Acquisition method (AMC)
3
FSC 4820 × VALVE,REGULATING,FLUID PRESSURE
VALVE,REGULATING,FLUID PRESSURE
4820-01-530-1191 FSC 4820
NSN 4820-01-530-1191 (also written 4820015301191; NIIN 01-530-1191) is a valve, regulating, fluid pressure in Federal Supply Class 4820, Valves, Nonpowered. 6 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Nov 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)
D
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. 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 |
|---|---|
| FLOW CONTROL DEVICE ADQU | DIAPHRAGM |
| END ITEM IDENTIFICATION AGAV | CONSOLIDATED GROUND SUPPORT EQUIPMENT |
| FURNISHED ITEMS ABFF | BONNET AND DELIVERY GAUGE AND CYLINDER GAUGE |
| MEDIA FOR WHICH DESIGNED MEDA | LOCATION NOT OTHERWISE SPECIFIED AIR |
| MATERIAL MATT | SEAT PLASTIC TETRAFLUOROETHYLENE |
| TEMP RATING AZKQ | FAHRENHEIT MINIMUM -40.0 AND FAHRENHEIT MAXIMUM 140.0 |
| MAXIMUM INLET PRESSURE RATING AEVZ | POUNDS PER SQUARE INCH (PSI) 3000.0 |
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 |
|---|---|---|
| 1318B580 | 51847 | SCOTT SPECIALTY GASES, INC. DBA SCOTT MEDICAL PRODUCTS |
| 3248AS302-1 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER |
| 51218D580 | 51847 | SCOTT SPECIALTY GASES, INC. DBA SCOTT MEDICAL PRODUCTS |
| 51318B580 | 4YRR6 | AIR LIQUIDE AMERICA SPECIALTY GASES LLC DBA AIR LIQUIDE DIV CORPORATE OFFICE |
| Q1318B580 | 4YRR6 | AIR LIQUIDE AMERICA SPECIALTY GASES LLC DBA AIR LIQUIDE DIV CORPORATE OFFICE |
| Y121318B580-AL | 4YRR6 | AIR LIQUIDE AMERICA SPECIALTY GASES LLC DBA AIR LIQUIDE DIV CORPORATE OFFICE |
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
$498.16
Purchases
1
Total spend
$498.16
Nov 4, 2026
Last purchased
2 · 2.0/yr
Purchase records
$996.32
Total demand
$498.16
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Nov 4, 2026 | 1 | $498.16 | $498.16 | LARKOS PACKING AND DISTRIBUTION INC. (6PZL1) | 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 |
|---|---|---|---|---|
| Nov 4, 2026 | SPE7MC27P0392 ↗ | LARKOS PACKING AND DISTRIBUTION INC. | — | $498.16 |
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
LARKOS PACKING AND DISTRIBUTION INC.
last award Nov 2026
AIR LIQUIDE AMERICA SPECIALTY GASES LLC DBA AIR LIQUIDE DIV CORPORATE OFFICE
no award yet
no awards on record
Listed source NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER
no award yet
no awards on record
Listed source SCOTT SPECIALTY GASES, INC. DBA SCOTT MEDICAL PRODUCTS
no award yet
no awards on record
Listed source LARKOS PACKING AND DISTRIBUTION INC. won the only award on record. LARKOS PACKING AND DISTRIBUTION INC. won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7MC-27-T-0773 | Oct 16, 2026 | Oct 26, 2026 | 1 | 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 16, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-11-05.
- Full methodology →
Cite this page
Citation
NSN Explorer. "VALVE,REGULATING,FLUID PRESSURE." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-530-1191/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4820-01-530-1191/