PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

319-4Ring,electrical Contact

Graphite Metallizing Corporation Dba Graphite Metallizing Corp · NSN 5977-01-190-7724 · FSC 5977 · No Item Name Available
Verified by PartsTable
NSN 5977-01-190-7724 — this item is cataloged by the U.S. Government under National Stock Number 5977-01-190-7724. Primary manufacturer part number: 319-4.
Features
  • Ring,electrical Contact — FSC 5977
  • Material: SILVER AND STEEL
  • Shape: CYLINDRICAL
  • Inside Diameter: 1.625 INCHES NOMINAL IN
  • Outside Diameter: 2.500 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: Graphite Metallizing Corporation Dba Graphite Metallizing Corp
Applications
  • Applications requiring Silver and Steel construction
General Description

The Ring,electrical Contact, cataloged under National Stock Number 5977-01-190-7724, is classified within Federal Supply Class 5977 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Graphite Metallizing Corporation Dba Graphite Metallizing Corp. Government technical data includes 4 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5977-01-190-7724
Primary Part Number319-4
Item NameRing,electrical Contact
FSC / FSG5977 / 59 — No Item Name Available
ManufacturerGraphite Metallizing Corporation Dba Graphite Metallizing Corp
StatusACTIVE
MaterialSILVER AND STEEL
ShapeCYLINDRICAL
Inside Diameter1.625 INCHES NOMINAL IN
Outside Diameter2.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2915-00-166-64883194 INTERCHANGEABLE
Plate,rear Seal
Triumph Engine Control Systems Llc
5305-00-557-8062SW2166 INTERCHANGEABLE
Screw Special
Mahr Inc
4720-00-676-79362556-6 INTERCHANGEABLE
Hose,nonmetallic
Danfoss Power Solutions II, Llc
2530-00-837-62618376261 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
U S Army Tank Automotive Command Amsta-Im-Mm
2910-00-864-072932543 INTERCHANGEABLE
Filter Element,fluid
Westerbeke Corporation
5985-01-077-6769 INTERCHANGEABLE
Coupler,rotary,radio Frequency
5905-01-096-36563194 INTERCHANGEABLE
Resistor
Crown Audio, Inc. Dba Crown International
5962-01-276-2621128468-001 INTERCHANGEABLE
Microcircuit,digital
L3harris Technologies, Inc.
4720-01-305-90053194 INTERCHANGEABLE
Hose,inflation
Zodiac of North America, Inc. Dba Zodiac of North America Inc Div Milpro
3110-01-320-92813194 INTERCHANGEABLE
Adapter Sleeve,bearing
Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
Cross-Reference Index
Part NumberManufacturer
319-4 PRIMARY Graphite Metallizing Corporation Dba Graphite Metallizing Corp (USA)
567919-1 Raytheon Company Dba Raytheon Co (USA)
567919-1 Raytheon Company Div Corp (USA)
Related Parts
2915-00-166-6488INTERCHANGEABLE
PLATE,REAR SEAL
3194
5305-00-557-8062INTERCHANGEABLE
SCREW SPECIAL
SW2166
4720-00-676-7936INTERCHANGEABLE
HOSE,NONMETALLIC
2556-6
2530-00-837-6261INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
8376261
2910-00-864-0729INTERCHANGEABLE
FILTER ELEMENT,FLUID
32543
5985-01-077-6769INTERCHANGEABLE
COUPLER,ROTARY,RADIO FREQUENCY
5905-01-096-3656INTERCHANGEABLE
RESISTOR
3194
5962-01-276-2621INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
128468-001
4720-01-305-9005INTERCHANGEABLE
HOSE,INFLATION
3194
3110-01-320-9281INTERCHANGEABLE
ADAPTER SLEEVE,BEARING
3194
5985-01-371-5657INTERCHANGEABLE
COUPLER,ANTENNA
3194
5930-01-538-6755INTERCHANGEABLE
SWITCH,PUSH

Frequently Asked Questions

What is NSN 5977-01-190-7724?

NSN 5977-01-190-7724 is a Ring,electrical Contact, manufactured by Graphite Metallizing Corporation Dba Graphite Metallizing Corp, classified under FSC 5977 (No Item Name Available). Status: active.

What are the part numbers for NSN 5977-01-190-7724?

NSN 5977-01-190-7724 has 3 cross-referenced part numbers: 319-4 (Graphite Metallizing Corporation Dba Graphite Metallizing Corp), 567919-1 (Raytheon Company Dba Raytheon Co), 567919-1 (Raytheon Company Div Corp).

What NSN replaces 5977-01-190-7724?

There are 12 known substitutes for 5977-01-190-7724: 2915-00-166-6488, 5305-00-557-8062, 4720-00-676-7936 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 319-4?

Key specifications for 319-4: Material: SILVER AND STEEL; Shape: CYLINDRICAL; Overall Height: 4.000 INCHES NOMINAL IN; Inside Diameter: 1.625 INCHES NOMINAL IN. 7 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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