Acquisition method (AMC)
3
FSC 3020 × GEAR,HELICAL
GEAR,HELICAL
3020-00-677-6256 FSC 3020
NSN 3020-00-677-6256 (also written 3020006776256; NIIN 00-677-6256) is a gear, helical in Federal Supply Class 3020, Gears, Pulleys, Sprockets, and Transmission Chain. 3 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Sep 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)
H
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC H: the government lacks sufficient, accurate or legible data to buy from other sources. 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 |
|---|---|
| PITCH DIAMETER AGJS | INCHES NOMINAL 0.3750 |
| BODY STYLE AAQL | — |
| ATTACHMENT METHOD ABSX | MOUNTING HOLE |
| FACE NOMINAL WIDTH CWRM | INCHES 0.210 |
| BORE NOMINAL DIAMETER CWRS | BOTH ENDS INCHES 0.2060 |
| HUB STYLE DESIGNATOR CWTR | — |
| HUB NOMINAL DIAMETER CWTX | FIRST END INCHES 0.370 |
| MOUNTING HOLE NOMINAL DIAMETER CWZK | TRANSVERSELY THROUGH HUB FIRST END INCHES 0.062 |
| MATERIAL MATT | OVERALL STEEL COMP 4130 |
| TEETH QUANTITY AJLA | 18 |
| BORE STYLE ANTP | — |
| FEATURES PROVIDED CBBL | SINGLE HELIX |
| HARDNESS RATING CQFM | OVERALL ROCKWELL C MINIMUM 32.0 AND ROCKWELL C MAXIMUM 34.0 |
| MOUNTING HOLE TYPE AND QUANTITY CTQY | TRANSVERSELY THROUGH HUB FIRST END PLAIN 1 |
| NOMINAL OUTSIDE DIAMETER CWCD | INCHES 0.4160 |
| TOOTH FORM CWNH | STANDARD |
| TOOTH DIRECTION CWNM | RIGHT |
| PRESSURE ANGLE CWPP | DEGREES 14.5000 |
| HELIX ANGLE CWPZ | DEGREES 5.7665 |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END CWQL | FIRST END INCHES 0.240 |
| STYLE DESIGNATOR STYL | — |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-6758 |
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 |
|---|---|---|
| 460-15 | 48ZY0 | MAS COMPONENTS & COATINGS, LLC DBA MAS COMPONENTS & COATINGS LLC |
| 460-15 | 75324 | KILGORE FLARES COMPANY LLC |
| 460-15 | 93712 | ALLIANT DEFENSE ELECTRONICS SYSTEMS INC DBA LUNDY TECHNICAL CENTER |
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
$1,094.52
Purchases
1
Total spend
$2,189
Sep 3, 2026
Last purchased
2 · 2.0/yr
Purchase records
$4,378
Total demand
$1,094.52
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 3, 2026 | 2 | $1,094.52 | $2,189 | MAS COMPONENTS & COATINGS, LLC DBA MAS COMPONENTS & COATINGS LLC (48ZY0) | 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 |
|---|---|---|---|---|
| Sep 3, 2026 | SPE7M126V122K ↗ | MAS COMPONENTS & COATINGS, LLC DBA MAS COMPONENTS & COATINGS LLC | — | $2,189 |
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
MAS COMPONENTS & COATINGS, LLC DBA MAS COMPONENTS & COATINGS LLC
last award Sep 2026
ALLIANT DEFENSE ELECTRONICS SYSTEMS INC DBA LUNDY TECHNICAL CENTER
no award yet
no awards on record
Listed source KILGORE FLARES COMPANY LLC
no award yet
no awards on record
Listed source MAS COMPONENTS & COATINGS, LLC DBA MAS COMPONENTS & COATINGS LLC won the only award on record.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7L5-26-T-4786 | Aug 7, 2026 | Aug 21, 2026 | 2 | 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: 2026-10-25.
- Full methodology →
Cite this page
Citation
NSN Explorer. "GEAR,HELICAL." nsnexplorer.com, https://nsnexplorer.com/nsn/3020-00-677-6256/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/3020-00-677-6256/