PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21-33123-564Contact,electrical

Amphenol Corp Div Amphenol Aerospace Operations · NSN 5999-01-134-9146 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-134-9146 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-134-9146. Primary manufacturer part number: 21-33123-564.
Features
  • Contact,electrical — FSC 5999
  • Overall Diameter: 0.130 INCHES MAXIMUM IN
  • Precious Material and Location: BODY GOLD
  • Style Designator: SOCKET CONTACT
  • Surface Treatment: GOLD BODY AND CONTACT
  • Material: COPPER BODY AND CONTACT
  • Precious Material: GOLD
  • Mounting Method: FORCE FIT
Applications
  • Applications requiring Copper Body and Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-01-134-9146, 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 Amphenol Corp Div Amphenol Aerospace Operations. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-134-9146
Primary Part Number21-33123-564
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerAmphenol Corp Div Amphenol Aerospace Operations
StatusACTIVE
Overall Diameter0.130 INCHES MAXIMUM IN
Precious Material and LocationBODY GOLD
Style DesignatorSOCKET CONTACT
Surface TreatmentGOLD BODY AND CONTACT
MaterialCOPPER BODY AND CONTACT
Precious MaterialGOLD
Mounting MethodFORCE FIT
Overall Diameter0.130 INCHES MAXIMUM IN
Precious Material and LocationBODY GOLD
Style DesignatorSOCKET CONTACT
Surface TreatmentGOLD BODY AND CONTACT
MaterialCOPPER BODY AND CONTACT
Precious MaterialGOLD
Mounting MethodFORCE FIT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJN
Weight0.0400 lbs
Cube0.0052 cu ft
Verified Substitutes 12
5999-00-018-2285M39029/54-343 SUCCESSOR
Contact,electrical
Sae International Dba Sae International
5999-00-078-6804M39029/32-259 SUCCESSOR
Contact,electrical
Sae International Dba Sae International
5999-00-152-9574M39029/56-351 SUCCESSOR
Contact,electrical
Sae International Dba Sae International
Contact,electrical
5999-00-201-0301M39029/11-145 SUCCESSOR
Contact,electrical
Sae International Dba Sae International
5999-00-239-3338M39029/63-368 SUCCESSOR
Contact,electrical
Sae International Dba Sae International
5999-00-344-1909M39029/49-335 SUCCESSOR
Contact,electrical
Sae International Dba Sae International
5999-00-473-3551M39029/58-360 SUCCESSOR
Contact,electrical
Sae International Dba Sae International
5999-01-045-3132M39029/5-116 SUCCESSOR
Contact,electrical
Sae International Dba Sae International
5999-01-138-2622M39029/79-437 SUCCESSOR
Contact,electrical
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
21-33123-564 Itt Industries Limited, Itt Cannon Uk (GBR)
21-33123-564 Itt Industries Cannon Veam (GBR)
21-33123-564 PRIMARY Amphenol Corp Div Amphenol Aerospace Operations (USA)
MIL-C-39029 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5999-00-018-2285SUCCESSOR
CONTACT,ELECTRICAL
M39029/54-343
5999-00-078-6804SUCCESSOR
CONTACT,ELECTRICAL
M39029/32-259
5999-00-152-9574SUCCESSOR
CONTACT,ELECTRICAL
M39029/56-351
5999-00-197-2350SUCCESSOR
CONTACT,ELECTRICAL
5999-00-201-0301SUCCESSOR
CONTACT,ELECTRICAL
M39029/11-145
5999-00-239-3338SUCCESSOR
CONTACT,ELECTRICAL
M39029/63-368
5999-00-344-1909SUCCESSOR
CONTACT,ELECTRICAL
M39029/49-335
5999-00-473-3551SUCCESSOR
CONTACT,ELECTRICAL
M39029/58-360
5999-01-045-3132SUCCESSOR
CONTACT,ELECTRICAL
M39029/5-116
5999-01-138-2622SUCCESSOR
CONTACT,ELECTRICAL
M39029/79-437
5999-01-172-4573SUCCESSOR
CONTACT,ELECTRICAL
M39029/80-438
5999-01-185-9501SUCCESSOR
CONTACT,ELECTRICAL
M39029/71-391

Frequently Asked Questions

What is NSN 5999-01-134-9146?

NSN 5999-01-134-9146 is a Contact,electrical, manufactured by Amphenol Corp Div Amphenol Aerospace Operations, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-134-9146?

NSN 5999-01-134-9146 has 4 cross-referenced part numbers: 21-33123-564 (Itt Industries Limited, Itt Cannon Uk), 21-33123-564 (Itt Industries Cannon Veam), 21-33123-564 (Amphenol Corp Div Amphenol Aerospace Operations), MIL-C-39029 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5999-01-134-9146?

There are 12 known substitutes for 5999-01-134-9146: 5999-00-018-2285, 5999-00-078-6804, 5999-00-152-9574 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21-33123-564?

Key specifications for 21-33123-564: Overall Length: 0.891 INCHES NOMINAL IN; Overall Diameter: 0.130 INCHES MAXIMUM IN; Precious Material and Location: BODY GOLD; Style Designator: SOCKET CONTACT. 16 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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