PSC 1660 · federal market

Aircraft Air Conditioning, Heating, and Pressurizing Equipment federal contracts

Who buys Product and Service Code 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment), who wins it, what's open now and which contracts expire next — from FY2026 USAspending awards and live SAM.gov solicitations.

Contract data as of Oct 18, 2026 (USAspending) · recent coverage verified weekly

Obligated · FY2026
$111.6M
Q4 FY2026 still arriving (DoD 90-day delay)
Contract awards · FY2026
1,155
new awards with a start date in the window
Open opportunities
44
active on SAM.gov now
Recompetes · next 12 months
523
$90.0M in expiring contracts
Code type
Product
Distinct buying agencies
4
Average award
$97K
Trend

Quarter over quarter

QuarterAwardsObligatedChange
Q1 FY2026591$48.8M—
Q2 FY2026348$46.2M-5%
Q3 FY2026154$5.6M-88%
Q4 FY2026 · partial62$11.0M+97%

Federal fiscal quarters (Q1 = Oct–Dec). Awards are counted in the quarter they start; obligations are the award's obligated amount. The Department of Defense publishes contract awards to USAspending with a 90-day delay, so Q4 FY2026 is still missing most DoD awards (DoD is 96% of this code's dollars) — treat that quarter as incomplete, not as a spending decline.

Competition

Top contractors · FY2026

#ContractorObligatedAwardsShare
1RTX CORP$15.9M4714.3%
2SAFRAN SA$12.9M2711.6%
3ATLANTIC DIVING SUPPLY, INC.$12.0M210.8%
4HONEYWELL INTERNATIONAL INC$8.3M1557.4%
5ECI DEFENSE GROUP, INC.$7.5M506.7%
6LOCKHEED MARTIN CORP$6.9M1096.2%
7THE BOEING COMPANY$6.6M775.9%
8MISSION SYSTEMS DAVENPORT INC.$5.8M65.2%
9GENTEX CORP$3.2M462.9%
10ESSEX INDUSTRIES, INC.$1.9M321.7%

Registrations are rolled up to their corporate parent (USAspending parent UEI), so a company with several SAM registrations ranks once.

Where the money goes

Top agencies buying PSC 1660

Recent awards

Largest awards · Q4 FY2026

StartContract · recipientObligated
Jul 2, 20268512213002!PARTS KIT,REGULATOR
ATLANTIC DIVING SUPPLY, INC. · Department of Defense
$6.3M
Aug 13, 2026PURCHASE OF OXYGEN REGULATORS TO BE USED ON UNITED STATES COAST GUARD HC-130J AIRCRAFT.
MISSION SYSTEMS DAVENPORT INC. · Department of Homeland Security
$871K
Jul 8, 2026PROCUREMENT OF VARIOUS SPARE PARTS FOR HC-130J AIRCRAFT.
NORCATEC LLC · Department of Homeland Security
$659K
Jul 2, 20268512196148!DUCT ASSEMBLY,AIR C
APEX PINNACLE CORP · Department of Defense
$516K
Aug 6, 2026OVERHAUL OF OXYGEN REGULATORS FOR USE ON THE HC-130J.
SHERWOOD AVIONICS AND ACCESSORIES, INC. · Department of Homeland Security
$225K

The largest obligations on awards that started in the window’s latest quarter.

Recompetes

Largest contracts expiring in the next 12 months

EndsContract · recipientObligated
Jan 1, 2027KC-135 AERO-I SATELLITE REPLACEMENT PROGRAM
ROCKWELL COLLINS, INC. · Department of Defense
$11.7M
Mar 18, 20278511891183!MASK,OXYGEN
AVOX SYSTEMS INC · Department of Defense
$10.5M
Apr 7, 20278511467620!MASK,OXYGEN
AVOX SYSTEMS INC · Department of Defense
$6.1M
Aug 13, 20278511780935!PARTS KIT,REGULATOR
ATLANTIC DIVING SUPPLY, INC. · Department of Defense
$5.8M
Sep 30, 2027CHANGE FACILITY CODE
HAMILTON SUNDSTRAND CORPORATION · Department of Defense
$2.1M

523 contracts under this code reach their final end date (options included) in the next 12 months.

Set-asides

Set-aside mix

Set-aside typeObligatedShare
Small business set-aside$8.0M11.0%
8(a)$00.0%
SDVOSB$71K0.1%
WOSB / EDWOSB$00.0%
HUBZone$00.0%
No set-aside (full & open)$65.0M88.9%

Share of obligations on awards whose set-aside type is recorded — 65% of this market's dollars. Most USAspending bulk-archive records leave the field blank, so blank awards are excluded rather than counted as full & open.

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Showing the 10 most recently posted of 44. Links open the notice on SAM.gov.

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Agencies buying this work

Source: USAspending.gov contract awards (prime awards with a start date from Oct 1, 2025 through Sep 30, 2026), SAM.gov contract opportunities, and SBA size standards. Recompetes are contracts whose final end date — options included — falls in the next 12 months. Figures are recomputed when a new USAspending load lands. See our data sources.