Acquisition method (AMC)
1
FSC 4820 × VALVE,SUCTION VENT
VALVE,SUCTION VENT
4820-01-073-1800 FSC 4820
NSN 4820-01-073-1800 (also written 4820010731800; NIIN 01-073-1800) is a valve, suction vent in Federal Supply Class 4820, Valves, Nonpowered. 4 manufacturer part numbers from 4 suppliers are on record. No purchases are on record yet.
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)
B
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC B: must be bought from the sources named on a source control or selected item drawing. 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 | 3.745 IN. MIN 3.748 IN. MAX DIAMETER; 2.980 IN. H; OPERATING TEMPERATURE RANGE M65 DEG F TO 160 DEG F; FUEL MIL-T-5624 GRADE JP-4,JP-5 AND NATO EQUAL; OPERATING PRESSURE AT M3 PSIG AMBIENT AIR SHALL ENTER THE TANK AT 15.3 LB PER MINUTE; 10-32 NF-2B HELI-COIL SCREW LOCK INSERT CRES 1.5 IN. DIA MIN FULL THD 6 HOLES EQUALLY SPACED WITHIN .010 IN. INSTALLED .010 TO .030 IN. BELOW FLANGE SURFACE MIL-T-5624 |
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 |
|---|---|---|
| 18-1100 | 96736 | AEROCONTROLEX GROUP, INC. DBA AERO FLUID PRODUCTS |
| 50299 | 72429 | MISSION SYSTEMS DAVENPORT INC. |
| 6753 | 86090 | EATON CORPORATION DBA AIRFRAME |
| 80-1864 | 99321 | PARKER HANNIFIN CORP DBA PNEUTRONICS DIV GAS TURBINE FUEL SYSTEMS DIVISION |
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
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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 — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7MC-26-T-285Q | Sep 21, 2026 | Oct 1, 2026 | 162 | 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,SUCTION VENT." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-073-1800/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4820-01-073-1800/