PSC 6350: Miscellaneous Alarm, Signal, and Security Detection Systems
6350 is the product and service code (PSC) federal agencies use for miscellaneous alarm, signal, and security detection systems, in the alarm, signal, security detection 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
- 13
- Spending, FY2026
- $1 billion
- Share to small businesses
- 20%
Open contracts with PSC 6350, due soonest
- ALARM,SMOKE,AUTOMAT, IN REPAIR/MODIFICATION OF
✦ NAVSUP Weapon Systems Support wants quotes to repair an Automatic Smoke Alarm (P/N 473076).
Due in 4 daysOct 13, 2026
- WallHound-Pro Detection and SentryHound-Pro Folding Detection
✦ The Air Force (AFLCMC at Wright-Patterson AFB, Ohio) plans to buy 3 wireless detection and alert systems and 1 ferrous (metal) detection portal for secure-facility use, and it…
Due in 4 daysOct 14, 2026
- DRAFT RFP - Global Unified Airbase Readiness and Defense (GUARD) IDIQ - Force Protection Division
✦ The Air Force Life Cycle Management Center (Force Protection Division, Hanscom AFB, MA) posted a draft RFP as a request for information on the planned GUARD IDIQ, a…
Due in 4 daysOct 14, 2026
- NOMENCLATURE: Heat Detector Assembly
✦ DLA Troop Support (Philadelphia, PA) is buying a heat detector assembly, NSN 6350-01-589-9186, through a combined synopsis/solicitation.
Due in 5 daysOct 14, 2026
- Bottle Liquid Scanner (BLS) Qualified Products List (QPL)
Due in 6 daysOct 15, 2026
- THERMAL DETECTOR
✦ NAVSUP Weapon Systems Support (Navy) is asking for quotes on a thermal detector, part number 07030620-2, made by DRS Training & Controls Systems.
Due in 10 daysOct 19, 2026
Where 6350 sits in the PSC Manual
- Category: Product
- Group 63: Alarm, Signal, Security Detection
- Code 6350: Miscellaneous Alarm, Signal, and Security Detection Systems
NAICS codes used with PSC 6350
The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with 6350 most often:
| NAICS | Industry | Spent, last 3 years |
|---|---|---|
| 334511 | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | $653.8 million |
| 561621 | Security Systems Services (except Locksmiths) | $439.6 million |
| 334517 | Irradiation Apparatus Manufacturing | $364.8 million |
| 541330 | Engineering Services | $130.5 million |
| 334290 | Other Communications Equipment Manufacturing | $122.1 million |
| 334516 | Analytical Laboratory Instrument Manufacturing | $38.1 million |
| 335311 | Power, Distribution, and Specialty Transformer Manufacturing | On 4 open |
Who buys under PSC 6350
Agencies with the most contract dollars under 6350 over the last three fiscal years, per USAspending.gov:
| Agency | Obligated |
|---|---|
| Transportation Security Administration | $636.4 million |
| U.S. Customs and Border Protection | $410.9 million |
| Department of the Air Force | $236.2 million |
| U.S. Marshals Service | $195.6 million |
| Federal Aviation Administration | $100.8 million |
| Department of the Army | $81.1 million |
| Department of State | $46.4 million |
| Defense Logistics Agency | $44.5 million |
On open notices right now, the most 6350 work comes from Dept of Defense and Department of Homeland Security.
Federal spending under PSC 6350 by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $565.9 million |
| FY2025 | $425.6 million |
| FY2026 | $1 billion |
| FY2027 (so far) | $-525,013 |
Who wins PSC 6350 contracts
| Company | Obligated, last 3 years |
|---|---|
| Smiths Detection Inc. | $275.6 million |
| Elbitamerica, Inc. | $244.1 million |
| M. C. Dean, Inc. | $231.3 million |
| Analogic Corp | $181.1 million |
| Leidos Security Detection & Automation, Inc. | $74.3 million |
| Leidos, Inc. | $44.2 million |
| Evergreen Fire Alarms LLC | $43.6 million |
| Idemia Identity & Security USA LLC | $43.1 million |
| Xator LLC | $38.3 million |
| Johnson Controls Security Solutions LLC | $38 million |
Related PSC codes
- 6310 Traffic and Transit Signal Systems
- 6320 Shipboard Alarm and Signal Systems
- 6330 Railroad Signal and Warning Devices
- 6340 Aircraft Alarm and Signal Systems
Frequently asked questions
What is PSC 6350?
6350 is the product code in the federal Product and Service Code (PSC) Manual for miscellaneous alarm, signal, and security detection systems, under 63 (Alarm, Signal, Security Detection). 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 6350?
Most federal contract dollars under PSC 6350 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 6350?
Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 13 open notices use PSC 6350 right now. FedReady can match new ones to your business and email you, free.