Acquisition method (AMC)
3
FSC 3020 × SPROCKET WHEEL
SPROCKET WHEEL
3020-00-517-2391 FSC 3020
NSN 3020-00-517-2391 (also written 3020005172391; NIIN 00-517-2391) is a sprocket wheel in Federal Supply Class 3020, Gears, Pulleys, Sprockets, and Transmission Chain. 3 manufacturer part numbers from 3 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)
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 |
|---|---|
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY AEVF | INCHES NOMINAL 0.656 |
| TEETH ROW QUANTITY BYFL | 1 |
| OVERALL LENGTH ABHP | INCHES NOMINAL 0.750 |
| KEYWAY WIDTH ABRR | INCHES NOMINAL 0.250 |
| DESIGN FORM ARJD | PLAIN |
| BORE TYPE ASBP | STRAIGHT |
| HUB OUTSIDE DIAMETER ALNC | AA END INCHES NOMINAL 1.813 |
| BORE LENGTH ADGE | INCHES NOMINAL 0.750 |
| PROTRUDING HUB CHARACTERISTIC BYDZ | PLAIN |
| PITCH DIAMETER AGJS | INCHES NOMINAL 7.165 |
| HOLE LOCATION BFYT | LOCATED ON TOP OF KEYWAY |
| ASA STANDARD CHAIN NUMBER BYFP | 35 |
| HARDNESS RATING TEST METHOD BYFQ | NOT RATED |
| TOOTH PITCH BYGF | INCHES NOMINAL 0.375 |
| MATERIAL MATT | STEEL |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | MIL SPEC SINGLE MATERIAL RESPONSE -IL--20167,CLASS A |
| QUANTITY NMBR | 1 |
| STYLE DESIGNATOR STYL | — |
| THREAD SIZE ABUJ | 1/4-20 |
| BORE DIAMETER ABXV | INCHES MINIMUM 1.000 AND INCHES MAXIMUM 1.001 |
| KEYING FACILITY TYPE BSGK | KEYWAY |
| SECURING LOCATION BYFF | AA END |
| SECURING HOLE QUANTITY AHYF | 1 |
| TEETH QUANTITY PER ROW BYFN | 60 |
| FURNISHED ITEMS ABFF | KEYING FACILITY |
| OUTSIDE DIAMETER ABHE | INCHES NOMINAL 7.381 |
| FACE WIDTH AQPL | INCHES NOMINAL 0.168 |
| DISTANCE FROM HUB END TO FLANGE END ASYR | AA END INCHES NOMINAL 0.582 |
| SECURING METHOD BSNP | THREADED HOLE(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 |
|---|---|---|
| B4304-2 | 16603 | CONTROL FLOW, INC. DBA WESTECH HEAVY MACHINERY DIVISION DIV WESTECH HEAVY MACHINERY DIVISION |
| B4304-2 | 3X894 | CONTROL FLOW, INC. DBA CONTROL FLOW INC |
| B4304-2 | 82402 | TRIUMPH GEAR SYSTEMS INC DBA TRIUMPH GEAR SYSTEMS INC |
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 — 1 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 | |
|---|---|---|---|---|---|
| SPE7L3-26-T-165F | Aug 7, 2026 | Aug 17, 2026 | 1 | Expired | 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. "SPROCKET WHEEL." nsnexplorer.com, https://nsnexplorer.com/nsn/3020-00-517-2391/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/3020-00-517-2391/