Related Clues:

• Cabinet department
• See 58-Across
• Plug away
• Slave away
• Part of a mechanic's bill
• Repairman's stock
• See 40-Across
• Strive (for)
• Repair bill part
• The work force
• Segments
• One side of a dispute, often
• Partner of parts
• Blood, sweat and tears
• The 'L' of A.F.L.-C.I.O.