PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

DWG5120-00-230-7900Adjuster,spring,communications E

General Services Administration Federal Supply Service · NSN 5120-00-230-7900 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-230-7900 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-230-7900. Primary manufacturer part number: DWG5120-00-230-7900.
Features
  • Adjuster,spring,communications E — FSC 5120
  • General Characteristics Item Description: MATERIAL-CARBON STEEL,NICKEL OR CHROME PLATE,OR BLACK OXIDE FINISH,HEAT TREATED TO ROCKWELL 38-C MINIMUM OR EQUIVALENT,WITH OFFSET SLOT IN EACH END,O/A LG 6.375 IN. IN
  • 9 verified cross-references
  • Primary manufacturer: General Services Administration Federal Supply Service
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Adjuster,spring,communications E, cataloged under National Stock Number 5120-00-230-7900, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is General Services Administration Federal Supply Service. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-00-230-7900
Primary Part NumberDWG5120-00-230-7900
Item NameAdjuster,spring,communications E
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerGeneral Services Administration Federal Supply Service
StatusCANCELLED
General Characteristics Item DescriptionMATERIAL-CARBON STEEL,NICKEL OR CHROME PLATE,OR BLACK OXIDE FINISH,HEAT TREATED TO ROCKWELL 38-C MINIMUM OR EQUIVALENT,WITH OFFSET SLOT IN EACH END,O/A LG 6.375 IN. IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
6685-00-068-344645-1377BS02B600 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ashcroft Inc Dba Heise
5935-00-549-5312SM-B-342540 INTERCHANGEABLE
Jack,telephone
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
1040-00-936-938854A50B204-1 INTERCHANGEABLE
Tube Assy
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4820-01-229-691320777 INTERCHANGEABLE
Valve,flow Control
Aerco International, Inc. Dba Aerco International Inc
4720-01-271-800320777 INTERCHANGEABLE
Hose,preformed
Gates Corporation
4820-01-650-5353121995 INTERCHANGEABLE
Valve,stop-Check
Aerco International, Inc. Dba Aerco International Inc
4820-01-650-5375122933 INTERCHANGEABLE
Valve,stop-Check
Aerco International, Inc. Dba Aerco International Inc
Cross-Reference Index
Part NumberManufacturer
20777 Duro Metal Products Co (USA)
GH78261ITEM114 Gte Communication Systems Corp (USA)
2307900 Jp Mfg Corp Dba Jerico Precision Mfg Co (USA)
DWG5120-00-230-7900 PRIMARY General Services Administration Federal Supply Service (USA)
S6501-595578ALT2ITEM114 Naval Ship Systems Command (USA)
67X13 Wells-Gardner Electronics Corp (USA)
H74524PC3 Gte Communication Systems Corp (USA)
H20777 Gte Communication Systems Corp (USA)
20777 Gte Communication Systems Corp (USA)
Related Parts
6685-00-068-3446INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
45-1377BS02B600
5935-00-549-5312INTERCHANGEABLE
JACK,TELEPHONE
SM-B-342540
1040-00-936-9388INTERCHANGEABLE
TUBE ASSY
54A50B204-1
4820-01-229-6913INTERCHANGEABLE
VALVE,FLOW CONTROL
20777
4720-01-271-8003INTERCHANGEABLE
HOSE,PREFORMED
20777
4820-01-650-5353INTERCHANGEABLE
VALVE,STOP-CHECK
121995
4820-01-650-5375INTERCHANGEABLE
VALVE,STOP-CHECK
122933

Frequently Asked Questions

What is NSN 5120-00-230-7900?

NSN 5120-00-230-7900 is a Adjuster,spring,communications E, manufactured by General Services Administration Federal Supply Service, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-230-7900?

NSN 5120-00-230-7900 has 9 cross-referenced part numbers: 20777 (Duro Metal Products Co), GH78261ITEM114 (Gte Communication Systems Corp), 2307900 (Jp Mfg Corp Dba Jerico Precision Mfg Co), DWG5120-00-230-7900 (General Services Administration Federal Supply Service), S6501-595578ALT2ITEM114 (Naval Ship Systems Command) and 4 more.

What NSN replaces 5120-00-230-7900?

There are 7 known substitutes for 5120-00-230-7900: 6685-00-068-3446, 5935-00-549-5312, 1040-00-936-9388 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of DWG5120-00-230-7900?

Key specifications for DWG5120-00-230-7900: General Characteristics Item Description: MATERIAL-CARBON STEEL,NICKEL OR CHROME PLATE,OR BLACK OXIDE FINISH,HEAT TREATED TO ROCKWELL 38-C MINIMUM OR EQUIVALENT,WITH OFFSET SLOT IN EACH END,O/A LG 6.375 IN. IN. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-230-7900 still in active supply?

NSN 5120-00-230-7900 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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