Acquisition method (AMC)
1
FSC 4820 × STEM,FLUID VALVE
STEM,FLUID VALVE
4820-01-047-5770 FSC 4820
NSN 4820-01-047-5770 (also written 4820010475770; NIIN 01-047-5770) is a stem, fluid valve in Federal Supply Class 4820, Valves, Nonpowered. 2 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 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 |
|---|---|
| OVERALL LENGTH ABHP | INCHES NOMINAL 4.456 |
| LARGEST OUTSIDE DIAMETER AGWM | INCHES NOMINAL 0.593 |
| VALVE TYPE FOR WHICH DESIGNED BTNZ | STOP-CHECK |
| VALVE SIZE FOR WHICH DESIGNED CXBX | INCHES 0.500 |
| STEM ACTUATING END TYPE CYCB | THREADED EXTERNALLY |
| MATERIAL MATT | NICKEL ALLOY |
| FURNISHED ITEMS AND QUANTITY TMQY | DISK 1 AND RETAINER 1 AND SCREW 1 |
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 |
|---|---|---|
| 803-4384536-32B-36 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 803-4384536-32BX-94 | 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
$383.50
Purchases
1
Total spend
$4,986
Sep 23, 2026
Last purchased
2 · 2.0/yr
Purchase records
$9,971
Total demand
$383.50
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 23, 2026 | 13 | $383.50 | $4,986 | BEC SYSTEMS LLC DBA BEC MACHINE PRODUCTS (0JC12) | 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 |
|---|---|---|---|---|
| Sep 23, 2026 | SPE7M226V5465 ↗ | BEC SYSTEMS LLC DBA BEC MACHINE PRODUCTS | — | $4,986 |
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
BEC SYSTEMS LLC DBA BEC MACHINE PRODUCTS
last award Sep 2026
NAVAL SEA SYSTEMS COMMAND
no award yet
no awards on record
Listed source NAVAL SHIP SYSTEMS COMMAND
no award yet
no awards on record
Listed source BEC SYSTEMS LLC DBA BEC MACHINE PRODUCTS won the only award on record. BEC SYSTEMS LLC DBA BEC MACHINE PRODUCTS won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7MC-26-T-179C | Aug 7, 2026 | Aug 17, 2026 | 13 | 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.
- Data last refreshed: 2026-10-05.
- Full methodology →
Cite this page
Citation
NSN Explorer. "STEM,FLUID VALVE." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-047-5770/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4820-01-047-5770/