NSN catalog · 90,963 partsCatalog › Mechanical Power Transmission Equipment › FSC 3040 › 3040-01-389-7019
Spline Adapter P/N 50731
In stock — 1635 on our U.S. shelfNSN 3040-01-389-7019 3040013897019 NIIN 013897019
SECO Parts has 1,635 in stock of NSN 3040-01-389-7019 — Spline Adapter — on our own shelf in Augusta, GA: a stocking supplier, not a broker.
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
- ADAPTER,SPLINE
- SECO description
- ADAPTER, SPLINE
- Federal supply class
- FSC 3040 — Miscellaneous Power Transmission Equipment
- Used on
- High-Mobility Artillery Rocket System (HIMARS)
- Platform
- FMTV parts · LMTV parts
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 1635 |
| Total | 1635 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
3040-01-389-7019 013897019 50731 12414373
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
- Spline minor diameter
- 0.5089–0.5139 in
- Spline major diameter
- 0.6250–0.6360 in
- Outside diameter
- 1.350 in (nominal)
- Overall length
- 1.375 in (nominal)
- Teeth quantity
- 9
- Spline length
- 0.795 in (nominal)
- Spline type
- Internal
- Material
- Steel
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
50731 12414373
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 1,635 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 3040-01-389-7019?
NSN 3040-01-389-7019 (3040013897019) — Spline Adapter: SECO Parts has 1,635 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for spline adapter in federal supply class 3040 (Miscellaneous Power Transmission Equipment).
Is NSN 3040-01-389-7019 available?
SECO Parts has 1635 in stock in Augusta, GA — order or request a quote below.
How much does NSN 3040-01-389-7019 cost?
SECO lists NSN 3040-01-389-7019 at $72.56 on its online store for card checkout; request a quote for quantity or to buy on a purchase order.
What does NSN 3040-01-389-7019 fit?
The federal catalog lists NSN 3040-01-389-7019 as used on: High-Mobility Artillery Rocket System (HIMARS). SECO lists it under FMTV parts, LMTV parts.
What part numbers cross-reference to NSN 3040-01-389-7019?
Part numbers that cross-reference this NSN include 50731, 12414373. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names ADAPTER,SPLINE. Same name is not the same part: check the part numbers.