHANGEABLE
BEARING,SLEEVE
21703
2920-01-216-4556INTERCHANGEABLE
COIL AND HOUSING ASSEMBLY
2C2-00752-1
4820-01-371-8804INTERCHANGEABLE
VALVE,GLOBE
2170301C
3040-01-432-9442INTERCHANGEABLE
SHAFT,SHOULDERED
2170-3

Frequently Asked Questions

What is NSN 5999-00-383-1205?

NSN 5999-00-383-1205 is a Contact Assembly,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 5999-00-383-1205?

NSN 5999-00-383-1205 has 2 cross-referenced part numbers: 21-703 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), 21-703 (Eaton Corp Opns & Technical Center).

What NSN replaces 5999-00-383-1205?

There are 7 known substitutes for 5999-00-383-1205: 3455-00-009-0214, 6920-00-076-0472, 5120-00-242-5966 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21-703?

Key specifications for 21-703: Contact Item Name Assigned by Government Agency: CONTACT ASSY; Precious Material: SILVER; Precious Material and Location: BODY AND CONTACT SURFACES SILVER; Structural Design: NONSWITCHING. 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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