Catalog › Mechanical Power Transmission Equipment › FSC 3040 › 3040-01-378-7674

Shouldered Shaft P/N 12369937

In stock — 6 on our U.S. shelf

NSN 3040-01-378-7674 3040013787674 NIIN 013787674

SECO Parts has 6 in stock of NSN 3040-01-378-7674 — Shouldered Shaft — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Typical price: $45–$85 each — an estimate from the government catalog price and what we have charged for similar parts. Not a quote: request one for your price. Quote lines carry a $50 minimum.

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: SHAFT,SHOULDERED
SECO description: SHAFT, SHOULDERED
Federal supply class: FSC 3040 — Miscellaneous Power Transmission Equipment
Used on: Armored Reconnaissance-Airborne (2350-01-048-5920); Armored Multi-Purpose Vehicle (Ampv); A4 Bradley Fighting Vehicle; A3 Bradley Fighting Vehicle

Availability & condition

Condition	Code	Qty on shelf
New Surplus	NS	6
Total		6

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

Also known as: 3040-01-378-7674 013787674 12369937

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

End similarity: Not Identical
Overall length: 11.6600 in (nominal)
First end diameter: 0.3125 in (nominal)
First end external thread length: 0.5000 in (nominal)
Second end diameter: 0.3110 in maximum
Second end external thread length: 0.5000 in (nominal)
Step quantity: 7
Largest step diameter: 1.1200 in (nominal)
Special features: Each End Has Hole Thru .078 Inches .13 Inches From End,End Threads Are .3125-24 UNF-2A,First End Has Additional Threads Off Center .875-14 UNF-2A Beside Circular Groove .120 Inches Wide;.776 Inches in Dia.
Material: Steel Comp 4130

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

Cross-reference part numbers

12369937

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	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 3040-01-378-7674?
NSN 3040-01-378-7674 (3040013787674) — 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 3040-01-378-7674 available?
SECO Parts has 6 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 3040-01-378-7674 cost?
SECO typically prices parts like NSN 3040-01-378-7674 at $45–$85 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 3040-01-378-7674 fit?
The federal catalog lists NSN 3040-01-378-7674 as used on: Armored Reconnaissance-Airborne (2350-01-048-5920); Armored Multi-Purpose Vehicle (Ampv); A4 Bradley Fighting Vehicle; A3 Bradley Fighting Vehicle.

What part numbers cross-reference to NSN 3040-01-378-7674?
Part numbers that cross-reference this NSN include 12369937. SECO can quote against any of them.