Acquisition method (AMC)
3
FSC 4820 × VALVE ASSEMBLY,MANIFOLD
VALVE ASSEMBLY,MANIFOLD
4820-01-503-5563 FSC 4820
NSN 4820-01-503-5563 (also written 4820015035563; NIIN 01-503-5563) is a valve assembly, manifold in Federal Supply Class 4820, Valves, Nonpowered. 3 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)
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 |
|---|---|
| VALVE OPERATION METHOD AQLR | AUTOMATIC |
| END CONNECTION QUANTITY ADQZ | 2 |
| MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED CRWH | FAHRENHEIT WATER 140.0 |
| THREAD SERIES DESIGNATOR THSD | NPT |
| CONNECTION TYPE AWLS | THREADED INTERNAL PIPE |
| OPERATING PRESSURE AND TYPE PRTY | POUNDS PER SQUARE INCH (PSI) WATER MAXIMUM REQUIRED 175.0 |
| OVERALL HEIGHT ABKW | INCHES NOMINAL 12.000 |
| OVERALL LENGTH ABHP | INCHES NOMINAL 12.250 |
| SPECIAL FEATURES FEAT | OPERATING TEMP IS 140 DEG F. CONTINUOUS OR 180 DEG F. INTERMITTENT; DUAL PORTED RELIEF; REPLACEABLE SEALS; WITHOUT SHUT OFF VALVES. |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | REDUCED PRESSURE BACKFLOW PREVENTER |
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 |
|---|---|---|
| 098268202342 | 79227 | WATTS REGULATOR COMPANY |
| 739-07604-000 | 0EXU3 | AQUA-CHEM, INC. DBA AQUA-CHEM INC |
| 909M1LF-2IN | 79227 | WATTS REGULATOR 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
$6,734.69
Purchases
1
Total spend
$13,469
Oct 16, 2026
Last purchased
2 · 2.0/yr
Purchase records
$26,939
Total demand
$6,734.69
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 16, 2026 | 2 | $6,734.69 | $13,469 | AQUA-CHEM, INC. DBA AQUA-CHEM INC (0EXU3) | 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 | SPE7MC27V0212 ↗ | AQUA-CHEM, INC. DBA AQUA-CHEM INC | — | $13,469 |
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
AQUA-CHEM, INC. DBA AQUA-CHEM INC
last award Oct 2026
WATTS REGULATOR COMPANY
no award yet
no awards on record
Listed source AQUA-CHEM, INC. DBA AQUA-CHEM INC won the only award on record.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7MC-27-T-0564 | Oct 13, 2026 | Oct 23, 2026 | 2 | 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 13, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-17.
- Full methodology →
Cite this page
Citation
NSN Explorer. "VALVE ASSEMBLY,MANIFOLD." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-503-5563/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4820-01-503-5563/