PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

00850-0027-0004Connector,plug,electrical

Rosemount Aerospace Inc Dba Rosemount Aerospace Inc · NSN 5935-00-991-7770 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-991-7770 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-991-7770. Primary manufacturer part number: 00850-0027-0004.
Features
  • Connector,plug,electrical — FSC 5935
  • Thread Direction: RIGHT-HAND
  • Terminal Location: BACK SINGLE MATING END SINGLE CONTACT GROUPING
  • Connector Locking Method: SCREW
  • Included Contact Type: ROUND SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
  • Contact Position Arrangement Style: 2 SINGLE MATING END
  • Terminal Type: SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,plug,electrical, cataloged under National Stock Number 5935-00-991-7770, 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 Rosemount Aerospace Inc Dba Rosemount Aerospace Inc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5935-00-991-7770
Primary Part Number00850-0027-0004
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerRosemount Aerospace Inc Dba Rosemount Aerospace Inc
StatusCANCELLED
Thread DirectionRIGHT-HAND
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Connector Locking MethodSCREW
Included Contact TypeROUND SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
Contact Position Arrangement Style2 SINGLE MATING END
Terminal TypeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Included Contact Quantity2 SINGLE MATING END SINGLE CONTACT GROUPING
Contact Maximum Current Rating in Amps15.0 SINGLE MATING END SINGLE CONTACT GROUPING
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Contact MaterialSTEEL SINGLE MATING END SINGLE CONTACT GROUPING
Nominal Thread Size0.086 INCHES IN
Thread Class2A A
Threaded Device TypeCOUPLING FACILITY
Body StyleSTRAIGHT SHAPE
Mating End Quantity1
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
1660-00-339-219585027-1 INTERCHANGEABLE
Heat Exchanger,air to Air,aircra
Honeywell International Inc. Div Aerospace - Torrance
5306-00-356-160510781 INTERCHANGEABLE
Bolt,machine
Honeywell International Inc Dba Honeywell Div Consumer Products Group
6940-01-426-349285027 INTERCHANGEABLE
Parts Kit,trainer
Dynatron Systems Corporation
Cross-Reference Index
Part NumberManufacturer
850-27-4 Rosemount Aerospace Inc Dba Rosemount Aerospace Inc (USA)
850-27 Rosemount Inc Dba Fisher Rosemount Service and Support (USA)
850-27-4 Rosemount Inc Dba Fisher Rosemount Service and Support (USA)
00850-0027-0004 PRIMARY Rosemount Aerospace Inc Dba Rosemount Aerospace Inc (USA)
5935PL0198133 Jednolity Indeks Materialowy - Uniform Material Index (POL)
850-27 Rosemount Aerospace Inc Dba Rosemount Aerospace Inc (USA)
00850-0027-0004 Rosemount Inc Dba Fisher Rosemount Service and Support (USA)
00850-0027-0004 Rosemount Aerospace Ltd (GBR)
10179785 Nimikkeistokeskus Ncb Finland (FIN)
Related Parts
1660-00-339-2195INTERCHANGEABLE
HEAT EXCHANGER,AIR TO AIR,AIRCRA
85027-1
5306-00-356-1605INTERCHANGEABLE
BOLT,MACHINE
10781
6940-01-426-3492INTERCHANGEABLE
PARTS KIT,TRAINER
85027

Frequently Asked Questions

What is NSN 5935-00-991-7770?

NSN 5935-00-991-7770 is a Connector,plug,electrical, manufactured by Rosemount Aerospace Inc Dba Rosemount Aerospace Inc, classified under FSC 5935 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5935-00-991-7770?

NSN 5935-00-991-7770 has 9 cross-referenced part numbers: 850-27-4 (Rosemount Aerospace Inc Dba Rosemount Aerospace Inc), 850-27 (Rosemount Inc Dba Fisher Rosemount Service and Support), 850-27-4 (Rosemount Inc Dba Fisher Rosemount Service and Support), 00850-0027-0004 (Rosemount Aerospace Inc Dba Rosemount Aerospace Inc), 5935PL0198133 (Jednolity Indeks Materialowy - Uniform Material Index) and 4 more.

What NSN replaces 5935-00-991-7770?

There are 3 known substitutes for 5935-00-991-7770: 1660-00-339-2195, 5306-00-356-1605, 6940-01-426-3492. Verify interchangeability with system specifications before substitution.

What are the specifications of 00850-0027-0004?

Key specifications for 00850-0027-0004: Thread Direction: RIGHT-HAND; Terminal Location: BACK SINGLE MATING END SINGLE CONTACT GROUPING; Connector Locking Method: SCREW; Overall Width: 0.430 INCHES NOMINAL IN. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-00-991-7770 still in active supply?

NSN 5935-00-991-7770 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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