Acquisition method (AMC)
3
FSC 6680 × GENERATOR,TACHOMETER
GENERATOR,TACHOMETER
6680-00-522-6397 FSC 6680
NSN 6680-00-522-6397 (also written 6680005226397; NIIN 00-522-6397) is a generator, tachometer in Federal Supply Class 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. 2 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
C
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC C: needs engineering source approval; other sources must qualify first. 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 |
|---|---|
| ROTOR SPEED RATING IN RPM CWFX | SINGLE FULL LOAD 15000.0 |
| LENGTH OF SHAFT FROM HOUSING CWCS | SINGLE END INCHES 0.438 |
| MOUNTING FACILITY TYPE AND QUANTITY AXHR | CLAMP COLLAR 1 |
| TERMINAL TYPE AND QUANTITY TTQY | CONNECTOR, PLUG 1 |
| EXCITOR TYPE AYHE | SELF-EXCITED |
| ACCURACY RANGE IN PERCENT BDJD | -0.05 TO 0.05 |
| CALIBRATION SPEED IN RPM BFLQ | 1000.0 |
| OVERALL LENGTH AAJU | INCHES 2.358 |
| OVERALL WIDTH AAJV | INCHES 1.061 |
| ELECTRICAL RESISTANCE AAPP | OHMS 300.0 |
| SHAFT ROTATION DIRECTION AKCT | SINGLE END CLOCKWISE OR COUNTERCLOCKWISE |
| SPECIFIC USE ANTN | AH-1 HELICOPTER |
| CALIBRATION VOLTAGE OUTPUT TYPE IN VOLTS BKPC | DC 7.0 |
| FEATURES PROVIDED CBBL | HORIZONTAL MOUNTING POSITION AND VERTICAL MOUNTING POSITION |
| MOUNTING METHOD AXGY | CLAMP RING(S) |
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 |
|---|---|---|
| 139C7804 | 05606 | GENERAL DYNAMICS-OTS, INC. DIV ORDNANCE AND TACTICAL SYSTEMS |
| 139C7804 | 19200 | COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE |
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
—
—
Last purchased
—
Purchase records
—
Total demand
—
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.
No related contract actions on record.
Demand history
Every solicitation we've indexed for this NSN, open and closed — 2 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-35WA | Sep 23, 2026 | Oct 6, 2026 | 11 | Expired | View at DIBBS → |
| SPE4A6-26-T-29ME | Sep 15, 2026 | Sep 22, 2026 | 11 | Cancelled | 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 Oct 10, 2026.
- Contract action totals: USAspending, context only.
- Full methodology →
Cite this page
Citation
NSN Explorer. "GENERATOR,TACHOMETER." nsnexplorer.com, https://nsnexplorer.com/nsn/6680-00-522-6397/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/6680-00-522-6397/