PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1648807Adjuster,spring,communications E

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5120-00-230-7892 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-230-7892 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-230-7892. Primary manufacturer part number: 1648807.
Features
  • Adjuster,spring,communications E — FSC 5120
  • General Characteristics Item Description: STEEL BLADE WITH TIP HARDENED TO 38 MIN ON THE ROCKWELL C SCALE; SLOT 0.020 IN. W,0.218 IN. DEEP; O/A LG 4.000 IN.; WITH INSULATED HANDLE IN
  • 7 verified cross-references
  • Primary manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Adjuster,spring,communications E, cataloged under National Stock Number 5120-00-230-7892, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-00-230-7892
Primary Part Number1648807
Item NameAdjuster,spring,communications E
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusCANCELLED
General Characteristics Item DescriptionSTEEL BLADE WITH TIP HARDENED TO 38 MIN ON THE ROCKWELL C SCALE; SLOT 0.020 IN. W,0.218 IN. DEEP; O/A LG 4.000 IN.; WITH INSULATED HANDLE IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
2920-00-247-6663MBP4018T INTERCHANGEABLE
Starter,engine,electrical
Prestolite Electric Inc
6645-00-864-6794M3971/1-6-S INTERCHANGEABLE
Meter,time Totalizing
Maxima Technologies & Systems Llc
4820-01-044-32485604-1 INTERCHANGEABLE
Bellows Assembly
Mission Systems Orchard Park Inc
5930-01-186-513856041 INTERCHANGEABLE
Switch,thermostatic
Hdt Expeditionary Systems Inc
5355-01-287-213856041 INTERCHANGEABLE
Knob
Avibank Mfg., Inc. Dba Avibank Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
B106496 American Telephone and Telegraph Co (USA)
1648807 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
363 American Telephone and Telegraph Co (USA)
B106496 PRIMARY Lucent Technologies Inc Corporate Headquarters (USA)
363 PRIMARY Lucent Technologies Inc Corporate Headquarters (USA)
5120-00-230-7892 PRIMARY General Services Administration Federal Supply Service (USA)
56041 PRIMARY General Dynamics Mission Systems, Inc. (USA)
Related Parts
2920-00-247-6663INTERCHANGEABLE
STARTER,ENGINE,ELECTRICAL
MBP4018T
6645-00-864-6794INTERCHANGEABLE
METER,TIME TOTALIZING
M3971/1-6-S
4820-01-044-3248INTERCHANGEABLE
BELLOWS ASSEMBLY
5604-1
5930-01-186-5138INTERCHANGEABLE
SWITCH,THERMOSTATIC
56041
5355-01-287-2138INTERCHANGEABLE
KNOB
56041

Frequently Asked Questions

What is NSN 5120-00-230-7892?

NSN 5120-00-230-7892 is a Adjuster,spring,communications E, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-230-7892?

NSN 5120-00-230-7892 has 7 cross-referenced part numbers: B106496 (American Telephone and Telegraph Co), 1648807 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 363 (American Telephone and Telegraph Co), B106496 (Lucent Technologies Inc Corporate Headquarters), 363 (Lucent Technologies Inc Corporate Headquarters) and 2 more.

What NSN replaces 5120-00-230-7892?

There are 5 known substitutes for 5120-00-230-7892: 2920-00-247-6663, 6645-00-864-6794, 4820-01-044-3248 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1648807?

Key specifications for 1648807: General Characteristics Item Description: STEEL BLADE WITH TIP HARDENED TO 38 MIN ON THE ROCKWELL C SCALE; SLOT 0.020 IN. W,0.218 IN. DEEP; O/A LG 4.000 IN.; WITH INSULATED HANDLE IN. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-230-7892 still in active supply?

NSN 5120-00-230-7892 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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