NSN catalog · 90,963 partsCatalog › Mechanical Power Transmission Equipment › FSC 3020 › 3020-00-678-1769
Helical Gear P/N 8754351
In stock — 4 on our U.S. shelfNSN 3020-00-678-1769 3020006781769 NIIN 006781769
SECO Parts has 4 in stock of NSN 3020-00-678-1769 — Helical Gear — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Typical price: $75–$125 each — an estimate from the government catalog price and what we have charged for similar parts. Not a quote: request one for your price. Quote lines carry a $50 minimum.
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 CLUSTER
- Federal supply class
- FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 4 |
| Total | 4 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
3020-00-678-1769 006781769 8754351
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
- Nominal distance between body face and recessed hub end
- Second End Inches 0.146
- Face nominal width
- Inches 0.740
- Helix angle
- Degrees 29.2821
- Nominal distance between body face and protruding hub end
- First End Inches 0.830
- Material document and classification
- Overall MIL Spec Single Material Response -IL-S-13048
- First groove nominal width
- First End Inches 0.140
- First groove nominal diameter
- First End Inches 2.760
- Material
- Overall Steel Comp 8620H
- Bore nominal diameter
- Both Ends Inches 1.999
- Features provided
- Single Helix
- Nominal outside diameter
- Inches 3.095
- Tooth direction
- Right
- Pressure angle
- Degrees 30.0000
- Pitch diameter
- 3.0000 in (nominal)
- Teeth quantity
- 24
- Nominal distance from end to first groove
- First End Inches 0.830
- Hub nominal diameter
- First End Inches 2.880
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
8754351
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 | J Not stocked, centrally procured — the government does not stock this item; it is procured only when a requisition arrives. SECO has 4 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 3020-00-678-1769?
NSN 3020-00-678-1769 (3020006781769) — Helical Gear: SECO Parts has 4 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 3020-00-678-1769 available?
SECO Parts has 4 in stock in Augusta, GA — order or request a quote below.
How much does NSN 3020-00-678-1769 cost?
SECO typically prices parts like NSN 3020-00-678-1769 at $75–$125 each: an estimate from the government catalog price and what SECO has charged for similar parts. It is not a quote — request one for your price, usually answered the same business day. Quote lines carry a $50 minimum.
What part numbers cross-reference to NSN 3020-00-678-1769?
Part numbers that cross-reference this NSN include 8754351. 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.