Acquisition method (AMC)
3
FSC 1650 × CYLINDER ASSEMBLY,ACTUATING,LINE
CYLINDER ASSEMBLY,ACTUATING,LINE
1650-00-489-4665 FSC 1650
NSN 1650-00-489-4665 (also written 1650004894665; NIIN 00-489-4665) is a cylinder assembly, actuating, line in Federal Supply Class 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. 3 manufacturer part numbers from 2 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 |
|---|---|
| BODY MATERIAL CQRG | ALUMINUM ALLOY AND STEEL CORROSION RESISTING |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS ZZZY | AS MODIFIED BY LOCKHEED SOURCE CONTROL DWG NO. 4H90233-104C |
| INTEGRAL VALVE OPERATION METHOD CKRM | HYDRAULIC |
| EXTENDED LENGTH ATEM | INCHES NOMINAL 4.115 |
| PRESSURE RATING BGST | POUNDS PER SQUARE INCH (PSI) NOMINAL 3000.0 |
| COMPRESSED LENGTH AMQZ | INCHES NOMINAL 3.250 |
| TEMP RATING ABJH | FAHRENHEIT -65.0 AND FAHRENHEIT 160.0 |
| PROPRIETARY CHARACTERISTICS PRPY | PACS |
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 |
|---|---|---|
| 1211049-004 | 98391 | ARKWIN INDUSTRIES, INC. DBA ARKWIN INDUSTRIES INC |
| 12A049-4C | 98391 | ARKWIN INDUSTRIES, INC. DBA ARKWIN INDUSTRIES INC |
| 4H90233-104C | 98897 | LOCKHEED MARTIN CORP DIV LOCKHEED MARTIN AERONAUTICS COMPANY |
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 23, 2026
Last purchased
1 · 1.0/yr
Purchase records
$110,951
Total demand
$110,951
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 23, 2026 | SPE4A725V4664 ↗ | ARKWIN INDUSTRIES, INC. DBA ARKWIN INDUSTRIES INC | — | $110,951 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
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
ARKWIN INDUSTRIES, INC. DBA ARKWIN INDUSTRIES INC
last award Sep 2026
LOCKHEED MARTIN CORP DIV LOCKHEED MARTIN AERONAUTICS COMPANY
no award yet
no awards on record
Listed source ARKWIN INDUSTRIES, INC. DBA ARKWIN INDUSTRIES INC won the only award on record.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A7-26-T-768M | Sep 21, 2026 | Sep 28, 2026 | 8 | Expired | View at DIBBS → |
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. "CYLINDER ASSEMBLY,ACTUATING,LINE." nsnexplorer.com, https://nsnexplorer.com/nsn/1650-00-489-4665/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/1650-00-489-4665/