PSC 6605: Navigational Instruments
6605 is the product and service code (PSC) federal agencies use for navigational instruments, in the instruments and laboratory eqpt group. Here are the contracts open under it now, the NAICS codes it pairs with, and who buys and wins this work.
- Open contracts now
- 21
- Spending, FY2026
- $159.2 million
- Share to small businesses
- 15%
Open contracts with PSC 6605, due soonest
- RODMETER,UNDERWATER, IN REPAIR/MODIFICATION OF
✦ NAVSUP Weapon Systems Support (Mechanicsburg) wants a contractor to repair underwater rodmeters (CAGE 14058, ref. 50232-501) for the Navy.
Due in 4 daysOct 13, 2026
- AIR DATA MODULE
✦ The Defense Logistics Agency (DLA Aviation, Philadelphia) is buying an Air Data Module, an aircraft instrument part.
Due in 4 daysOct 13, 2026
- TRANSMITTER,INDUCTI
✦ NAVSUP Weapon Systems Support (Navy) has posted a solicitation for an inductive transmitter (TRANSMITTER,INDUCTI, PSC 6605).
Due in 4 daysOct 13, 2026
- INERTIAL NAVIGATION, IN REPAIR/MODIFICATION OF
✦ NAVSUP Weapon Systems Support wants a contractor to repair and test an Inertial Navigation unit (part 34200600-2CS5-SM-US) and return it to ready-for-issue condition.
Due in 21 daysOct 30, 2026
- COMPUTER,AIR DATA, IN REPAIR/MODIFICATION OF
✦ The Navy (NAVSUP Weapon Systems Support) wants a contractor to repair and test the Air Data Computer (Honeywell part HG2055BC32, NSN 6605 016885068) and return units to…
Due in 21 daysOct 30, 2026
- INERTIAL REFERENCE, IN REPAIR/MODIFICATION OF
✦ The Navy (NAVSUP Weapon Systems Support) wants quotes to repair and upgrade an Inertial Reference unit (Honeywell drawing HG2051AC31) and return it to ready-for-issue condition.
Due in 21 daysOct 30, 2026
Where 6605 sits in the PSC Manual
- Category: Product
- Group 66: Instruments and Laboratory Eqpt
- Code 6605: Navigational Instruments
NAICS codes used with PSC 6605
The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with 6605 most often:
| NAICS | Industry | Spent, last 3 years |
|---|---|---|
| 334511 | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | $718.3 million |
| 336413 | Other Aircraft Parts and Auxiliary Equipment Manufacturing | $23.2 million |
| 333999 | All Other Miscellaneous General Purpose Machinery Manufacturing | $16.9 million |
| 334519 | Other Measuring and Controlling Device Manufacturing | $16 million |
| 811219 | Other Electronic and Precision Equipment Repair and Maintenance | $9.6 million |
| 541330 | Engineering Services | $8.4 million |
| 326220 | Rubber and Plastics Hoses and Belting Manufacturing | On 1 open |
Who buys under PSC 6605
Agencies with the most contract dollars under 6605 over the last three fiscal years, per USAspending.gov:
| Agency | Obligated |
|---|---|
| Department of the Air Force | $320.1 million |
| Department of the Navy | $191.8 million |
| Department of the Army | $126.8 million |
| Defense Logistics Agency | $108.4 million |
| Federal Aviation Administration | $39.4 million |
| National Aeronautics and Space Administration | $31.7 million |
| U.S. Coast Guard | $6 million |
| U.S. Customs and Border Protection | $5.1 million |
On open notices right now, the most 6605 work comes from Dept of Defense and National Aeronautics and Space Administration.
Federal spending under PSC 6605 by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $368.1 million |
| FY2025 | $307.6 million |
| FY2026 | $159.2 million |
| FY2027 (so far) | $24,800 |
Who wins PSC 6605 contracts
| Company | Obligated, last 3 years |
|---|---|
| Bae Systems Information and Electronic Systems Integration Inc. | $173.8 million |
| L3HARRIS Interstate Electronics Corporation | $118.1 million |
| Honeywell International Inc. | $103.2 million |
| Northrop Grumman Systems Corporation | $86 million |
| Honeywell International Inc. | $65.7 million |
| Raytheon Company | $27.3 million |
| Rev-Cap Company, Inc. | $20.8 million |
| Raytheon Company | $18.6 million |
| The Charles Stark Draper Laboratory, Inc. | $18.2 million |
| The Bionetics Corp | $16.2 million |
Related PSC codes
- 6610 Flight Instruments
- 6615 Automatic Pilot Mechanisms and Airborne Gyro Components
- 6620 Engine Instruments
- 6625 Electrical and Electronic Properties Measuring and Testing Instruments
- 6630 Chemical Analysis Instruments
- 6632 Analysis Instruments, Medical Laboratory Use
- 6635 Physical Properties Testing and Inspection
- 6636 Environmental Chambers and Related Equipment
- 6640 Laboratory Equipment and Supplies
- 6645 Time Measuring Instruments
Frequently asked questions
What is PSC 6605?
6605 is the product code in the federal Product and Service Code (PSC) Manual for navigational instruments, under 66 (Instruments and Laboratory Eqpt). Agencies put a PSC on every contract to record what they bought.
What is the difference between a PSC and a NAICS code?
A PSC describes what the government is buying. A NAICS code describes the industry of the business doing the work, and it sets the SBA size standard for small business set-asides. Every contract notice has both.
Which NAICS code goes with PSC 6605?
Most federal contract dollars under PSC 6605 go with NAICS 334511 (Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing), according to USAspending.gov. The contracting officer picks the NAICS code for each solicitation, so check the notice.
How do I find contracts that use PSC 6605?
Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 21 open notices use PSC 6605 right now. FedReady can match new ones to your business and email you, free.