PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M81511/01EF01P3Connector,receptacle,electrical

Sae International Dba Sae International · NSN 5935-00-064-5470 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-064-5470 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-064-5470. Primary manufacturer part number: M81511/01EF01P3.
Features
  • Connector,receptacle,electrical — FSC 5935
  • Insert Position in Deg: 116.0 AND 160.0 AND 191.0 AND 311.0
  • Distance Between Centerlines of Mounting Facilities Parallel to Body Width: 1.057 INCHES MINIMUM AND 1.067 INCHES MAXIMUM IN
  • Thread Class: 2A A
  • Terminal Location: BACK SINGLE MATING END SINGLE CONTACT GROUPING
  • Shell Surface Treatment: CADMIUM AND CHROMATE
  • Thread Series Designator: UN
  • Specification/standard Data: 81349-MIL-C-81511/1 GOVERNMENT SPECIFICATION
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,receptacle,electrical, cataloged under National Stock Number 5935-00-064-5470, 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 Sae International Dba Sae International. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5935-00-064-5470
Primary Part NumberM81511/01EF01P3
Item NameConnector,receptacle,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerSae International Dba Sae International
StatusCANCELLED
Insert Position in Deg116.0 AND 160.0 AND 191.0 AND 311.0
Distance Between Centerlines of Mounting Facilities Parallel to Body Width1.057 INCHES MINIMUM AND 1.067 INCHES MAXIMUM IN
Thread Class2A A
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Shell Surface TreatmentCADMIUM AND CHROMATE
Thread Series DesignatorUN
Specification/standard Data81349-MIL-C-81511/1 GOVERNMENT SPECIFICATION
Shell Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES
Shell TypeSOLID
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Thread Quantity Per Inch28
Connector Locking MethodBAYONET PIN
Contact Surface TreatmentGOLD SINGLE MATING END SINGLE CONTACT GROUPING
Precious MaterialGOLD
Contact Surface Treatment Document and ClassificationMIL-G-45204,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING
Shell Material Document and ClassificationQQ-A-367,T-6 FED SPEC SINGLE MATERIAL RESPONSE
Contact Position Arrangement Style18-85 SINGLE MATING END
Shell MaterialALUMINUM ALLOY 6061
Contact RemovabilityREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Nominal Thread Size1.125 INCHES IN
Body StyleSTRAIGHT SHAPE, EXTERNAL COUPLING
Thread DirectionRIGHT-HAND
Distance From Mounting Shoulder to Front Face0.765 INCHES MINIMUM AND 0.775 INCHES MAXIMUM IN
Threaded Device TypeBACK SHELL
Included Contact Quantity85 SINGLE MATING END SINGLE CONTACT GROUPING
Precious Material and LocationCONTACT SURFACES GOLD
Environmental ProtectionMOISTURE PROOF AND SALT WATER RESISTANT AND SHOCK PROOF AND VIBRATION PROOF
Unthreaded Mounting Hole Diameter0.116 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5935-00-001-3165M81511/01EF02P2 INTERCHANGEABLE
Connector,receptacle,electrical
Sae International Dba Sae International
5935-00-001-5883M81511/01EF02P1 INTERCHANGEABLE
Connector,receptacle,electrical
Sae International Dba Sae International
5935-01-017-5906M81511/01EE04P3 INTERCHANGEABLE
Connector,receptacle,electrical
Sae International Dba Sae International
5935-01-103-1795M81511/01EF01A1 INTERCHANGEABLE
Connector Body,receptacle,electr
Sae International Dba Sae International
5935-01-103-1796M81511/01EF01A2 INTERCHANGEABLE
Connector Body,receptacle,electr
Sae International Dba Sae International
5935-01-108-8497M81511/01EE01B1 INTERCHANGEABLE
Connector Body,receptacle,electr
Sae International Dba Sae International
5935-01-156-7761348-40E10-12S3 INTERCHANGEABLE
Connector,receptacle,electrical
Amphenol Corp Div Amphenol Aerospace Operations
Cross-Reference Index
Part NumberManufacturer
M81511-01E1803XX Raytheon Company Dba Raytheon (USA)
348-20E18-85P3 Amphenol Corp Div Amphenol Aerospace Operations (USA)
348-40E18-85P3 Amphenol Cadre Div Bunker Ramo Corp (USA)
MIL-C-81511/01 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M81511/01EF01P3 PRIMARY Sae International Dba Sae International (USA)
M81511/01EF01P3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M8151101E18-85P3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
348-40E18-85P3 Labinal Components and Systems Inc Cinch Military Aerospace Div (USA)
348-40E18-85P3 Amphenol Corp Spectra-Strip/itd (USA)
7637589P27 Lockheed Martin Corp Naval Electronics & Surveillance Systems (USA)
SAE-AS81511/1 Sae International Dba Sae International (USA)
348-20E18-85P3 Amphenol Corp Spectra-Strip/itd (USA)
348-40E18-85P3 Amphenol Corp Div Amphenol Aerospace Operations (USA)
Related Parts
5935-00-001-3165INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
M81511/01EF02P2
5935-00-001-5883INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
M81511/01EF02P1
5935-01-017-5906INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
M81511/01EE04P3
5935-01-103-1795INTERCHANGEABLE
CONNECTOR BODY,RECEPTACLE,ELECTR
M81511/01EF01A1
5935-01-103-1796INTERCHANGEABLE
CONNECTOR BODY,RECEPTACLE,ELECTR
M81511/01EF01A2
5935-01-108-8497INTERCHANGEABLE
CONNECTOR BODY,RECEPTACLE,ELECTR
M81511/01EE01B1
5935-01-156-7761INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
348-40E10-12S3

Frequently Asked Questions

What is NSN 5935-00-064-5470?

NSN 5935-00-064-5470 is a Connector,receptacle,electrical, manufactured by Sae International Dba Sae International, classified under FSC 5935 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5935-00-064-5470?

NSN 5935-00-064-5470 has 13 cross-referenced part numbers: M81511-01E1803XX (Raytheon Company Dba Raytheon), 348-20E18-85P3 (Amphenol Corp Div Amphenol Aerospace Operations), 348-40E18-85P3 (Amphenol Cadre Div Bunker Ramo Corp), MIL-C-81511/01 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M81511/01EF01P3 (Sae International Dba Sae International) and 8 more.

What NSN replaces 5935-00-064-5470?

There are 7 known substitutes for 5935-00-064-5470: 5935-00-001-3165, 5935-00-001-5883, 5935-01-017-5906 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M81511/01EF01P3?

Key specifications for M81511/01EF01P3: Insert Position in Deg: 116.0 AND 160.0 AND 191.0 AND 311.0; Distance Between Centerlines of Mounting Facilities Parallel to Body Width: 1.057 INCHES MINIMUM AND 1.067 INCHES MAXIMUM IN; Thread Class: 2A A; Terminal Location: BACK SINGLE MATING END SINGLE CONTACT GROUPING. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-00-064-5470 still in active supply?

NSN 5935-00-064-5470 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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