NSN catalog · 90,963 partsCatalog › Mechanical Power Transmission Equipment › FSC 3020 › 3020-00-249-9940
Helical Gear P/N 6283046
In stock — 12 on our U.S. shelfNSN 3020-00-249-9940 3020002499940 NIIN 002499940
SECO Parts has 12 in stock of NSN 3020-00-249-9940 — Helical Gear — on our own shelf in Augusta, GA: a stocking supplier, not a broker.
One part, one step — answered within one business day. Several parts? and send them together.
- Ships in 1–3 business days from Augusta, GA
- Certificate of Conformance on request
- PO, GPC & major cards
- $50 minimum order — smaller requests still get a quote
- 30-day returns · terms
- FLIS item name
- GEAR,HELICAL
- SECO description
- GEAR, CAMSHAFT
- Federal supply class
- FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 12 |
| Total | 12 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
3020-00-249-9940 002499940 6283046 145026
Get a quote
Build a list across as many parts as you need, send it once, get one quote back — answered within one business day, usually the same day. POs and GPC welcome. $50 minimum order.
More to tell us? Need-by date, ship-to, your own RFQ document
Specifications
- Teeth quantity
- 54
- Bore nominal diameter
- Both Ends Inches 1.624
- Hardness rating
- Overall Brinell Standard Minimum 180.0 and Brinell Standard Maximum 200.0
- Helix angle
- Degrees 30.0000
- Hub nominal diameter
- First End Inches 3.375
- Hub nominal diameter
- Second End Inches 2.375
- Material
- Overall Iron Alloy
- Nominal outside diameter
- Inches 6.418
- Tooth form
- Standard
- Tooth direction
- Left
- Pressure angle
- Degrees 14.5000
- Pitch diameter
- 6.2310 in (nominal)
- Keyway nominal width
- Both Ends Inches 0.252
- Features provided
- Single Helix
- Nominal distance from bore center to keyway bottom
- Both Ends Inches 0.944
- Face nominal width
- Inches 1.250
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
6283046 145026
Shown for identification only. SECO can quote against any of these numbers.
Logistics data
| Demilitarization code | A Demilitarization not required — non-munitions-list item |
| Hazardous material indicator | N No hazardous material |
Source: public FLIS/PUB LOG cataloging data.
Why buy from SECO
These quantities sit on our own shelves — we are a stocking supplier, not a broker sourcing after you order. Condition-coded stock, formal quotes with NSN/PN on the paperwork, POs and GPC welcome, fast U.S. shipping.
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FAQ
What is NSN 3020-00-249-9940?
NSN 3020-00-249-9940 (3020002499940) — Helical Gear: SECO Parts has 12 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for helical gear in federal supply class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain).
Is NSN 3020-00-249-9940 available?
SECO Parts has 12 in stock in Augusta, GA — order or request a quote below.
How much does NSN 3020-00-249-9940 cost?
SECO quotes NSN 3020-00-249-9940 on request, usually the same business day.
What part numbers cross-reference to NSN 3020-00-249-9940?
Part numbers that cross-reference this NSN include 6283046, 145026. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names GEAR,HELICAL. Same name is not the same part: check the part numbers.