PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2821-2Contact,electrical

Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc · NSN 5999-00-500-8826 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-500-8826 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-500-8826. Primary manufacturer part number: 2821-2.
Features
  • Contact,electrical — FSC 5999
  • Style Designator: RECTANGULAR SHAPE
  • Material: CARBON CONTACT
  • Unthreaded Mounting Hole Diameter: 0.125 INCHES NOMINAL IN
  • Mounting Method: UNTHREADED HOLE(S)
  • Material: CARBON BODY
  • Style Designator: RECTANGULAR SHAPE
  • Material: CARBON CONTACT
Applications
  • Applications requiring Carbon Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-500-8826, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5999-00-500-8826
Primary Part Number2821-2
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerDrs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
StatusCANCELLED
Style DesignatorRECTANGULAR SHAPE
MaterialCARBON CONTACT
Unthreaded Mounting Hole Diameter0.125 INCHES NOMINAL IN
Mounting MethodUNTHREADED HOLE(S)
MaterialCARBON BODY
Style DesignatorRECTANGULAR SHAPE
MaterialCARBON CONTACT
Unthreaded Mounting Hole Diameter0.125 INCHES NOMINAL IN
Mounting MethodUNTHREADED HOLE(S)
MaterialCARBON BODY
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Weight0.1800 lbs
Cube0.0020 cu ft
Verified Substitutes 8
5930-00-069-975728212 INTERCHANGEABLE
Switch,liquid Level
Setra Systems, Inc. Dba Gems Sensors
2805-00-271-954428212 INTERCHANGEABLE
Valve,poppet,engine
Brinkley Technology Group Llc Dba Hercules Manufacturing
6145-00-949-9306 INTERCHANGEABLE
Cable,special Purpose,electrical
5950-01-124-9672278-0430-160 INTERCHANGEABLE
Transformer,radio Frequency
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5120-01-127-5642 INTERCHANGEABLE
Wrench,open End and Flarenut,com
5305-01-177-7939 INTERCHANGEABLE
Screw
6660-01-194-5440GB32MM222 INTERCHANGEABLE
Temperature Element,resistance,m
Honeywell International Inc. Dba Honeywell Div Sensing & Control
6145-01-325-24082821/2 INTERCHANGEABLE
Cable,special Purpose,electrical
Belden, Inc.
Cross-Reference Index
Part NumberManufacturer
A377 Burke Products Inc (USA)
2821-2 PRIMARY Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
130743 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
Related Parts
5930-00-069-9757INTERCHANGEABLE
SWITCH,LIQUID LEVEL
28212
2805-00-271-9544INTERCHANGEABLE
VALVE,POPPET,ENGINE
28212
6145-00-949-9306INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
5950-01-124-9672INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
278-0430-160
5120-01-127-5642INTERCHANGEABLE
WRENCH,OPEN END AND FLARENUT,COM
5305-01-177-7939INTERCHANGEABLE
SCREW
6660-01-194-5440INTERCHANGEABLE
TEMPERATURE ELEMENT,RESISTANCE,M
GB32MM222
6145-01-325-2408INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
2821/2

Frequently Asked Questions

What is NSN 5999-00-500-8826?

NSN 5999-00-500-8826 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: cancelled.

What are the part numbers for NSN 5999-00-500-8826?

NSN 5999-00-500-8826 has 3 cross-referenced part numbers: A377 (Burke Products Inc), 2821-2 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), 130743 (Lockheed Martin Corporation Div Rms - Mitchel Field).

What NSN replaces 5999-00-500-8826?

There are 8 known substitutes for 5999-00-500-8826: 5930-00-069-9757, 2805-00-271-9544, 6145-00-949-9306 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2821-2?

Key specifications for 2821-2: Style Designator: RECTANGULAR SHAPE; Overall Length: 1.250 INCHES NOMINAL IN; Material: CARBON CONTACT; Unthreaded Mounting Hole Diameter: 0.125 INCHES NOMINAL IN. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-00-500-8826 still in active supply?

NSN 5999-00-500-8826 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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