Acquisition method (AMC)
3
FSC 4820 × VALVE,CHECK
VALVE,CHECK
4820-01-091-5538 FSC 4820
NSN 4820-01-091-5538 (also written 4820010915538; NIIN 01-091-5538) is a valve, check in Federal Supply Class 4820, Valves, Nonpowered. 5 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Nov 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)
C
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, 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 |
|---|---|
| FLOW CONTROL DEVICE ADQU | BALL |
| DISK LOADING METHOD ADSU | SPRING |
| VALVE OPERATION METHOD AQLR | AUTOMATIC |
| MOUNTING POSITION BBJX | HORIZONTAL OR VERTICAL |
| OPERATING PRESSURE CQQF | SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 6000.0 |
| SPECIAL FEATURES FEAT | CARTRIDGE TYPE;THREADED SECTION 1.500-16 UN-2A THD;SIZE 0.250 IN. IPS |
| MATERIAL MATT | OVERALL STEEL CORROSION RESISTING |
| STYLE DESIGNATOR STYL | — |
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 |
|---|---|---|
| 10101-11 ITEM 48 | 01496 | AIR DRY CO OF AMERICA, LLC |
| 10101-11 ITEM 48 | 99447 | COOPER INTERCONNECT, INC. DBA COOPER INTERCONNECT |
| 4820PL1259449 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| 6184-80 | 01496 | AIR DRY CO OF AMERICA, LLC |
| 6184-80 | 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
$4,949.92
Purchases
1
Total spend
$306,895
Nov 3, 2026
Last purchased
2 · 2.0/yr
Purchase records
$613,790
Total demand
$4,949.92
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Nov 3, 2026 | 62 | $4,949.92 | $306,895 | 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 |
|---|---|---|---|---|
| Nov 3, 2026 | SPE7M427P0524 ↗ | ECI DEFENSE GROUP, INC. DIV ECI-GA | — | $306,895 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 3 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Buying rhythm
How often does the government buy this item, and how long since the last time? Every solicitation and award on one line.
- Solicitation posted
- Award made
Dot size shows quantity. A faint bar joins a solicitation to the award made against it.
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 Nov 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 JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
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 | |
|---|---|---|---|---|---|
| SPE7MC-27-T-0135 | Oct 7, 2026 | Oct 22, 2026 | 99 | Expired | View at DIBBS → |
| SPE7MC-27-T-0131 | Oct 7, 2026 | Oct 19, 2026 | 46 | Cancelled | View at DIBBS → |
| SPE7M4-26-T-174Q | Jun 9, 2026 | Aug 21, 2026 | 62 | 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: 2026-11-04.
- Full methodology →
Cite this page
Citation
NSN Explorer. "VALVE,CHECK." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-091-5538/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4820-01-091-5538/