Shouldered Shaft P/N 12296871

Specifications

End similarity

Identical

Overall length

6.490 in (nominal)

First end diameter

0.6820–0.6870 in

First end spline length

0.630 in (nominal)

First end spline minor diameter

0.4800 in (nominal)

First end spline major diameter

0.6820–0.6870 in

Step quantity

2

First end spline quantity

10

Largest step diameter

0.682–0.687 in

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

12296871

Also referenced as

10114554

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual. They find the item; confirm the current part number when you order.

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	D DLA/GSA stocked — stocked by DLA or GSA and issued from central stock
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 3040-01-110-4320?
NSN 3040-01-110-4320 (3040011104320) — Shouldered Shaft: SECO Parts has 6 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for shouldered shaft in federal supply class 3040 (Miscellaneous Power Transmission Equipment).

Is NSN 3040-01-110-4320 available?
SECO Parts has 6 in stock in Augusta, GA — order or request a quote below.

How much does NSN 3040-01-110-4320 cost?
SECO typically prices parts like NSN 3040-01-110-4320 at $95–$155 each: an estimate from the government catalog price and what SECO has charged for similar parts. It is not a quote — request one for your price, usually answered the same business day. Quote lines carry a $50 minimum.

What does NSN 3040-01-110-4320 fit?
The federal catalog lists NSN 3040-01-110-4320 as used on: Multiple Launch Rocket System (MLRS).

What part numbers cross-reference to NSN 3040-01-110-4320?
Part numbers that cross-reference this NSN include 12296871. It is also referenced by older, superseded or advisory numbers: 10114554. SECO can quote against any of them.