Acquisition method (AMC)
1
FSC 4820 × VALVE,CHECK
VALVE,CHECK
4820-00-058-3630 FSC 4820
NSN 4820-00-058-3630 (also written 4820000583630; NIIN 00-058-3630) is a valve, check in Federal Supply Class 4820, Valves, Nonpowered. 11 manufacturer part numbers from 3 suppliers are on record. The government has 1 open solicitation for it.
Open for bid
1 open solicitation on record right now — quantity, close date, and where to submit.
| Solicitation | Qty | Status | |
|---|---|---|---|
| SPE7M1-27-T-0445 | 37 | Closes today | Bid → |
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 |
|---|---|
| NOMINAL THICKNESS CWCK | FIRST END INCHES 1.062 |
| BOLT CIRCLE NOMINAL DIAMETER CWCT | FIRST END INCHES 7.812 |
| BOLT HOLE QUANTITY AECS | 10 |
| VALVE OPERATION METHOD AQLR | AUTOMATIC |
| MOUNTING POSITION BBJX | HORIZONTAL |
| OPERATING PRESSURE CQQF | SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 250.0 |
| NOMINAL OUTSIDE DIAMETER CWCD | FIRST END INCHES 9.062 |
| FACE TO FACE DISTANCE CWCF | INCHES 13.750 |
| FLANGE SHAPE ARKN | FIRST END ROUND WITH HOLES |
| MEDIA FOR WHICH DESIGNED MEDA | SINGLE RESPONSE WATER, SALT |
| STYLE DESIGNATOR STYL | — |
| MATERIAL MATT | FLOW CONTROL DEVICE NICKEL ALLOY |
| MATERIAL MATT | SEAT NICKEL ALLOY |
| BOLT HOLE NOMINAL DIAMETER CWCQ | FIRST END INCHES 0.687 |
| FLOW CONTROL DEVICE ADQU | DISK |
| RENEWABLE SEAT RING TYPE ADZH | THREADED |
| MATERIAL MATT | BODY COPPER ALLOY |
| CONNECTION TYPE AWLS | FIRST END FLANGE |
| FLANGE FACE DESIGN CWDF | FIRST END PLAIN |
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 |
|---|---|---|
| 1260-001-5IN | 76364 | MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC |
| 1385637 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 1385637-052AF | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 1385637-5-250F | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 5000-4824-1385637 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 5021B 5IN 10115 | 91643 | SERVICE BRASS AND ALUMINUM FOUNDRY CO, INC. DBA SERVICE BRASS FITTINGS |
| 803-1385637 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 803-1385637-052 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 803-1385637-5 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 810-1385637 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 810-1385637-05 | 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 — 2 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Buying rhythm
How often does the government buy this item, and how long since the last time? Every solicitation and award on one line.
Dot size shows quantity. A faint bar joins a solicitation to the award made against it.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M1-27-T-0445 | Oct 9, 2026 | Oct 19, 2026 | 37 | Open | View at DIBBS → |
| SPE7MC-26-T-282J | Sep 18, 2026 | Sep 28, 2026 | 17 | 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. "VALVE,CHECK." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-00-058-3630/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4820-00-058-3630/