PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SM-B-502277Contact Assembly,electrical

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5999-00-726-8824 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-726-8824 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-726-8824. Primary manufacturer part number: SM-B-502277.
Features
  • Contact Assembly,electrical — FSC 5999
  • Mounting Configuration: SEVEN 0.093 IN. DIA UNTHD HOLES IRREGULARLY SPACED IN
  • Contact Quantity: 27
  • Terminal Quantity: 1
  • Structural Design: NONSWITCHING
  • Terminal Type: CONTACT BAR
  • Mounting Configuration: SEVEN 0.093 IN. DIA UNTHD HOLES IRREGULARLY SPACED IN
  • Contact Quantity: 27
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Contact Assembly,electrical, cataloged under National Stock Number 5999-00-726-8824, 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 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5999-00-726-8824
Primary Part NumberSM-B-502277
Item NameContact Assembly,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusACTIVE
Mounting ConfigurationSEVEN 0.093 IN. DIA UNTHD HOLES IRREGULARLY SPACED IN
Contact Quantity27
Terminal Quantity1
Structural DesignNONSWITCHING
Terminal TypeCONTACT BAR
Mounting ConfigurationSEVEN 0.093 IN. DIA UNTHD HOLES IRREGULARLY SPACED IN
Contact Quantity27
Terminal Quantity1
Structural DesignNONSWITCHING
Terminal TypeCONTACT BAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4720-01-503-905491-46 INTERCHANGEABLE
Hose,preformed
Crane Carrier Company, Llc
Cross-Reference Index
Part NumberManufacturer
A9146 Autodyne Manufacturing Co Inc (USA)
666093-566 Stromberg-Carlson Corp a Plessey Telecommunications Co (USA)
SM-B-502277 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
93R1B Tech-Etch, Inc. Dba Tech-Etch Inc (USA)
Related Parts
4720-01-503-9054INTERCHANGEABLE
HOSE,PREFORMED
91-46

Frequently Asked Questions

What is NSN 5999-00-726-8824?

NSN 5999-00-726-8824 is a Contact Assembly,electrical, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-726-8824?

NSN 5999-00-726-8824 has 4 cross-referenced part numbers: A9146 (Autodyne Manufacturing Co Inc), 666093-566 (Stromberg-Carlson Corp a Plessey Telecommunications Co), SM-B-502277 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 93R1B (Tech-Etch, Inc. Dba Tech-Etch Inc).

What NSN replaces 5999-00-726-8824?

There is 1 known substitute for 5999-00-726-8824: 4720-01-503-9054. Verify interchangeability with system specifications before substitution.

What are the specifications of SM-B-502277?

Key specifications for SM-B-502277: Mounting Configuration: SEVEN 0.093 IN. DIA UNTHD HOLES IRREGULARLY SPACED IN; Overall Height: 0.875 INCHES NOMINAL IN; Contact Quantity: 27; Terminal Quantity: 1. 16 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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