Acquisition method (AMC)
3
FSC 4820 × DISK ASSEMBLY,VALVE
DISK ASSEMBLY,VALVE
4820-01-192-5638 FSC 4820
NSN 4820-01-192-5638 (also written 4820011925638; NIIN 01-192-5638) is a disk assembly, valve in Federal Supply Class 4820, Valves, Nonpowered. 4 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Oct 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)
D
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. 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.
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 |
|---|---|---|
| 1970 502 3 | 04577 | MISSION SYSTEMS ORCHARD PARK INC |
| 1970 502 3-3 | 04577 | MISSION SYSTEMS ORCHARD PARK INC |
| 1970 502 3-3 | 1W506 | CARLETON TECHNOLOGIES INC DIV TAMPA FACILITY |
| 1970 502 3-3 | 4BJ65 | ECI DEFENSE GROUP, INC. DIV ECI-GA |
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
—
Oct 13, 2026
Last purchased
1 · 1.0/yr
Purchase records
$192,000
Total demand
$192,000
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 |
|---|---|---|---|---|
| Oct 13, 2026 | SPE7M127P0406 ↗ | — | — | $192,000 |
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
CAGE 7AV65
last award Oct 2026
CARLETON TECHNOLOGIES INC DIV TAMPA FACILITY
no award yet
no awards on record
Listed source ECI DEFENSE GROUP, INC. DIV ECI-GA
no award yet
no awards on record
Listed source MISSION SYSTEMS ORCHARD PARK INC
no award yet
no awards on record
Listed source CAGE 7AV65 won the only award on record. CAGE 7AV65 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 14, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-14.
- Full methodology →
Cite this page
Citation
NSN Explorer. "DISK ASSEMBLY,VALVE." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-192-5638/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4820-01-192-5638/