Class codes:
All Categories
A--Research and Development
B--Special studies and analysis - not R and D
C--Architect and engineering services
D--IT services, including telecomm services
E--Purchase of structures and facilities
F--Natural resources and conservation services
G--Social services
H--Quality control, testing and inspection services
J--Maintenance, repair and rebuilding of equipment
K--Modification of equipment
L--Technical representative services
M--Operation of Government-owned facilities
N--Installation of equipment
P--Salvage services
Q--Medical services
R--Professional, admin, and mgmt support services
S--Utilities and housekeeping services
T--Photographic, mapping, printing, and publication services
U--Education and training services
V--Transportation, travel, and relocation services
W--Lease or Rental of equipment
X--Lease or rental of facilities
Y--Construction of structures and facilities
Z--Maintenance, repair, and alteration of real property
10--Weapons
11--Nuclear ordnance
12--Fire control equipment
13--Ammunition and explosives
14--Guided missiles
15--Aircraft and airframe structural components
16--Aircraft components and accessories
17--Aircraft launching, landing and ground handling equip
18--Space vehicles
19--Ships, small craft, pontoons and floating docks
20--Ship and marine equipment
22--Railway equipment
23--Ground effects vehicles, motor vehicles, trailers and cycles
24--Tractors
25--Vehicular equipment components
26--Tires and tubes
28--Engines, turbines and components
29--Engine accessories
30--Mechanical power transmission equipment
31--Bearings
32--Woodworking machinery and equipment
34--Metalworking machinery
35--Service and trade equipment
36--Special industry machinery
37--Agricultural machinery and equipment
38--Construction, mining, excavating and highway maint equip
39--Materials handling equipment
40--Rope, cable, chain and fittings
41--Refrigeration, air-conditioning and air circulating equip
42--Fire fighting, rescue and safety equipment
43--Pumps and compressors
44--Furnace, steam plant and drying equip; and nuclear reactors
45--Plumbing, heating, and sanitation equipment
46--Water purification and sewage treatment equipment
47--Pipe, tubing, hose and fittings
48--Valves
49--Maintenance and repair shop equipment
51--Hand tools
52--Measuring tools
53--Hardware and abrasives
54--Prefabricated structures and scaffolding
55--Lumber, millwork, plywood and veneer
56--Construction and building materials
58--Communication, detection, and coherent radiation equipment
59--Electrical and electronic equipment components
60--Fiber optics materials, components, assemblies and acc
61--Electric wire and power and distribution equipment
62--Lighting fixtures and lamps
63--Alarm, signal and security detection equipment
65--Medical, dental and veterinary equipment and supplies
66--Instruments and laboratory equipment
67--Photographic equipment
68--Chemicals and chemical products
69--Training aids and devices
70--General purpose information technology equipment
71--Furniture
72--Household and commercial furnishings and appliances
73--Food preparation and serving equipment
74--Office machines, text processing sys and visible record equip
75--Office supplies and devices
76--Books, maps and other publications
77--Musical instruments, phonographs and home-type radios
78--Recreational and athletic equipment
79--Cleaning equipment and supplies
80--Brushes, paints, sealers and adhesives
81--Containers, packaging, and packing supplies
83--Textiles, leather, furs, apparel and shoe findings, tents and flags
84--Clothing, individual equipment and insignia
85--Toiletries
87--Agricultural supplies
88--Live animals
89--Subsistence
91--Fuels, lubricants, oils and waxes
93--Nonmetallic fabricated materials
94--Nonmetallic crude materials
95--Metal bars, sheets and shapes
96--Ores, minerals and their primary products
99--Miscellaneous
