Acquisition method (AMC)
3
FSC 3020 × GEAR,HELICAL
GEAR,HELICAL
3020-00-745-7738 FSC 3020
NSN 3020-00-745-7738 (also written 3020007457738; NIIN 00-745-7738) is a gear, helical in Federal Supply Class 3020, Gears, Pulleys, Sprockets, and Transmission Chain. 7 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Oct 2026.
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 |
|---|---|
| PRESSURE ANGLE CWPP | DEGREES 16.0000 |
| HARDNESS RATING CQFM | OVERALL ROCKWELL C MINIMUM 26.0 AND ROCKWELL C MAXIMUM 32.0 |
| HELIX ANGLE CWPZ | DEGREES 19.0114 |
| BORE STYLE ANTP | — |
| TOOTH DIRECTION CWNM | RIGHT |
| TEETH QUANTITY AJLA | 78 |
| FEATURES PROVIDED CBBL | SINGLE HELIX |
| KEYWAY NOMINAL WIDTH CWSN | BOTH ENDS INCHES 0.252 |
| NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM CWSR | BOTH ENDS INCHES 0.717 |
| HUB STYLE DESIGNATOR CWTR | — |
| HUB NOMINAL DIAMETER CWTX | FIRST END INCHES 2.187 |
| MATERIAL MATT | OVERALL STEEL |
| STYLE DESIGNATOR STYL | — |
| NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END CWQR | FIRST END INCHES 0.063 |
| FACE NOMINAL WIDTH CWRM | INCHES 1.188 |
| BORE NOMINAL DIAMETER CWRS | BOTH ENDS INCHES 1.187 |
| NOMINAL OUTSIDE DIAMETER CWCD | INCHES 8.495 |
| TOOTH FORM CWNH | STANDARD |
| BODY STYLE AAQL | — |
| END ITEM IDENTIFICATION AGAV | GRUMMAN AEROSPACE A-10 AIRCRAFT |
| PITCH DIAMETER AGJS | INCHES NOMINAL 8.2500 |
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 |
|---|---|---|
| 5121815 | 71934 | GENERAL MOTORS CORP ROCHESTER PRODUCTS DIV |
| 5121815 | 72582 | ROLLS-ROYCE SOLUTIONS AMERICA INC DBA ROLLS-ROYCE SOLUTIONS AMERICA INC |
| 5121815 | 97907 | TEREX CORP |
| 5153270 | 72582 | ROLLS-ROYCE SOLUTIONS AMERICA INC DBA ROLLS-ROYCE SOLUTIONS AMERICA INC |
| 5173322 | 72582 | ROLLS-ROYCE SOLUTIONS AMERICA INC DBA ROLLS-ROYCE SOLUTIONS AMERICA INC |
| 5176458 | 72582 | ROLLS-ROYCE SOLUTIONS AMERICA INC DBA ROLLS-ROYCE SOLUTIONS AMERICA INC |
| K-5121815-D | 18954 | KORODY-COLYER CORP A CR INDUSTRIES CO |
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
—
Oct 19, 2026
Last purchased
1 · 1.0/yr
Purchase records
$1,346
Total demand
$1,346
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 |
|---|---|---|---|---|
| Oct 19, 2026 | SPE7LX20D0136/SPE7LX27F1921 ↗ | PENN POWER GROUP LLC DIV GOVERNMENT SERVICES DEPARTMENT | — | $1,346 |
Demand history
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
PENN POWER GROUP LLC DIV GOVERNMENT SERVICES DEPARTMENT
last award Oct 2026
GENERAL MOTORS CORP ROCHESTER PRODUCTS DIV
no award yet
no awards on record
Listed source KORODY-COLYER CORP A CR INDUSTRIES CO
no award yet
no awards on record
Listed source ROLLS-ROYCE SOLUTIONS AMERICA INC DBA ROLLS-ROYCE SOLUTIONS AMERICA INC
no award yet
no awards on record
Listed source TEREX CORP
no award yet
no awards on record
Listed source PENN POWER GROUP LLC DIV GOVERNMENT SERVICES DEPARTMENT won the only award on record. PENN POWER GROUP LLC DIV GOVERNMENT SERVICES DEPARTMENT won without being a listed source.
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 20, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-20.
- Full methodology →
Cite this page
Citation
NSN Explorer. "GEAR,HELICAL." nsnexplorer.com, https://nsnexplorer.com/nsn/3020-00-745-7738/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/3020-00-745-7738/