PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3174AS4451Contact,electrical

Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier · NSN 5999-01-424-5149 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-424-5149 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-424-5149. Primary manufacturer part number: 3174AS4451.
Features
  • Contact,electrical — FSC 5999
  • Overall Diameter: 0.058 INCHES NOMINAL IN
  • Material: COPPER AND TIN BODY AND CONTACT
  • Style Designator: SOCKET CONTACT
  • Overall Diameter: 0.058 INCHES NOMINAL IN
  • Material: COPPER AND TIN BODY AND CONTACT
  • Style Designator: SOCKET CONTACT
  • 4 verified cross-references
Applications
  • Applications requiring Copper and Tin Body and Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-01-424-5149, 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 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 6 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-424-5149
Primary Part Number3174AS4451
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerNaval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
StatusACTIVE
Overall Diameter0.058 INCHES NOMINAL IN
MaterialCOPPER AND TIN BODY AND CONTACT
Style DesignatorSOCKET CONTACT
Overall Diameter0.058 INCHES NOMINAL IN
MaterialCOPPER AND TIN BODY AND CONTACT
Style DesignatorSOCKET CONTACT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJZ
Weight0.0400 lbs
Cube0.0022 cu ft
Verified Substitutes 5
2925-00-090-4658 INTERCHANGEABLE
Shield,spark Plug
6680-00-107-118625-405-00 INTERCHANGEABLE
Indicator,sight,liquid
Aalberts Integrated Piping Systems Americas, Inc.
5133-00-232-8142 INTERCHANGEABLE
Drill,twist
5995-01-245-813321-00094 INTERCHANGEABLE
Cable Assembly,printed,flexible
Signal Design Inc Sub of Dynamic Instruments Inc
6650-01-436-85442100094 INTERCHANGEABLE
Borescope
Olympus America Inc
Cross-Reference Index
Part NumberManufacturer
210-0094 Cyberchron Corporation (USA)
25405 Csts, Inc Dba Computer Sys Techl Support (USA)
3174AS4451 PRIMARY Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
1-87756-6 Te Connectivity Corporation (USA)
Related Parts
2925-00-090-4658INTERCHANGEABLE
SHIELD,SPARK PLUG
6680-00-107-1186INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
25-405-00
5133-00-232-8142INTERCHANGEABLE
DRILL,TWIST
5995-01-245-8133INTERCHANGEABLE
CABLE ASSEMBLY,PRINTED,FLEXIBLE
21-00094
6650-01-436-8544INTERCHANGEABLE
BORESCOPE
2100094

Frequently Asked Questions

What is NSN 5999-01-424-5149?

NSN 5999-01-424-5149 is a Contact,electrical, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-424-5149?

NSN 5999-01-424-5149 has 4 cross-referenced part numbers: 210-0094 (Cyberchron Corporation), 25405 (Csts, Inc Dba Computer Sys Techl Support), 3174AS4451 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 1-87756-6 (Te Connectivity Corporation).

What NSN replaces 5999-01-424-5149?

There are 5 known substitutes for 5999-01-424-5149: 2925-00-090-4658, 6680-00-107-1186, 5133-00-232-8142 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3174AS4451?

Key specifications for 3174AS4451: Overall Length: 0.445 INCHES NOMINAL IN; Overall Diameter: 0.058 INCHES NOMINAL IN; Special Features: WIRE SIZE RANGE 26-22; INSERTION DIA. 0.061 INCHES MAX. CRIMP RECEPTACLE CONTACT IN; Material: COPPER AND TIN BODY AND CONTACT. 10 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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