NSN catalog · 90,963 partsCatalog › Mechanical Power Transmission Equipment › FSC 3020 › 3020-00-971-5022
Helical Gear P/N 8516-4433
In stock — 14 on our U.S. shelfNSN 3020-00-971-5022 3020009715022 NIIN 009715022
SECO Parts has 14 in stock of NSN 3020-00-971-5022 — Helical Gear — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Government catalog (FEDLOG) price: $454.46 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,T/M 3TH SPD MAI
- Federal supply class
- FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 11 |
| Serviceable | SV | 3 |
| Total | 14 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
3020-00-971-5022 009715022 8516-4433 62-8-43 8712206 T406-18A 73589R1
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
- Material document and classification
- Overall MIL Spec All Material Responses -IL-S-46172
- Nominal distance between body face and protruding hub end
- First End Inches 1.344
- Nominal distance between body face and recessed hub end
- Second End Inches 0.156
- Face nominal width
- Inches 1.343
- Surface treatment
- Overall Carbon
- Bore nominal depth
- Second End Inches 3.562
- Material
- Overall Steel Comp 8620H or Steel Comp 8720H
- Pitch diameter
- 6.8714 in (nominal)
- Teeth quantity
- 37
- Helix angle
- Degrees 26.1770
- Clamping surface nominal length
- Second End Inches 0.094
- Hub spline quantity
- 25
- Hub spline pitch diameter
- First End Inches Nominal 3.6960
- Tooth direction
- Left
- Pressure angle
- Degrees 17.5000
- Hardness rating
- Overall Rockwell C Minimum 59.0 and Rockwell C Maximum 62.0
- Nominal outside diameter
- Inches 7.302
- Tooth form
- Standard
- Features provided
- Single Helix
- Bore nominal diameter
- Both Ends Inches 2.625
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
8516-4433 62-8-43 8712206 T406-18A 73589R1
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 14 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.
In business since 1951 · 30,000+ contracts completed · about SECO & our policies · more questions answered
FAQ
What is NSN 3020-00-971-5022?
NSN 3020-00-971-5022 (3020009715022) — Helical Gear: SECO Parts has 14 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 3020-00-971-5022 available?
SECO Parts has 14 in stock in Augusta, GA — order or request a quote below.
How much does NSN 3020-00-971-5022 cost?
The government catalog (FEDLOG) lists NSN 3020-00-971-5022 at $454.46 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 3020-00-971-5022?
Part numbers that cross-reference this NSN include 8516-4433, 62-8-43, 8712206, T406-18A, 73589R1. 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.