Acquisition method (AMC)
1
FSC 3020 × GEAR,HELICAL
GEAR,HELICAL
3020-00-346-8845 FSC 3020
NSN 3020-00-346-8845 (also written 3020003468845; NIIN 00-346-8845) is a gear, helical in Federal Supply Class 3020, Gears, Pulleys, Sprockets, and Transmission Chain. 4 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Aug 2026.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
R
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. 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 |
|---|---|
| NOMINAL OUTSIDE DIAMETER CWCD | INCHES 8.8615 |
| MOUNTING HOLE NOMINAL DIAMETER CWZK | AXIALLY THROUGH BODY FIRST END INCHES 0.281 |
| BOLT HOLE CIRCLE NOMINAL DIAMETER CWZN | AXIALLY THROUGH BODY FIRST END INCHES 7.677 |
| FEATURES PROVIDED CBBL | SINGLE HELIX |
| MATERIAL MATT | OVERALL COPPER ALLOY |
| STYLE DESIGNATOR STYL | — |
| TOOTH DIRECTION CWNM | LEFT |
| PRESSURE ANGLE CWPP | DEGREES 14.5000 |
| HELIX ANGLE CWPZ | DEGREES 47.8664 |
| FACE NOMINAL WIDTH CWRM | INCHES 1.031 |
| BORE STYLE ANTP | — |
| BODY STYLE AAQL | — |
| ATTACHMENT METHOD ABSX | MOUNTING HOLE |
| PITCH DIAMETER AGJS | INCHES NOMINAL 8.6949 |
| TEETH QUANTITY AJLA | 70 |
| TOOTH FORM CWNH | STANDARD |
| BORE NOMINAL DIAMETER CWRS | BOTH ENDS INCHES 7.0870 |
| MOUNTING HOLE TYPE AND QUANTITY CTQY | AXIALLY THROUGH BODY FIRST END PLAIN 6 |
| SPECIAL FEATURES FEAT | BOLT HOLES ARE EXTENDED 11/32 IN. BEYOND FACE OF TEETH |
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 |
|---|---|---|
| 15228 | 71871 | ALFA LAVAL INC |
| 99115228 | 71871 | ALFA LAVAL INC |
| A1912-11 | 57217 | STRIEGEL SUPPLY, INC. DBA STRIEGEL SUPPLY INC |
| A1912-11 | 71871 | ALFA LAVAL 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
$2,921.66
Purchases
1
Total spend
$8,765
Aug 27, 2026
Last purchased
2 · 2.0/yr
Purchase records
$17,530
Total demand
$2,921.66
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Aug 27, 2026 | 3 | $2,921.66 | $8,765 | KAMPI COMPONENTS CO INC (7Z016) | Unknown | Source ↗ |
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 27, 2026 | SPE7L426V2353 ↗ | KAMPI COMPONENTS CO INC | — | $8,765 |
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
KAMPI COMPONENTS CO INC
last award Aug 2026
ALFA LAVAL INC
no award yet
no awards on record
Listed source STRIEGEL SUPPLY, INC. DBA STRIEGEL SUPPLY INC
no award yet
no awards on record
Listed source KAMPI COMPONENTS CO INC won the only award on record. KAMPI COMPONENTS CO INC won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7L4-26-T-6029 | Aug 7, 2026 | Aug 17, 2026 | 3 | 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.
- Data last refreshed: 2026-10-28.
- Full methodology →
Cite this page
Citation
NSN Explorer. "GEAR,HELICAL." nsnexplorer.com, https://nsnexplorer.com/nsn/3020-00-346-8845/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/3020-00-346-8845/