PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16576Box Connector,electrical

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5975-00-256-9377 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-256-9377 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-256-9377. Primary manufacturer part number: 16576.
Features
  • Box Connector,electrical — FSC 5975
  • Surface Treatment: ANODIZE
  • Material: ALUMINUM ALLOY
  • Item Accommodated Trade Size: 0.500 INCHES FIRST END IN
  • Hazardous Locations/environmental Protection: WATERTIGHT-NEMA TYPE 4
  • Conduit Type Accommodated: FLEXIBLE METALLIC FIRST END
  • 6 verified cross-references
  • Primary manufacturer: Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
  • Applications requiring Aluminum Alloy construction
General Description

The Box Connector,electrical, cataloged under National Stock Number 5975-00-256-9377, is classified within Federal Supply Class 5975 (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 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5975-00-256-9377
Primary Part Number16576
Item NameBox Connector,electrical
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusCANCELLED
Surface TreatmentANODIZE
MaterialALUMINUM ALLOY
Item Accommodated Trade Size0.500 INCHES FIRST END IN
Hazardous Locations/environmental ProtectionWATERTIGHT-NEMA TYPE 4
Conduit Type AccommodatedFLEXIBLE METALLIC FIRST END
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5845-00-041-1752MT897AQS4 INTERCHANGEABLE
Mounting
Joint Electronics Type Designation System
5961-00-433-0457G000576-1 INTERCHANGEABLE
Transistor
National Service Industries Inc Dba Zep Mfg Co
5950-00-645-6700 INTERCHANGEABLE
Reactor
5365-01-163-960716576 INTERCHANGEABLE
Shim
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
4820-01-284-491395904-01G INTERCHANGEABLE
Stem,fluid Valve
Griswold Industries Dba Cla-Val Co
4820-01-284-491496905-01D INTERCHANGEABLE
Stem,fluid Valve
Griswold Industries Dba Cla-Val Co
4520-01-293-852765251 INTERCHANGEABLE
Heater,ventilation,duct Type
Alter Harry Co the Div of T E C
5330-01-297-741965251 INTERCHANGEABLE
Seal,plain
Eaton Aerospace, Llc Dba Jackson South
6520-01-367-9688 INTERCHANGEABLE
Tooth Set,prosthetic
Cross-Reference Index
Part NumberManufacturer
TJ129 Telectro Systems Corp
SCC16576GPIII Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
16576 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
65251 Armatron Intl Inc (USA)
SCD16576GR0UPIII Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
1672902 Naval Ship Systems Command (USA)
Related Parts
5845-00-041-1752INTERCHANGEABLE
MOUNTING
MT897AQS4
5961-00-433-0457INTERCHANGEABLE
TRANSISTOR
G000576-1
5950-00-645-6700INTERCHANGEABLE
REACTOR
5365-01-163-9607INTERCHANGEABLE
SHIM
16576
4820-01-284-4913INTERCHANGEABLE
STEM,FLUID VALVE
95904-01G
4820-01-284-4914INTERCHANGEABLE
STEM,FLUID VALVE
96905-01D
4520-01-293-8527INTERCHANGEABLE
HEATER,VENTILATION,DUCT TYPE
65251
5330-01-297-7419INTERCHANGEABLE
SEAL,PLAIN
65251
6520-01-367-9688INTERCHANGEABLE
TOOTH SET,PROSTHETIC

Frequently Asked Questions

What is NSN 5975-00-256-9377?

NSN 5975-00-256-9377 is a Box Connector,electrical, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5975 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5975-00-256-9377?

NSN 5975-00-256-9377 has 6 cross-referenced part numbers: TJ129 (Telectro Systems Corp), SCC16576GPIII (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 16576 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 65251 (Armatron Intl Inc), SCD16576GR0UPIII (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir) and 1 more.

What NSN replaces 5975-00-256-9377?

There are 9 known substitutes for 5975-00-256-9377: 5845-00-041-1752, 5961-00-433-0457, 5950-00-645-6700 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 16576?

Key specifications for 16576: Surface Treatment: ANODIZE; Material: ALUMINUM ALLOY; Item Accommodated Trade Size: 0.500 INCHES FIRST END IN; Hazardous Locations/environmental Protection: WATERTIGHT-NEMA TYPE 4. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5975-00-256-9377 still in active supply?

NSN 5975-00-256-9377 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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