PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

543-0595-003Contact,electrical

Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems · NSN 5999-00-691-6267 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-691-6267 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-691-6267. Primary manufacturer part number: 543-0595-003.
Features
  • Contact,electrical — FSC 5999
  • Surface Treatment Document and Classification: QQ-S-365,GRADE B FED SPEC SINGLE TREATMENT RESPONSE BODY AND CONTACT
  • Material Document and Classification: QQ-C-533,COND A FED SPEC SINGLE MATERIAL RESPONSE BODY AND CONTACT
  • Precious Material: SILVER
  • Surface Treatment: SILVER BODY AND CONTACT
  • Material: COPPER ALLOY 172 BODY AND CONTACT
  • Precious Material and Location: BODY AND CONTACT SURFACES SILVER
  • Style Designator: CYLINDRICAL SHAPE
Applications
  • Applications requiring Copper Alloy 172 Body and Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-691-6267, 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 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 20 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-691-6267
Primary Part Number543-0595-003
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerRockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
StatusACTIVE
Surface Treatment Document and ClassificationQQ-S-365,GRADE B FED SPEC SINGLE TREATMENT RESPONSE BODY AND CONTACT
Material Document and ClassificationQQ-C-533,COND A FED SPEC SINGLE MATERIAL RESPONSE BODY AND CONTACT
Precious MaterialSILVER
Surface TreatmentSILVER BODY AND CONTACT
MaterialCOPPER ALLOY 172 BODY AND CONTACT
Precious Material and LocationBODY AND CONTACT SURFACES SILVER
Style DesignatorCYLINDRICAL SHAPE
Precious Material and Weight0.005 SILVER GRAINS, TROY
Overall Diameter0.379 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
Mounting MethodTERMINAL
Surface Treatment Document and ClassificationQQ-S-365,GRADE B FED SPEC SINGLE TREATMENT RESPONSE BODY AND CONTACT
Material Document and ClassificationQQ-C-533,COND A FED SPEC SINGLE MATERIAL RESPONSE BODY AND CONTACT
Precious MaterialSILVER
Surface TreatmentSILVER BODY AND CONTACT
MaterialCOPPER ALLOY 172 BODY AND CONTACT
Precious Material and LocationBODY AND CONTACT SURFACES SILVER
Style DesignatorCYLINDRICAL SHAPE
Precious Material and Weight0.005 SILVER GRAINS, TROY
Overall Diameter0.379 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
Mounting MethodTERMINAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Weight0.0100 lbs
Cube0.0010 cu ft
Verified Substitutes 3
Circuit Card Assembly
Circuit Card Assembly
5305-00-088-6036Y9-8 INTERCHANGEABLE
Screw,externally Relieved Body
Roller Bearing Co of America, Inc Div Pic Design
Cross-Reference Index
Part NumberManufacturer
543-0595-003 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
127622 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
Related Parts
5998-01-232-7235SUCCESSOR
CIRCUIT CARD ASSEMBLY
5998-01-232-7236SUCCESSOR
CIRCUIT CARD ASSEMBLY
5305-00-088-6036INTERCHANGEABLE
SCREW,EXTERNALLY RELIEVED BODY
Y9-8

Frequently Asked Questions

What is NSN 5999-00-691-6267?

NSN 5999-00-691-6267 is a Contact,electrical, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-691-6267?

NSN 5999-00-691-6267 has 2 cross-referenced part numbers: 543-0595-003 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 127622 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).

What NSN replaces 5999-00-691-6267?

There are 3 known substitutes for 5999-00-691-6267: 5998-01-232-7235, 5998-01-232-7236, 5305-00-088-6036. Verify interchangeability with system specifications before substitution.

What are the specifications of 543-0595-003?

Key specifications for 543-0595-003: Surface Treatment Document and Classification: QQ-S-365,GRADE B FED SPEC SINGLE TREATMENT RESPONSE BODY AND CONTACT; Material Document and Classification: QQ-C-533,COND A FED SPEC SINGLE MATERIAL RESPONSE BODY AND CONTACT; Precious Material: SILVER; Surface Treatment: SILVER BODY AND CONTACT. 22 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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