NSN catalog · 90,963 partsCatalog › Mechanical Power Transmission Equipment › FSC 3020 › 3020-00-891-1850
Antibacklash Spur Gear P/N SMC413915
In stock — 4 on our U.S. shelfNSN 3020-00-891-1850 3020008911850 NIIN 008911850
SECO Parts has 4 in stock of NSN 3020-00-891-1850 — Antibacklash Spur Gear — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Government catalog (FEDLOG) price: $449.24 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,ANTIBACKLASH,SPUR
- SECO description
- GEAR
- 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:
3020-00-891-1850 008911850 SMC413915
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
- Surface treatment document and classification
- Overall MIL Spec Single Treatment Response -IL-F-14072,Finish E300
- Nominal distance between body face and protruding hub end
- Second End Inches 0.262
- Face nominal width
- Inches 0.090
- Tooth form
- Standard
- Material
- Overall Steel Comp 303
- Material document and classification
- Overall Fed Spec Single Material Response QQ-S-763,Cond a
- Surface treatment
- Overall Passivate
- End nominal diameter
- Second End Inches 0.187
- First step nominal length
- Second End Inches 0.137
- First step nominal diameter
- Second End Inches 0.231
- Hub nominal diameter
- First End Inches 0.187
- End nominal length
- Second End Inches 0.125
- Pitch diameter
- 0.6666 in (nominal)
- Teeth quantity
- 64
- Nominal outside diameter
- Inches 0.708
- Nominal distance between body face and protruding hub end
- First End Inches 0.381
- Pressure angle
- Degrees 20.0000
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
SMC413915
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.
In business since 1951 · 30,000+ contracts completed · about SECO & our policies · more questions answered
FAQ
What is NSN 3020-00-891-1850?
NSN 3020-00-891-1850 (3020008911850) — Antibacklash Spur Gear: SECO Parts has 4 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for antibacklash spur gear in federal supply class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain).
Is NSN 3020-00-891-1850 available?
SECO Parts has 4 in stock in Augusta, GA — order or request a quote below.
How much does NSN 3020-00-891-1850 cost?
The government catalog (FEDLOG) lists NSN 3020-00-891-1850 at $449.24 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 3020-00-891-1850?
Part numbers that cross-reference this NSN include SMC413915. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names GEAR,ANTIBACKLASH,SPUR. Same name is not the same part: check the part numbers.