PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B1BContact,electrical

Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution · NSN 5999-01-702-2777 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-702-2777 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-702-2777. Primary manufacturer part number: B1B.
Features
  • Contact,electrical — FSC 5999
  • Mounting Method: UNTHREADED HOLE(S)
  • Mounting Facility Quantity: 2
  • Style Designator: IRREGULAR SHAPE
  • Mounting Method: UNTHREADED HOLE(S)
  • Mounting Facility Quantity: 2
  • Style Designator: IRREGULAR SHAPE
  • 2 verified cross-references
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Contact,electrical, cataloged under National Stock Number 5999-01-702-2777, 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 Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-702-2777
Primary Part NumberB1B
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerEaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
StatusACTIVE
Mounting MethodUNTHREADED HOLE(S)
Mounting Facility Quantity2
Style DesignatorIRREGULAR SHAPE
Mounting MethodUNTHREADED HOLE(S)
Mounting Facility Quantity2
Style DesignatorIRREGULAR SHAPE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Verified Substitutes 5
5940-00-138-8827B1B INTERCHANGEABLE
Splice,conductor
Abb Installation Products Inc
5940-00-422-4789B1-1 INTERCHANGEABLE
Splice,conductor
Te Connectivity Corporation
5120-01-349-1704B1B INTERCHANGEABLE
Boring Bit,belt Fastener
Flexible Steel Lacing Co
3040-01-350-6314744268-2 INTERCHANGEABLE
Shaft,shouldered
Hamilton Sundstrand Corporation Dba Collins Aerospace
7310-01-386-5572B1B INTERCHANGEABLE
Food Warmer,infra-Red,electric
Merco Products Inc
Cross-Reference Index
Part NumberManufacturer
B1B Eaton Aeroquip Llc Dba Jackson North 1 (USA)
B1B PRIMARY Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA)
Related Parts
5940-00-138-8827INTERCHANGEABLE
SPLICE,CONDUCTOR
B1B
5940-00-422-4789INTERCHANGEABLE
SPLICE,CONDUCTOR
B1-1
5120-01-349-1704INTERCHANGEABLE
BORING BIT,BELT FASTENER
B1B
3040-01-350-6314INTERCHANGEABLE
SHAFT,SHOULDERED
744268-2
7310-01-386-5572INTERCHANGEABLE
FOOD WARMER,INFRA-RED,ELECTRIC
B1B

Frequently Asked Questions

What is NSN 5999-01-702-2777?

NSN 5999-01-702-2777 is a Contact,electrical, manufactured by Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-702-2777?

NSN 5999-01-702-2777 has 2 cross-referenced part numbers: B1B (Eaton Aeroquip Llc Dba Jackson North 1), B1B (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution).

What NSN replaces 5999-01-702-2777?

There are 5 known substitutes for 5999-01-702-2777: 5940-00-138-8827, 5940-00-422-4789, 5120-01-349-1704 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B1B?

Key specifications for B1B: Overall Height: 1.8 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: FIELD MOUNTING CONTACT KIT; Mounting Method: UNTHREADED HOLE(S); End Item Identification: CONTROLLER, MOTOR 15U. 18 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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