Acquisition method (AMC)
1
FSC 4820 × VALVE,PURGE
VALVE,PURGE
4820-01-189-8270 FSC 4820
NSN 4820-01-189-8270 (also written 4820011898270; NIIN 01-189-8270) is a valve, purge in Federal Supply Class 4820, Valves, Nonpowered. 5 manufacturer part numbers from 5 suppliers are on record. It was last purchased in Oct 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)
C
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC C: needs engineering source approval; other sources must qualify first. 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 |
|---|---|
| GENERAL CHARACTERISTICS ITEM DESCRIPTION TEXT | MEDIA FUEL |
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 |
|---|---|---|
| 163084-1 | 55820 | RTX CORPORATION DIV PRATT & WHITNEY |
| 163084-1 | 66195 | SOLAR TURBINES INCORPORATED DBA SOLAR TURBINES INCORPORATED |
| 163084-1 | 99167 | HAMILTON SUNDSTRAND CORPORATION |
| 550240 | 53730 | WESTFIELD HYDRAULICS INC DBA WESTFIELD HYDRAULICS INC |
| V5000-177 | 96487 | VALCOR ENGINEERING CORPORATION |
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
$2,413.00
Purchases
1
Total spend
$89,281
Oct 19, 2026
Last purchased
2 · 2.0/yr
Purchase records
$178,562
Total demand
$2,413.00
Latest unit price
Purchase history
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 |
|---|---|---|---|---|
| Oct 19, 2026 | SPE7M127P0524 ↗ | — | — | $89,281 |
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
CAGE 78MC6
last award Oct 2026
HAMILTON SUNDSTRAND CORPORATION
no award yet
no awards on record
Listed source RTX CORPORATION DIV PRATT & WHITNEY
no award yet
no awards on record
Listed source SOLAR TURBINES INCORPORATED DBA SOLAR TURBINES INCORPORATED
no award yet
no awards on record
Listed source VALCOR ENGINEERING CORPORATION
no award yet
no awards on record
Listed source WESTFIELD HYDRAULICS INC DBA WESTFIELD HYDRAULICS INC
no award yet
no awards on record
Listed source CAGE 78MC6 won the only award on record. CAGE 78MC6 won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7MC-26-T-216X | Aug 21, 2026 | Sep 3, 2026 | 37 | 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: 2026-10-20.
- Full methodology →
Cite this page
Citation
NSN Explorer. "VALVE,PURGE." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-189-8270/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4820-01-189-8270/