NSN catalog · 90,963 partsCatalog › Vehicular Equipment Components › FSC 2520 › 2520-00-679-4490
Helical Gear P/N 7710936
In stock — 509 on our U.S. shelfNSN 2520-00-679-4490 2520006794490 NIIN 006794490
SECO Parts has 509 in stock of NSN 2520-00-679-4490 — Helical Gear — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Government catalog (FEDLOG) price: $232.14 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 2520 — Vehicular Power Transmission Components
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 509 |
| Total | 509 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
2520-00-679-4490 006794490 7710936
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
- Hardness rating
- Overall Rockwell C Minimum 35.0 and Rockwell C Maximum 55.0
- Material document and classification
- Overall MIL Spec Single Material Response 46172
- Spline pitch diameter
- Both Ends Inches Nominal 2.5000
- Features provided
- Single Helix
- Helix angle
- Degrees 10.0000
- Face nominal width
- Inches 2.435
- Nominal outside diameter
- Inches 3.861
- Pressure angle
- Degrees 25.3362
- Surface treatment
- Overall Phosphate
- Material
- Overall Steel Comp 8620
- Spline quantity
- 25
- Pitch diameter
- 3.3847 in (nominal)
- Teeth quantity
- 20
- Tooth form
- Standard
- Bore nominal diameter
- Both Ends Inches 2.443
- Tooth direction
- Left
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
7710936
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 | Z Insurance/numeric stockage objective — held by the government as insurance stock for contingencies, not for routine issue. SECO has 509 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 2520-00-679-4490?
NSN 2520-00-679-4490 (2520006794490) — Helical Gear: SECO Parts has 509 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for helical gear in federal supply class 2520 (Vehicular Power Transmission Components).
Is NSN 2520-00-679-4490 available?
SECO Parts has 509 in stock in Augusta, GA — order or request a quote below.
How much does NSN 2520-00-679-4490 cost?
The government catalog (FEDLOG) lists NSN 2520-00-679-4490 at $232.14 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 2520-00-679-4490?
Part numbers that cross-reference this NSN include 7710936. 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.