Acquisition method (AMC)
1
FSC 4820 × STEM,FLUID VALVE
STEM,FLUID VALVE
4820-01-407-2978 FSC 4820
NSN 4820-01-407-2978 (also written 4820014072978; NIIN 01-407-2978) is a stem, fluid valve in Federal Supply Class 4820, Valves, Nonpowered. 4 manufacturer part numbers from 4 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 |
|---|---|
| SPECIAL FEATURES FEAT | VALVE,RELIEF FOR COMPRESSOR |
| MATERIAL MATT | ALUMINUM ALLOY 2024 |
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 |
|---|---|---|
| 33-APLG1002 | 28953 | RIX INDUSTRIES |
| APLG1002 | 0AT62 | SIEMENS ENERGY, INC. DBA DRESSER-RAND |
| APLG1002 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| APLG1002 | 93236 | DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE |
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 2, 2026
Last purchased
1 · 1.0/yr
Purchase records
$1,432
Total demand
$1,432
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 2, 2026 | SPE7M126V009W ↗ | T. R. MACHINE, INC. | — | $1,432 |
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
T. R. MACHINE, INC.
last award Sep 2026
DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE
no award yet
no awards on record
Listed source NAVAL SEA SYSTEMS COMMAND
no award yet
no awards on record
Listed source RIX INDUSTRIES
no award yet
no awards on record
Listed source SIEMENS ENERGY, INC. DBA DRESSER-RAND
no award yet
no awards on record
Listed source T. R. MACHINE, INC. won the only award on record. T. R. MACHINE, INC. won without being a listed source.
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 27, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-25.
- Full methodology →
Cite this page
Citation
NSN Explorer. "STEM,FLUID VALVE." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-407-2978/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4820-01-407-2978/