Acquisition method (AMC)
3
FSC 4820 × VALVE,GATE
VALVE,GATE
4820-01-143-3400 FSC 4820
NSN 4820-01-143-3400 (also written 4820011433400; NIIN 01-143-3400) is a valve, gate in Federal Supply Class 4820, Valves, Nonpowered. 7 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 |
|---|---|
| NOMINAL PIPE SIZE ACCOMMODATED AAAR | INCHES 0.375 |
| BONNET TYPE ADSR | PACKING RETAINING |
| VALVE OPERATION METHOD AQLR | MANUAL |
| CONNECTION TYPE AWLS | SOCKET, WELD, PIPE |
| VALVE SIZE CCFG | INCHES 0.375 |
| STEM TYPE CRKP | NONRISING |
| MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED CRWH | FAHRENHEIT STEAM 275.0 |
| INLET RELATIONSHIP WITH OUTLET CYBZ | IDENTICAL |
| SPECIAL FEATURES FEAT | WITH ONE BRAZING RING |
| MATERIAL MATT | SEAT COPPER ALLOY 922 |
| MATERIAL MATT | BODY COPPER ALLOY 922 AND NICKEL ALLOY |
| MATERIAL MATT | STEM NICKEL ALLOY |
| OPERATING PRESSURE AND TYPE PRTY | LOCATION NOT OTHERWISE SPECIFIED POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED 400.0 |
| SUPPLEMENTARY FEATURES SUPP | THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL. THE CURRENT APPROVED SOURCES 48422 HAVE INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984. THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984 |
| FURNISHED ITEMS AND QUANTITY TMQY | NUT 2 AND TAILPIECE 2 |
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 |
|---|---|---|
| 1146-208-C0001M | 76364 | MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC |
| 1146-208-C0001MODW/LKSHLD | 76364 | MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC |
| 1146-208V 38 | 76364 | MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC |
| 1146-239U-38 | 76364 | MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC |
| 1146-239V-38 | 76364 | MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC |
| 803-1385714 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 803-1385714-2MODW/LKSHLD | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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
—
Sep 15, 2026
Last purchased
1 · 1.0/yr
Purchase records
$18,523
Total demand
$18,523
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 |
|---|---|---|---|---|
| Sep 15, 2026 | SPE7M326V4582 ↗ | MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC | — | $18,523 |
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
MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC
last award Sep 2026
NAVAL SHIP SYSTEMS COMMAND
no award yet
no awards on record
Listed source MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC won the only award on record.
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 23, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-21.
- Full methodology →
Cite this page
Citation
NSN Explorer. "VALVE,GATE." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-143-3400/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4820-01-143-3400/