Acquisition method (AMC)
3
FSC 1660 × VALVE,CONVERTER,LIQUID OXYGEN
VALVE,CONVERTER,LIQUID OXYGEN
1660-00-869-9993 FSC 1660
NSN 1660-00-869-9993 (also written 1660008699993; NIIN 00-869-9993) is a valve, converter, liquid oxygen in Federal Supply Class 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. 4 manufacturer part numbers from 4 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 to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
B
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC B: must be bought from the sources named on a source control or selected item drawing. 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 |
|---|---|
| GENERAL CHARACTERISTICS ITEM DESCRIPTION TEXT | BODY 0.625 IN HEX,2.094 IN. LG,ONE END 1/8 ANPT,ONE END 1/2-20 THDS IAW AND10056-5 |
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 |
|---|---|---|
| 20C-0017-2 | 19062 | ESSEX INDUSTRIES, INC. DBA ESSEX INDUSTRIES |
| 21136-4 | 03990 | INGERSOLL-RAND COMPANY DBA INGERSOLL-RAND |
| 21136-4 | 04577 | MISSION SYSTEMS ORCHARD PARK INC |
| 8148650 | 98748 | UNITED STATES AIR FORCE DBA TINKER AIR FORCE BASE DIV DEPARTMENT OF THE AIR FORCE |
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 10, 2026
Last purchased
2 · 2.0/yr
Purchase records
$5,411
Total demand
$2,705
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 10, 2026 | SPE4A724P2058 ↗ | ESSEX INDUSTRIES, INC. DBA ESSEX INDUSTRIES | — | $2,705 |
| Sep 10, 2026 | SPE4A724P2058 ↗ | ESSEX INDUSTRIES, INC. DBA ESSEX INDUSTRIES | — | $2,705 |
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
ESSEX INDUSTRIES, INC. DBA ESSEX INDUSTRIES
last award Sep 2026
INGERSOLL-RAND COMPANY DBA INGERSOLL-RAND
no award yet
no awards on record
Listed source MISSION SYSTEMS ORCHARD PARK INC
no award yet
no awards on record
Listed source UNITED STATES AIR FORCE DBA TINKER AIR FORCE BASE DIV DEPARTMENT OF THE AIR FORCE
no award yet
no awards on record
Listed source ESSEX INDUSTRIES, INC. DBA ESSEX INDUSTRIES won 2 of the last 2 awards.
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 23, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-23.
- Full methodology →
Cite this page
Citation
NSN Explorer. "VALVE,CONVERTER,LIQUID OXYGEN." nsnexplorer.com, https://nsnexplorer.com/nsn/1660-00-869-9993/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/1660-00-869-9993/