Acquisition method (AMC)
3
FSC 4820 × CARTRIDGE,STOP-CHECK VALVE
CARTRIDGE,STOP-CHECK VALVE
4820-01-540-0295 FSC 4820
NSN 4820-01-540-0295 (also written 4820015400295; NIIN 01-540-0295) is a cartridge, stop-check valve in Federal Supply Class 4820, Valves, Nonpowered. 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)
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.
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 |
|---|---|
| END ITEM IDENTIFICATION AGAV | 3/4" GLOBE STOP CHECK; 4820-01-540-0292 |
| VALVE SIZE CCFG | INCHES 0.750 |
| OPERATING PRESSURE CQQF | POUNDS PER SQUARE INCH (PSI) MAXIMUM 6000 |
| PORT DIAMETER CYCL | INCHES NOMINAL 0.750 |
| SPECIAL FEATURES FEAT | CARTRIDGE CONSISTS OF PIECES 2 THRU 18 ON DRAWING M4031-2678 |
| MATERIAL MATT | COPPER ALLOY AND NICKEL ALLOY AND STEEL CORROSION RESISTING |
| 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 |
|---|---|---|
| M256-MPL2678CTG | 0ASY6 | DERBYSHIRE MARINE PRODUCTS, LLC DBA DERBYSHIRE MARINE PRODUCTS LLC |
| M256-MPL2678CTG | 71905 | DERBYSHIRE MACHINE & TOOL CO |
| M4031-2678 NOTE 2 | 71905 | DERBYSHIRE MACHINE & TOOL CO |
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
$1,006.48
Purchases
1
Total spend
$6,039
Sep 17, 2026
Last purchased
2 · 2.0/yr
Purchase records
$12,078
Total demand
$1,006.48
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 17, 2026 | 6 | $1,006.48 | $6,039 | DERBYSHIRE MARINE PRODUCTS, LLC DBA DERBYSHIRE MARINE PRODUCTS LLC (0ASY6) | 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 |
|---|---|---|---|---|
| Sep 17, 2026 | SPE7MC26V4475 ↗ | DERBYSHIRE MARINE PRODUCTS, LLC DBA DERBYSHIRE MARINE PRODUCTS LLC | — | $6,039 |
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
DERBYSHIRE MARINE PRODUCTS, LLC DBA DERBYSHIRE MARINE PRODUCTS LLC
last award Sep 2026
DERBYSHIRE MACHINE & TOOL CO
no award yet
no awards on record
Listed source DERBYSHIRE MARINE PRODUCTS, LLC DBA DERBYSHIRE MARINE PRODUCTS LLC won the only award on record.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7MC-26-T-266M | Sep 11, 2026 | Sep 21, 2026 | 6 | 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: 2026-10-05.
- Full methodology →
Cite this page
Citation
NSN Explorer. "CARTRIDGE,STOP-CHECK VALVE." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-540-0295/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4820-01-540-0295/