FORM 3
        	UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES
	OMB APPROVAL
OMB Number: 3235-0104
Estimated average burden
hours per response... 0.5	
                      	Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	                      	

1. Name and Address of Reporting Person *

Nelson Bradley M.	2. Date of Event Requiring Statement (MM/DD/YYYY)
2/25/2013 
	3. Issuer Name and Ticker or Trading Symbol

OSHKOSH CORP [OSK]	
(Last)        (First)        (Middle)

C/O OSHKOSH CORPORATION, 2307 OREGON STREET	4. Relationship of Reporting Person(s) to Issuer (Check all applicable)

_____ Director                            _____ 10% Owner
___ X ___ Officer (give title below)          _____ Other (specify below)
SVP & Pres. Commercial Segment /	
(Street)

OSHKOSH, WI 54902       

(City)              (State)              (Zip)	5. If Amendment, Date Original Filed (MM/DD/YYYY)

	6. Individual or Joint/Group Filing (Check Applicable Line)

_ X _ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person	

Table I - Non-Derivative Securities Beneficially Owned	
1.Title of Security
(Instr. 4)	2. Amount of Securities Beneficially Owned
(Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)	4. Nature of Indirect Beneficial Ownership
(Instr. 5)	
Common Stock  	5000   (1)	D  	

Table II - Derivative Securities Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities)	
1. Title of Derivate Security
(Instr. 4)	2. Date Exercisable and Expiration Date
(MM/DD/YYYY)	3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)	4. Conversion or Exercise Price of Derivative Security	5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)	6. Nature of Indirect Beneficial Ownership
(Instr. 5)	
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares				
Options   (2)	  (3)	9/17/2019  	Common Stock  	6500  	$28.96  	D  	

Explanation of Responses:	
(  1) 	Restricted Stock, subject to certain vesting and forfeiture restrictions.	
(  2) 	Option (right to buy) granted pursuant to the Company's Stock Plan.	
(  3) 	Options vest in one-third (1/3) annual increments commencing on 9/17/2013.	

Reporting Owners	
Reporting Owner Name / Address	Relationships	
	Director	10% Owner	Officer	Other	
Nelson Bradley M.
C/O OSHKOSH CORPORATION
2307 OREGON STREET
OSHKOSH, WI 54902			SVP & Pres. Commercial Segment		

Signatures		
Bradley M. Nelson		2/27/2013	
** Signature of Reporting Person		Date

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.	
*	If the form is filed by more than one reporting person, see Instruction 5(b)(v).	
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).	
Note:	File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.	
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.	

POWER OF ATTORNEY

Know all by these presents, that the undersigned, Bradley M. Nelson,

hereby constitutes and appoints each of Charles L. Szews, Bryan J. Blankfield

and David M. Sagehorn, signing singly, the undersigneds true and lawful

attorney in fact to:

(1) execute for and on behalf of the undersigned, in the undersigneds

capacity as an officer and/or director of Oshkosh Corporation (the

Company), Forms 3, 4, and 5 and Form 144 in accordance with the Securities

Exchange Act of 1934 and the rules thereunder;

(2) do and perform any and all acts for and on behalf of the undersigned

which may be necessary or desirable to complete and execute any such Form 3,

4, or 5 and Form 144, complete and execute any amendment or amendments thereto,

and timely file such form with the United States Securities and Exchange

Commission and any stock exchange or similar authority; and

(3) take other action in connection with the foregoing which, in the

opinion of such attorney in fact, may be of benefit to, in the best interest

of, or legally required by, the undersigned, it being understood that the

documents executed by such attorney in fact on behalf of the undersigned

pursuant to this Power of Attorney shall be in such form and shall contain

such terms and conditions as such attorney in fact may approve in such

attorney in facts discretion.

The undersigned hereby grants to each such attorney in fact full power and

authority to do and perform any and every act and thing whatsoever requisite,

necessary, or proper to be done in the exercise of any of the rights and

powers herein granted, as fully to all intents and purposes as the

undersigned might or could do if personally present, with full power of

substitution or revocation, hereby ratifying and confirming all that such

attorney in fact, or such attorney in facts substitute or substitutes,

shall lawfully do or cause to be done by virtue of this power of attorney

and the rights and powers herein granted.  The undersigned acknowledges

that the foregoing attorneys in fact, in serving in such capacity at the

request of the undersigned, are not assuming, nor is the Company assuming,

any of the undersigneds responsibilities to comply with Section 16 or any

other provision of the Securities Exchange Act of 1934.

This Power of Attorney shall remain in full force and effect until the

undersigned is no longer required to file Forms 3, 4, and 5 and Form 144

with respect to the undersigneds holdings of and transactions in

securities issued by the Company, unless earlier revoked by the undersigned

in a signed writing delivered to the foregoing attorneys in fact.

IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be

executed as of this 25th day of February, 2013.

/s/ Bradley M. Nelson