PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51647Vibrator,ignition Coil

Hdt Expeditionary Systems Inc · NSN 2920-01-210-0421 · FSC 2920 · No Item Name Available
Verified by PartsTable
NSN 2920-01-210-0421 — this item is cataloged by the U.S. Government under National Stock Number 2920-01-210-0421. Primary manufacturer part number: 51647.
Features
  • Vibrator,ignition Coil — FSC 2920
  • 4 verified cross-references
  • Primary manufacturer: Hdt Expeditionary Systems Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Vibrator,ignition Coil, cataloged under National Stock Number 2920-01-210-0421, is classified within Federal Supply Class 2920 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Hdt Expeditionary Systems Inc. This item has 4 commercial cross-references from 1 manufacturer, 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
NSN2920-01-210-0421
Primary Part Number51647
Item NameVibrator,ignition Coil
FSC / FSG2920 / 29 — No Item Name Available
ManufacturerHdt Expeditionary Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5930-00-107-713551647 INTERCHANGEABLE
Switch,toggle
Whirlpool Corp Dba Whirlpool Corp
3110-00-155-6318215G INTERCHANGEABLE
Bearing,ball,annular
Mcgill Manufacturing Co, Inc
5940-00-159-024410-102-1 INTERCHANGEABLE
Terminal,stud
Concord Electronics, Inc.
5210-00-223-9166436RL-5 INTERCHANGEABLE
Caliper,micrometer,outside
L.s. Starrett Company (the) Div Tool Division
5330-00-292-730301139 INTERCHANGEABLE
Seal,nonmetallic Special Shaped
Defense Logistics Agency Dba Defense Supply Center Philadelphia
2920-00-293-52122225 INTERCHANGEABLE
Spark Plug
Allied-Signal Inc Autolite Div
4710-00-409-1933 INTERCHANGEABLE
Pipe,sewer Drain
5950-00-411-061951655 INTERCHANGEABLE
Coil,radio Frequency
Cae Inc
6110-00-418-892849-240 INTERCHANGEABLE
Guard
Eaton Corp Opns & Technical Center
3110-00-554-2972 INTERCHANGEABLE
Bearing,ball,annular
Cross-Reference Index
Part NumberManufacturer
51655 Hdt Expeditionary Systems Inc (USA)
49240 Hdt Expeditionary Systems Inc (USA)
51647 PRIMARY Hdt Expeditionary Systems Inc (USA)
43215 Hdt Expeditionary Systems Inc (USA)
Related Parts
5930-00-107-7135INTERCHANGEABLE
SWITCH,TOGGLE
51647
3110-00-155-6318INTERCHANGEABLE
BEARING,BALL,ANNULAR
215G
5940-00-159-0244INTERCHANGEABLE
TERMINAL,STUD
10-102-1
5210-00-223-9166INTERCHANGEABLE
CALIPER,MICROMETER,OUTSIDE
436RL-5
5330-00-292-7303INTERCHANGEABLE
SEAL,NONMETALLIC SPECIAL SHAPED
01139
2920-00-293-5212INTERCHANGEABLE
SPARK PLUG
2225
4710-00-409-1933INTERCHANGEABLE
PIPE,SEWER DRAIN
5950-00-411-0619INTERCHANGEABLE
COIL,RADIO FREQUENCY
51655
6110-00-418-8928INTERCHANGEABLE
GUARD
49-240
3110-00-554-2972INTERCHANGEABLE
BEARING,BALL,ANNULAR
5306-00-736-4078INTERCHANGEABLE
BOLT,SHOULDER
5306AC1-020-3
4820-00-957-6818INTERCHANGEABLE
BODY,VALVE

Frequently Asked Questions

What is NSN 2920-01-210-0421?

NSN 2920-01-210-0421 is a Vibrator,ignition Coil, manufactured by Hdt Expeditionary Systems Inc, classified under FSC 2920 (No Item Name Available). Status: active.

What are the part numbers for NSN 2920-01-210-0421?

NSN 2920-01-210-0421 has 4 cross-referenced part numbers: 51655 (Hdt Expeditionary Systems Inc), 49240 (Hdt Expeditionary Systems Inc), 51647 (Hdt Expeditionary Systems Inc), 43215 (Hdt Expeditionary Systems Inc).

What NSN replaces 2920-01-210-0421?

There are 12 known substitutes for 2920-01-210-0421: 5930-00-107-7135, 3110-00-155-6318, 5940-00-159-0244 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51647?

Key specifications for 51647: End Item Identification: USED ON HUNTER'S HEATERS,MODEL UH-47-6. 1 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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