Acquisition method (AMC)
3
FSC 4820 × VALVE,EXPANSION
VALVE,EXPANSION
4820-00-844-0970 FSC 4820
NSN 4820-00-844-0970 (also written 4820008440970; NIIN 00-844-0970) is a valve, expansion in Federal Supply Class 4820, Valves, Nonpowered. 5 manufacturer part numbers from 2 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 to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
L
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC L: annual buy value is below the screening threshold. 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 |
|---|---|
| SECOND END OUTSIDE DIAMETER TUBE ACCOMMODATED ACMP | INCHES NOMINAL 0.625 |
| MOUNTING METHOD AXGY | BULB WELL |
| BODY STYLE AAQL | — |
| FURNISHED ITEMS ABFF | VALVE PRESSURE LIMITING DEVICE |
| FIRST END CONNECTION TYPE ACKM | UNTHREADED INTERNAL TUBE |
| FIRST END STYLE DESIGNATOR ACKN | — |
| BULB DIAMETER AEVV | INCHES NOMINAL 0.375 |
| VALVE EVAPORATOR TEMP RANGE DESIGNATION AFKL | HIGH |
| VALVE PRESSURE LIMITING DEVICE SETTING AFKN | POUNDS PER SQUARE INCH GAUGE (PSIG) 100.0 |
| FLOW CONTROL DEVICE ADQU | DISK, TOP GUIDED |
| MATERIAL MATT | BODY COPPER ALLOY |
| MATERIAL MATT | FLOW CONTROL DEVICE STEEL CORROSION RESISTING |
| MATERIAL MATT | SEAT STEEL CORROSION RESISTING |
| MEDIA FOR WHICH DESIGNED MEDA | LOCATION NOT OTHERWISE SPECIFIED REFRIGERANT 22 |
| FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED ACLH | INCHES NOMINAL 0.875 |
| SECOND END RELATIONSHIP WITH FIRST END ACLR | NOT IDENTICAL |
| CAPILLARY TUBE LENGTH AEVT | INCHES NOMINAL 60.000 |
| SECOND END CONNECTION TYPE ACLS | UNTHREADED INTERNAL TUBE |
| SECOND END STYLE DESIGNATOR ACLT | — |
| BULB LENGTH AEVU | INCHES NOMINAL 1.188 |
| REFRIGERATION CAPACITY IN BTU PER HOUR AGUB | 116.4 |
| END CONNECTION QUANTITY ADQZ | 2 |
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 |
|---|---|---|
| L74-75-26 | 03529 | AIR-A-PLANE CORP |
| TCL900HG | 70255 | EMERSON ELECTRIC CO ALCO CONTROLS DIV |
| TCLE10HW | 70255 | EMERSON ELECTRIC CO ALCO CONTROLS DIV |
| TCLE10HW100 | 70255 | EMERSON ELECTRIC CO ALCO CONTROLS DIV |
| TCLE10HW100 1B | 70255 | EMERSON ELECTRIC CO ALCO CONTROLS DIV |
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
—
Oct 1, 2026
Last purchased
1 · 1.0/yr
Purchase records
$441.38
Total demand
$441.38
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 |
|---|---|---|---|---|
| Oct 1, 2026 | SPE7M127V0028 ↗ | MAKPAK, LLC DBA MAKPAK LLC | — | $441.38 |
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
MAKPAK, LLC DBA MAKPAK LLC
last award Oct 2026
AIR-A-PLANE CORP
no award yet
no awards on record
Listed source EMERSON ELECTRIC CO ALCO CONTROLS DIV
no award yet
no awards on record
Listed source MAKPAK, LLC DBA MAKPAK LLC won the only award on record. MAKPAK, LLC DBA MAKPAK LLC 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 10, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-02.
- Full methodology →
Cite this page
Citation
NSN Explorer. "VALVE,EXPANSION." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-00-844-0970/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4820-00-844-0970/