Acquisition method (AMC)
1
FSC 4820 × VALVE,GATE
VALVE,GATE
4820-01-550-2905 FSC 4820
NSN 4820-01-550-2905 (also written 4820015502905; NIIN 01-550-2905) is a valve, gate in Federal Supply Class 4820, Valves, Nonpowered. 2 manufacturer part numbers from 1 supplier 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 as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
G
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC G: the government has a complete data package and the rights to use it. 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 |
|---|---|
| BONNET ATTACHMENT METHOD ADST | THREADED |
| VALVE OPERATION METHOD AQLR | MANUAL |
| MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED CRWH | FAHRENHEIT STEAM 425.0 AND FAHRENHEIT WATER-OIL-GAS 150.0 |
| INLET RELATIONSHIP WITH OUTLET CYBZ | IDENTICAL |
| SPECIAL FEATURES FEAT | SIMILAR TO 4820-00-184-9108 EXCEPT FOR MATERIAL OF SEALS; EACH VALVE SHALL HAVE THREE NITRILE O-RINGS PACKED IN A BAG AND SECURELY ATTACHED W/INSTRUCTIONS |
| BONNET TYPE ADSR | INSIDE SCREW |
| MATERIAL MATT | DISK NICKEL ALLOY |
| MATERIAL MATT | SEAT NICKEL ALLOY |
| THREAD SERIES DESIGNATOR THSD | UN |
| VALVE SIZE CCFG | INCHES 1.000 |
| THREAD QUANTITY PER INCH CMLP | 20 |
| NOMINAL THREAD SIZE CQJX | INCHES 1.438 |
| STEM TYPE CRKP | NONRISING |
| MATERIAL MATT | STEM NICKEL ALLOY |
| OPERATING PRESSURE AND TYPE PRTY | LOCATION NOT OTHERWISE SPECIFIED POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED 200.0 AND POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED 400.0 |
| TEST DATA DOCUMENT TEST | SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). 03950-882047488 |
| MATERIAL MATT | BODY COPPER ALLOY |
| THREAD CLASS AAJD | 3A |
| CONNECTION TYPE AWLS | THREADED EXTERNAL TUBE |
| FEATURES PROVIDED CBBL | BONNET PACKING |
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 |
|---|---|---|
| 803-1385714 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 803-1385714-51AF | 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
$748.13
Purchases
1
Total spend
$68,080
Nov 5, 2026
Last purchased
3 · 3.0/yr
Purchase records
$356,858
Total demand
$748.13
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Nov 5, 2026 | 91 | $748.13 | $68,080 | MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC (76364) | 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 |
|---|---|---|---|---|
| Aug 26, 2026 | SPE7M126P9812 ↗ | MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC | — | $220,698 |
| Nov 5, 2026 | SPE7M227V0517 ↗ | MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC | — | $68,080 |
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
MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC
last award Nov 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. MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7MC-27-T-0556 | Oct 13, 2026 | Oct 23, 2026 | 91 | 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: 2026-11-06.
- Full methodology →
Cite this page
Citation
NSN Explorer. "VALVE,GATE." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-550-2905/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4820-01-550-2905/