NSN 6680-00-412-4683 · NIIN 004124683 · Part number 4-304
Motorola Automotive Electronics · FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 31211
Government record, cited
NSN 6680-00-412-4683 — this item is cataloged by the U.S. Government under National Stock Number 6680-00-412-4683. Manufacturer of record part number: 4-304.
Also searched as6680-00-412-4683 ·
6680004124683 ·
NIIN 004124683 ·
00-412-4683 ·
FSC 6680 Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · CAGE 31211 · 4-304 · 64547 · 64547 · 12HT3A1 · 71000023
Scale Smallest Increment: 100.0 REVOLUTIONS PER MINUTE
Voltage in Volts: 12.0
Lamp Type: INCANDESCENT
Identification
NSN: 6680-00-412-4683
NIIN: 004124683
FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 4-304
Manufacturer: Motorola Automotive Electronics
General Description
The Tachometer,electronic, cataloged under National Stock Number 6680-00-412-4683, is classified within Federal Supply Class 6680 (Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Motorola Automotive Electronics. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6680-00-412-4683
Primary Part Number
4-304
Item Name
Tachometer,electronic
FSC / FSG
6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
Manufacturer
Motorola Automotive Electronics
Status
ACTIVE
Scale Quantity
1
Current Type
DC
Case Design
PANEL
Dial Illumination
PROVIDED
Scale Smallest Increment
100.0 REVOLUTIONS PER MINUTE
Voltage in Volts
12.0
Lamp Type
INCANDESCENT
Lamp Voltage Rating in Volts
12.0
Scale Measurement Unit
REVOLUTIONS PER MINUTE
Scale Measurement Range
+0.0 TO 3000.0
Dial Background Color
BLACK
Operating Range
+0.0 TO 3000.0 REVOLUTIONS PER MINUTE
Numeral Color
WHITE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3110-00-421-05094304POSSIBLE MATCH
BEARING,BALL,ANNULAR
Possible match (shared part number)New Hampshire Ball Bearings Inc Div Hitech Division
5130-00-447-82654304POSSIBLE MATCH
GUARD
Possible match (shared part number)Skil Corp
6685-00-557-00684304-04-200-MFPOSSIBLE MATCH
THERMOMETER,SELF-INDICATING,BIME
Possible match (shared part number)Control Specialties Inc
9330-00-939-7534POSSIBLE MATCH
PLASTIC STRIP,PRESSURE SENSITIVE
Possible match (shared part number)
6625-00-974-6299430-4POSSIBLE MATCH
DETECTING ELEMENT,DIRECTIONAL CO
Possible match (shared part number)Bird Electronic Corporation Div Bird Electronic Corp
7045-01-043-4913X-1000POSSIBLE MATCH
TEST CASSETTE
Possible match (shared part number)Verbatim Corp
7510-01-078-1932POSSIBLE MATCH
TAPE,PRESSURE SENSITIVE ADHESIVE
Possible match (shared part number)
2835-01-095-44931-3300/N1KPOSSIBLE MATCH
ADAPTER,CAMERA
Possible match (shared part number)Richard Wolf Medical Instruments Corp
C/1Advisory reference — outside the item-of-supply concept
Drs Environmental Systems Inc
64547
5/9Secondary reference
Davey Compressor Co Div of Keco Industries Inc
71000023
C/1Advisory reference — outside the item-of-supply concept
Bristol Metals Lp Dba Bristol Piping Systems
Related Parts
3110-00-421-0509POSSIBLE MATCH
BEARING,BALL,ANNULAR
4304
5130-00-447-8265POSSIBLE MATCH
GUARD
4304
6685-00-557-0068POSSIBLE MATCH
THERMOMETER,SELF-INDICATING,BIME
4304-04-200-MF
9330-00-939-7534POSSIBLE MATCH
PLASTIC STRIP,PRESSURE SENSITIVE
6625-00-974-6299POSSIBLE MATCH
DETECTING ELEMENT,DIRECTIONAL CO
430-4
7045-01-043-4913POSSIBLE MATCH
TEST CASSETTE
X-1000
7510-01-078-1932POSSIBLE MATCH
TAPE,PRESSURE SENSITIVE ADHESIVE
2835-01-095-4493POSSIBLE MATCH
ADAPTER,CAMERA
1-3300/N1K
Frequently Asked Questions
What is NSN 6680-00-412-4683?
NSN 6680-00-412-4683 is a Tachometer,electronic, manufactured by Motorola Automotive Electronics, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
What part numbers are listed for NSN 6680-00-412-4683?
NSN 6680-00-412-4683 has 2 manufacturer part numbers on file: 4-304 (Motorola Automotive Electronics), 12HT3A1 (Motorola Automotive Electronics).
What NSN replaces 6680-00-412-4683?
8 possible matches (shared part number, not a government interchangeability claim): 3110-00-421-0509, 5130-00-447-8265, 6685-00-557-0068. Verify interchangeability with system specifications before substitution.
What are the specifications of 4-304?
Key specifications for 4-304: Scale Quantity: 1; Current Type: DC; Case Design: PANEL; Dial Illumination: PROVIDED. 13 specifications are documented in the U.S. Government catalog.
Is NSN 6680-00-412-4683 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.