Acquisition method (AMC)
3
FSC 4820 × DISK,VALVE
DISK,VALVE
4820-01-505-4211 FSC 4820
NSN 4820-01-505-4211 (also written 4820015054211; NIIN 01-505-4211) is a disk, valve in Federal Supply Class 4820, Valves, Nonpowered. 4 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.
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 |
|---|---|
| THREAD CLASS AAJD | 2B |
| OUTSIDE DIAMETER ABHE | INCHES NOMINAL 1.440 |
| OVERALL HEIGHT ABKW | INCHES NOMINAL 1.030 |
| END ITEM IDENTIFICATION AGAV | GLOBE VALVE |
| PRESSURE RATING BGST | POUNDS PER SQUARE INCH (PSI) NOMINAL 400.0 |
| THREAD QUANTITY PER INCH CMLP | 16 |
| NOMINAL THREAD SIZE CQJX | INCHES 1.125 |
| SPECIAL FEATURES FEAT | THE ACTUAL MATERIAL FOR THIS DISC IS TITANIUM ASTM B348 GR.2. THE TEMPERATURE RATING FOR THE VALVE IS 400 DEG. FAHRENHEIT AT 345 PSIG FOR STEAM AND WATER AND 300 DEG. FAHRENHEIT AT 365 PSIG FOR AIR. ASTM B348 |
| MATERIAL MATT | TITANIUM ALLOY |
| MEDIA FOR WHICH DESIGNED MEDA | STEAM OR WATER OR AIR |
| PROPRIETARY CHARACTERISTICS PRPY | PACS |
| STYLE DESIGNATOR STYL | — |
| THREAD SERIES DESIGNATOR THSD | UN |
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 |
|---|---|---|
| 38291-H-650 | 76364 | MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC |
| 536A6 001J | 76364 | MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC |
| 536A6001J 1"-2" IT 17 1-1/2 IN | 76364 | MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC |
| 8034384536 | 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
—
—
Last purchased
—
Purchase records
—
Total demand
—
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.
No related contract actions on record.
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.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7MC-26-T-254L | Sep 10, 2026 | Sep 21, 2026 | 10 | 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.
- Full methodology →
Cite this page
Citation
NSN Explorer. "DISK,VALVE." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-505-4211/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4820-01-505-4211/