Acquisition method (AMC)
1
FSC 1660 × DUCT ASSEMBLY,AIR CONDITIONING-H
DUCT ASSEMBLY,AIR CONDITIONING-H
1660-00-116-8389 FSC 1660
NSN 1660-00-116-8389 (also written 1660001168389; NIIN 00-116-8389) is a duct assembly, air conditioning-h in Federal Supply Class 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. 8 manufacturer part numbers from 8 suppliers are on record. It was last purchased in Sep 2026.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
C
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC C: needs engineering source approval; other sources must qualify first. The codes describe the item's status on record, not any one solicitation. What the codes mean
What it is — can you make it?
Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.
Specifications
From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.
| Requirement | Value |
|---|---|
| OVERALL LENGTH ABHP | INCHES NOMINAL 24.600 |
| SPECIAL FEATURES FEAT | COLLAR TYPICAL ALL THREE ENDS |
| MATERIAL THICKNESS ABPX | INCHES NOMINAL 0.060 |
| OVERALL WIDTH ABMK | INCHES NOMINAL 0.370 |
| AIRCRAFT MISSION DESIGN SERIES CZEK | B-52 |
| END ITEM IDENTIFICATION AGAV | B-52 BOMBER |
Manufacturer part numbers
Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.
| Part number | CAGE | Manufacturer |
|---|---|---|
| 35-27934-1 | 0VSV7 | AIRCRAFT TUBULAR COMPONENTS INC |
| 35-27934-1 | 15992 | AEROPARTS MANUFACTURING & REPAIR, INC |
| 35-27934-1 | 24586 | GLOBE ENGINEERING CO., INC |
| 35-27934-1 | 32664 | AEROMETALS, INC. |
| 35-27934-1 | 6A816 | ILCO TUBE BENDING, INC. DBA ILCO INDUSTRIES DIV ILCO INDUSTRIES, INC |
| 35-27934-1 | 82918 | THE BOEING COMPANY DIV LEGACY WICHITA |
| 35-27934-1 | 87627 | SUPERIOR TUBE COMPANY, INC. |
| 35-27934-1 | 9D152 | PRECISION TUBE BENDING |
What it pays — so you can quote
The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.
Latest unit price
—
Purchases
0
Total spend
—
Sep 22, 2026
Last purchased
1 · 1.0/yr
Purchase records
$5,744
Total demand
$5,744
Latest award total
Purchase history
No priced purchases on record for this NSN yet.
Related contract actions
Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Sep 22, 2026 | SPE4A722D5370/SPE4A726F084E ↗ | ALAMO AIRCRAFT, LTD. | — | $5,744 |
Demand history
Who wins this item
Does one supplier win this every time, and are the winners on the listed-source list? One dot per award.
- Award in the last 2 years
- Older award
ALAMO AIRCRAFT, LTD.
last award Sep 2026
AEROMETALS, INC.
no award yet
no awards on record
Listed source AEROPARTS MANUFACTURING & REPAIR, INC
no award yet
no awards on record
Listed source AIRCRAFT TUBULAR COMPONENTS INC
no award yet
no awards on record
Listed source GLOBE ENGINEERING CO., INC
no award yet
no awards on record
Listed source ILCO TUBE BENDING, INC. DBA ILCO INDUSTRIES DIV ILCO INDUSTRIES, INC
no award yet
no awards on record
Listed source PRECISION TUBE BENDING
no award yet
no awards on record
Listed source SUPERIOR TUBE COMPANY, INC.
no award yet
no awards on record
Listed source ALAMO AIRCRAFT, LTD. won the only award on record. ALAMO AIRCRAFT, LTD. won without being a listed source.
Open RFQs on DIBBS → DIBBS award history ↗
About this data
- Unit prices: DLA DIBBS award records — every row links to its government record.
- AMSC: latest observed value from DIBBS solicitation history as of Oct 10, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-09-27.
- Full methodology →
Cite this page
Citation
NSN Explorer. "DUCT ASSEMBLY,AIR CONDITIONING-H." nsnexplorer.com, https://nsnexplorer.com/nsn/1660-00-116-8389/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/1660-00-116-8389/