Acquisition method (AMC)
3
FSC 4820 × PISTON,DIAPHRAGM,VA
PISTON,DIAPHRAGM,VA
4820-01-176-2739 FSC 4820
NSN 4820-01-176-2739 (also written 4820011762739; NIIN 01-176-2739) is a piston, diaphragm, va in Federal Supply Class 4820, Valves, Nonpowered. 2 manufacturer part numbers from 2 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)
H
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC H: the government lacks sufficient, accurate or legible data to buy from other sources. 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 |
|---|---|---|
| P1405 | 01496 | AIR DRY CO OF AMERICA, LLC |
| P1405 | 99447 | COOPER INTERCONNECT, INC. DBA COOPER INTERCONNECT |
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
$2,975.00
Purchases
1
Total spend
$2,975
Oct 16, 2026
Last purchased
3 · 3.0/yr
Purchase records
$8,925
Total demand
$2,975.00
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 16, 2026 | 1 | $2,975.00 | $2,975 | ECI DEFENSE GROUP, INC. DIV ECI-GA (4BJ65) | Unknown | Source ↗ |
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 16, 2026 | SPE7M127P0565 ↗ | ECI DEFENSE GROUP, INC. DIV ECI-GA | — | $2,975 |
| Oct 16, 2026 | SPE7M127P0565 ↗ | ECI DEFENSE GROUP, INC. DIV ECI-GA | — | $2,975 |
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
ECI DEFENSE GROUP, INC. DIV ECI-GA
last award Oct 2026
AIR DRY CO OF AMERICA, LLC
no award yet
no awards on record
Listed source COOPER INTERCONNECT, INC. DBA COOPER INTERCONNECT
no award yet
no awards on record
Listed source ECI DEFENSE GROUP, INC. DIV ECI-GA won the only award on record. ECI DEFENSE GROUP, INC. DIV ECI-GA won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M0-26-T-104A | Sep 29, 2026 | Oct 9, 2026 | 1 | 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: 2026-10-17.
- Full methodology →
Cite this page
Citation
NSN Explorer. "PISTON,DIAPHRAGM,VA." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-176-2739/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4820-01-176-2739/