PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ST3M546B7Plate,retaining,electrical Conne

The Boeing Company Div Defense · NSN 5935-01-128-3770 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-01-128-3770 — this item is cataloged by the U.S. Government under National Stock Number 5935-01-128-3770. Primary manufacturer part number: ST3M546B7.
Features
  • Plate,retaining,electrical Conne — FSC 5935
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 1.156 INCHES NOMINAL IN
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 1.156 INCHES NOMINAL IN
  • Material: ALUMINUM ALLOY
  • Surface Treatment: ANODIZE
  • Style Designator: SQUARE SHAPE
  • Thread Quantity Per Inch: 40
  • Mounting Facility Type and Quantity: 4 CLINCH NUT
Applications
  • Applications requiring Aluminum Alloy construction
General Description

The Plate,retaining,electrical Conne, cataloged under National Stock Number 5935-01-128-3770, is classified within Federal Supply Class 5935 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is The Boeing Company Div Defense. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 5 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
NSN5935-01-128-3770
Primary Part NumberST3M546B7
Item NamePlate,retaining,electrical Conne
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerThe Boeing Company Div Defense
StatusCANCELLED
Center to Center Distance Between Mounting Facilities Parallel to Width1.156 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Length1.156 INCHES NOMINAL IN
MaterialALUMINUM ALLOY
Surface TreatmentANODIZE
Style DesignatorSQUARE SHAPE
Thread Quantity Per Inch40
Mounting Facility Type and Quantity4 CLINCH NUT
Size Designation20
Thread Class3B
Nominal Thread Size0.112 INCHES IN
Thread DirectionRIGHT-HAND
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
5340-00-071-0043100920 INTERCHANGEABLE
Plate,mounting
Astronautics Corporation of America
5998-00-488-2137 INTERCHANGEABLE
Circuit Card Assembly
6130-00-578-9432 INTERCHANGEABLE
Power Supply Subassembly
5950-00-914-7852100920 INTERCHANGEABLE
Transformer,pulse
Crane Electronics, Inc.
5910-01-114-8140 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
3120-01-131-76324M139BC5-31 INTERCHANGEABLE
Bushing,sleeve
Reid Products Inc. Dba Reid Products Inc
6625-01-172-599400125 INTERCHANGEABLE
Lead Set,test
Simpson Electric Company, Inc.
4820-01-679-31305100920005 INTERCHANGEABLE
Valve,safety Relief
Aerocontrolex Group, Inc.
Cross-Reference Index
Part NumberManufacturer
ST3M546B7 PRIMARY The Boeing Company Div Defense (USA)
1009-20 Fastener Specialty, Inc. (USA)
ST4M139BC5-31 The Boeing Company Div Defense (USA)
SC/MD-20A0106 Fastener Specialty, Inc. (USA)
FSC/MD-20A Fastener Specialty, Inc. (USA)
S912-20A Stroco Manufacturing, Inc. Dba Stroco Manufacturing Inc (USA)
AT340-20 Abbotec, Incorporated Dba Abbotec Inc Div Abbotec Inc (USA)
S902-20 Stroco Manufacturing, Inc. Dba Stroco Manufacturing Inc (USA)
ST3M546A7 The Boeing Company Div Defense (USA)
S935-20A Stroco Manufacturing, Inc. Dba Stroco Manufacturing Inc (USA)
10131892 Nimikkeistokeskus Ncb Finland (FIN)
BACR10AC20 The Boeing Company Div Defense (USA)
Related Parts
5340-00-071-0043INTERCHANGEABLE
PLATE,MOUNTING
100920
5998-00-488-2137INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
6130-00-578-9432INTERCHANGEABLE
POWER SUPPLY SUBASSEMBLY
5950-00-914-7852INTERCHANGEABLE
TRANSFORMER,PULSE
100920
5910-01-114-8140INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
3120-01-131-7632INTERCHANGEABLE
BUSHING,SLEEVE
4M139BC5-31
6625-01-172-5994INTERCHANGEABLE
LEAD SET,TEST
00125
4820-01-679-3130INTERCHANGEABLE
VALVE,SAFETY RELIEF
5100920005

Frequently Asked Questions

What is NSN 5935-01-128-3770?

NSN 5935-01-128-3770 is a Plate,retaining,electrical Conne, manufactured by The Boeing Company Div Defense, classified under FSC 5935 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5935-01-128-3770?

NSN 5935-01-128-3770 has 12 cross-referenced part numbers: ST3M546B7 (The Boeing Company Div Defense), 1009-20 (Fastener Specialty, Inc.), ST4M139BC5-31 (The Boeing Company Div Defense), SC/MD-20A0106 (Fastener Specialty, Inc.), FSC/MD-20A (Fastener Specialty, Inc.) and 7 more.

What NSN replaces 5935-01-128-3770?

There are 8 known substitutes for 5935-01-128-3770: 5340-00-071-0043, 5998-00-488-2137, 6130-00-578-9432 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of ST3M546B7?

Key specifications for ST3M546B7: Center to Center Distance Between Mounting Facilities Parallel to Width: 1.156 INCHES NOMINAL IN; Center to Center Distance Between Mounting Facilities Parallel to Length: 1.156 INCHES NOMINAL IN; Material: ALUMINUM ALLOY; Surface Treatment: ANODIZE. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-01-128-3770 still in active supply?

NSN 5935-01-128-3770 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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