Acquisition method (AMC)
3
FSC 6680 × INDICATOR,ELECTRICAL TACHOMETER
INDICATOR,ELECTRICAL TACHOMETER
6680-01-490-4443 FSC 6680
NSN 6680-01-490-4443 (also written 6680014904443; NIIN 01-490-4443) is an indicator, electrical tachometer in Federal Supply Class 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. 6 manufacturer part numbers from 4 suppliers are on record. The government has 1 open solicitation for it.
Open for bid
1 open solicitation on record right now — quantity, close date, and where to submit.
| Solicitation | Qty | Status | |
|---|---|---|---|
| SPE4A5-27-T-2194 | 1 | Closes in 5d | Bid → |
Can you win it?
This item is coded to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
D
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. The codes describe the item's status on record, not any one solicitation. What the codes mean
What it is — can you make it?
Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.
Specifications
From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.
| Requirement | Value |
|---|---|
| WIDTH ABGL | INCHES NOMINAL 2.750 |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH ABKQ | INCHES NOMINAL 4.500 |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH ABKR | INCHES NOMINAL 2.120 |
| LENGTH ABRY | INCHES NOMINAL 5.000 |
| MOUNTING HOLE DIAMETER ABTB | INCHES NOMINAL 0.156 |
| DEPTH AEJZ | INCHES NOMINAL 5.750 |
| CONTACT QUANTITY AFRA | 15 |
| END ITEM IDENTIFICATION AGAV | LOS ANGELES CLASS SSN (688) |
| CONTACT TYPE AKSF | SOCKET |
| PRESENTATION TYPE AMNL | DIGITAL DISPLAY |
| MOUNTING ARRANGEMENT STYLE ANRL | — |
| ELECTRICAL CONNECTION QUANTITY ASKX | 1 |
| MOUNTING FACILITY TYPE AND QUANTITY AXHR | UNTHREADED HOLE(S) 4 |
| DISPLAY DIGIT QUANTITY BFQP | 6 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | DIGITAL SHAFT REVOLUTION CONTROL WITH EMI SUPPRESSION AND HUMIDITY SEALING FEATURES MODEL PK420-1 |
| SPECIAL FEATURES FEAT | 120V AC LINE AND 120V AC NEUTRAL; +12 V DC OUTPUT |
| MATERIAL MATT | CASE ALUMINUM |
Manufacturer part numbers
Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.
| Part number | CAGE | Manufacturer |
|---|---|---|
| 437-7015396-105 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 437-8357206-011 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| B2094 | 20049 | THE ELECTRIC TACHOMETER CORP. |
| H749-7721-105 | 96169 | ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT |
| PK420-1 | 12763 | DYNALEC CORPORATION |
| PK420-1 | 20049 | THE ELECTRIC TACHOMETER CORP. |
What it pays — so you can quote
The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.
Latest unit price
—
Purchases
0
Total spend
—
Aug 5, 2026
Last purchased
1 · 1.0/yr
Purchase records
$35,084
Total demand
$35,084
Latest award total
Purchase history
No priced purchases on record for this NSN yet.
Related contract actions
Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Aug 5, 2026 | SPE4A126V1406 ↗ | DYNALEC CORPORATION | — | $35,084 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Who wins this item
Does one supplier win this every time, and are the winners on the listed-source list? One dot per award.
- Award in the last 2 years
- Older award
DYNALEC CORPORATION
last award Aug 2026
ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT
no award yet
no awards on record
Listed source NAVAL SEA SYSTEMS COMMAND
no award yet
no awards on record
Listed source THE ELECTRIC TACHOMETER CORP.
no award yet
no awards on record
Listed source DYNALEC CORPORATION won the only award on record.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A5-27-T-2194 | Nov 4, 2026 | Nov 12, 2026 | 1 | Open | View at DIBBS → |
Open RFQs on DIBBS → DIBBS award history ↗
About this data
- Unit prices: DLA DIBBS award records — every row links to its government record.
- AMSC: latest observed value from DIBBS solicitation history as of Nov 4, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-11-06.
- Full methodology →
Cite this page
Citation
NSN Explorer. "INDICATOR,ELECTRICAL TACHOMETER." nsnexplorer.com, https://nsnexplorer.com/nsn/6680-01-490-4443/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/6680-01-490-4443/