Product Details | SHOULDERED SHAFT

3040-01-325-2357 A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (AA), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see AXLE(1), SHOULDERED. For items not having any of the above conditions see PIN, SHOULDER, HEADLESS. Excludes SHAFT(1), STRAIGHT; and AXLE(1), STRAIGHT.

Part Alternates: SW28305, 3040-01-325-2357, 01-325-2357, 3040013252357, 013252357

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG) NSN Assign. NIIN
30 31 AUG 1990 01-325-2357

Drawings & Photos | NSN 3040-01-325-2357


Demand History | NSN 3040-01-325-2357

Part Number Request Date QTY Origin
SW28305 2025-05-139 3 DIBBS
SW28305 2025-05-128 3 DIBBS
3040-01-325-2357 2012-10-283 10 DIBBS
3040-01-325-2357 2012-10-278 10 DIBBS
3040-01-325-2357 2012-06-172 7 DIBBS
3040-01-325-2357 2012-04-121 9 DIBBS
3040-01-325-2357 2009-10-274 12 DIBBS
3040-01-325-2357 2009-08-230 25 DIBBS
3040-01-325-2357 2009-08-226 5 DIBBS
3040-01-325-2357 2009-04-98 13 DIBBS
3040-01-325-2357 2008-12-345 9 DIBBS
3040-01-325-2357 2008-10-297 11 DIBBS
3040-01-325-2357 2008-09-263 6 DIBBS
3040-01-325-2357 2008-03-71 5 DIBBS
3040-01-325-2357 2008-01-09 9 DIBBS

Cross Reference | NSN 3040-01-325-2357

Part Number Cage Code Manufacturer
SW28305 98255 DRS SUSTAINMENT SYSTEMS, INC.

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Technical Data | NSN 3040-01-325-2357

Characteristic Specifications
MATERIAL STEEL COMP 4140
MATERIAL DOCUMENT AND CLASSIFICATION ASTM A304 COMP 4140 ASSN STD SINGLE MATERIAL RESPONSE
SURFACE FINISH 32.0 MICROINCHES
FIRST END STYLE 1 PLAIN
FIRST END DIAMETER 3.9342 INCHES MINIMUM AND 3.9370 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE 19 TONGUE ROUNDED ENDS
SECOND END TONGUE THICKNESS 2.000 INCHES NOMINAL
SECOND END TONGUE WIDTH 5.000 INCHES NOMINAL
SECOND END DIAMETER 3.9342 INCHES MINIMUM AND 3.9370 INCHES MAXIMUM
SECOND END STEP LENGTH 5.000 INCHES NOMINAL
LARGEST STEP DIAMETER 5.000 INCHES NOMINAL
OVERALL LENGTH 33.380 INCHES NOMINAL
STEP QUANTITY 2
SPECIAL FEATURES 3.187 IN. DIA THRU HOLE IN TONGUE; SETSCREW HOLE 0.312-18 UNC IN TONGUE; FIRST END HARD CHROME PLATE 0.0005 TO 0.001 THK 28.630 IN. ALONG SHAFT
III END ITEM IDENTIFICATION 2330-01-303-8832

Restrictions/Controls & Freight Information | NSN 3040-01-325-2357

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 126900 POWER TRANS SHAFTING/SHAFTS
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 593 unknown
Originating Activity Code AH Defense Supply Center Columbus
Columbus, OH 43215
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 3040-01-325-2357

Category Code Description
Materiel Category and Inventory ManagerJ Ground Forces Support Materiel (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each