NSN catalog · 90,963 partsCatalog › Mechanical Power Transmission Equipment › FSC 3020 › 3020-00-820-7843
Helical Gear P/N 5116195
In stock — 51 on our U.S. shelfNSN 3020-00-820-7843 3020008207843 NIIN 008207843
SECO Parts has 51 in stock of NSN 3020-00-820-7843 — Helical Gear — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Government catalog (FEDLOG) price: $190.26 per each — a public reference, not our price. We quote each request, usually the same business day, and surplus parts often quote below or above it.
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, HELICAL
- Federal supply class
- FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 51 |
| Total | 51 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
3020-00-820-7843 008207843 5116195
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
- Pressure angle
- Degrees 20.0000
- Face nominal width
- Inches 0.760
- Hardness rating
- Overall Rockwell C Minimum 26.0 and Rockwell C Maximum 32.0
- Tooth form
- Standard
- Hub nominal diameter
- Both Ends Inches 4.680
- Material
- Overall Iron
- Features provided
- Single Helix
- Keyway nominal width
- Both Ends Inches 0.252
- Nominal distance from bore center to keyway bottom
- Both Ends Inches 2.164
- Tooth direction
- Right
- Helix angle
- Degrees 22.0000
- Nominal outside diameter
- Inches 7.638
- Pitch diameter
- 7.5000 in (nominal)
- Teeth quantity
- 97
- Bore nominal diameter
- Both Ends Inches 4.059
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
5116195
Shown for identification only. SECO can quote against any of these numbers.
Logistics data
| Source of supply | SMS DLA Land and Maritime, Columbus, Ohio |
| Acquisition advice code | Y Terminal item (stock exhausted) — a terminal item: government stock is exhausted and it is not being re-procured. SECO has 51 on the shelf |
| Unit of issue | EA each |
| Demilitarization code | A Demilitarization not required — non-munitions-list item |
| Controlled inventory code | U Unclassified |
| 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 3020-00-820-7843?
NSN 3020-00-820-7843 (3020008207843) — Helical Gear: SECO Parts has 51 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 3020-00-820-7843 available?
SECO Parts has 51 in stock in Augusta, GA — order or request a quote below.
How much does NSN 3020-00-820-7843 cost?
The government catalog (FEDLOG) lists NSN 3020-00-820-7843 at $190.26 per each. That is a public reference, not SECO's price: SECO quotes each request, usually the same business day, and surplus parts often quote below or above it.
What part numbers cross-reference to NSN 3020-00-820-7843?
Part numbers that cross-reference this NSN include 5116195. 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.