Catalog › Mechanical Power Transmission Equipment › FSC 3020 › 3020-00-678-4238

Spur Gear P/N 8682691

In stock — 3 on our U.S. shelf

NSN 3020-00-678-4238 3020006784238 NIIN 006784238

SECO Parts has 3 in stock of NSN 3020-00-678-4238 — Spur Gear — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Government catalog (FEDLOG) price: $459.73 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.

Export-controlled item (DEMIL Q) — U.S. domestic sale only. Quote only: an end-use statement is required.

Request a quote — end-use statement required

Quotes answered within one business day once the end-use statement is reviewed.

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,SPUR
SECO description: GEAR SPUR STARTER
Federal supply class: FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain

Availability & condition

Condition	Code	Qty on shelf
New Surplus	NS	3
Total		3

Quantities are live from SECO's inventory system, not estimated.

Also known as: 3020-00-678-4238 006784238 8682691

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.

Controlled item. Quote only — no online checkout. Your request must include the end user, the end use, and a U.S.-person certification; SECO reviews each request before quoting.

More to tell us? Need-by date, ship-to, your own RFQ document

Specifications

Nominal overall length: Inches 1.910
Mounting hole nominal thread size: Transversely Through Face Inches 0.312
Mounting hole thread series designator: Axially Through Body First End UNF
Nominal distance between body face and protruding hub end: First End Inches 1.030
Nominal distance between body face and protruding hub end: Second End Inches 0.250
Nominal distance between body face and recessed hub end: Second End Inches 0.630
Teeth quantity: 33
Tooth form: Standard
Keyway nominal width: Both Ends Inches 0.252
Mounting hole type and quantity: Axially Through Body First End Threaded 3
Nominal outside diameter: Inches 5.747
Hub nominal diameter: First End Inches 1.910
Hub nominal diameter: Second End Inches 2.090
Bolt hole circle nominal diameter: Axially Through Body First End Inches 3.120
Material: Overall Steel
Material document and classification: Overall MIL Spec Single Material Response -IL-S-13048
Face nominal width: Inches 0.880
Mounting hole thread quantity per inch: 24
Pressure angle: Degrees 20.0000
Attachment method: Mounting Hole
Pitch diameter: 5.5000 in (nominal)
Hardness rating: Overall Rockwell C Minimum 45.0 and Rockwell C Maximum 52.0
Nominal distance from bore center to keyway bottom: First End Inches 0.550
Nominal distance from bore center to keyway bottom: Second End Inches 0.679
Taper major nominal diameter: Second End Inches 1.358

From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.

Cross-reference part numbers

8682691

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 3 on the shelf
Unit of issue	EA each
Demilitarization code	Q Export-controlled (CCL) — U.S. domestic sale only
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 3020-00-678-4238?
NSN 3020-00-678-4238 (3020006784238) — Spur Gear: SECO Parts has 3 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for spur gear in federal supply class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain).

Is NSN 3020-00-678-4238 available?
SECO Parts has 3 in stock in Augusta, GA. This is a controlled item: it is sold by quote only with an end-use statement, to U.S. domestic customers.

How much does NSN 3020-00-678-4238 cost?
The government catalog (FEDLOG) lists NSN 3020-00-678-4238 at $459.73 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 3020-00-678-4238?
Part numbers that cross-reference this NSN include 8682691. SECO can quote against any of them.