PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

0009-055-000Contact,electrical

Hi Rel Connectors, Inc. Dba Hi Rel Connectors Inc · NSN 5999-01-725-3781 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-725-3781 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-725-3781. Primary manufacturer part number: 0009-055-000.
Features
  • Contact,electrical — FSC 5999
  • Identification Code Color: YELLOW FIRST COLOR
  • Overall Diameter: 0.179 INCHES MINIMUM AND 0.182 INCHES MAXIMUM IN
  • Pin Width: 0.093 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
  • Mating Contact Width: 0.093 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
  • Style Designator: PIN CRIMP CONTACT
  • Specification/standard Data: 97499-30-311 MANUFACTURERS STANDARD
  • Mounting Method: CRIMP
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Contact,electrical, cataloged under National Stock Number 5999-01-725-3781, 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 Hi Rel Connectors, Inc. Dba Hi Rel Connectors Inc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-725-3781
Primary Part Number0009-055-000
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerHi Rel Connectors, Inc. Dba Hi Rel Connectors Inc
StatusACTIVE
Identification Code ColorYELLOW FIRST COLOR
Overall Diameter0.179 INCHES MINIMUM AND 0.182 INCHES MAXIMUM IN
Pin Width0.093 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
Mating Contact Width0.093 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
Style DesignatorPIN CRIMP CONTACT
Specification/standard Data97499-30-311 MANUFACTURERS STANDARD
Mounting MethodCRIMP
Pin Diameter0.093 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
Cable Entrance Diameter0.108 INCHES MINIMUM AND 0.114 INCHES MAXIMUM IN
Identification Code ColorYELLOW FIRST COLOR
Overall Diameter0.179 INCHES MINIMUM AND 0.182 INCHES MAXIMUM IN
Pin Width0.093 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
Mating Contact Width0.093 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
Style DesignatorPIN CRIMP CONTACT
Specification/standard Data97499-30-311 MANUFACTURERS STANDARD
Mounting MethodCRIMP
Pin Diameter0.093 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
Cable Entrance Diameter0.108 INCHES MINIMUM AND 0.114 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeZ
Verified Substitutes 4
4720-00-057-1492303111 INTERCHANGEABLE
Tubing,nonmetallic
Brp Us Inc
1620-00-572-531330-3111 INTERCHANGEABLE
Insert,orifice,oleo Assy,main Ge
The Boeing Company Div Defense
5905-00-865-6109303-0111 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Cummins Power Generation Inc.
5999-01-546-80456160-343-1231 INTERCHANGEABLE
Contact,electrical
Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products
Cross-Reference Index
Part NumberManufacturer
6160-246-1231 Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products (USA)
30-311-1 Bell Textron Inc (USA)
0009-055-000 PRIMARY Hi Rel Connectors, Inc. Dba Hi Rel Connectors Inc (USA)
Related Parts
4720-00-057-1492INTERCHANGEABLE
TUBING,NONMETALLIC
303111
1620-00-572-5313INTERCHANGEABLE
INSERT,ORIFICE,OLEO ASSY,MAIN GE
30-3111
5905-00-865-6109INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
303-0111
5999-01-546-8045INTERCHANGEABLE
CONTACT,ELECTRICAL
6160-343-1231

Frequently Asked Questions

What is NSN 5999-01-725-3781?

NSN 5999-01-725-3781 is a Contact,electrical, manufactured by Hi Rel Connectors, Inc. Dba Hi Rel Connectors Inc, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-725-3781?

NSN 5999-01-725-3781 has 3 cross-referenced part numbers: 6160-246-1231 (Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products), 30-311-1 (Bell Textron Inc), 0009-055-000 (Hi Rel Connectors, Inc. Dba Hi Rel Connectors Inc).

What NSN replaces 5999-01-725-3781?

There are 4 known substitutes for 5999-01-725-3781: 4720-00-057-1492, 1620-00-572-5313, 5905-00-865-6109 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 0009-055-000?

Key specifications for 0009-055-000: Identification Code Color: YELLOW FIRST COLOR; Overall Diameter: 0.179 INCHES MINIMUM AND 0.182 INCHES MAXIMUM IN; Special Features: OVERSIZE 12 GAGE BORE;; Overall Length: 0.531 INCHES NOMINAL IN. 26 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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