Acquisition method (AMC)
3
FSC 4820 × PARTS KIT,VALVE
PARTS KIT,VALVE
4820-01-450-7590 FSC 4820
NSN 4820-01-450-7590 (also written 4820014507590; NIIN 01-450-7590) is a parts kit, valve in Federal Supply Class 4820, Valves, Nonpowered. 7 manufacturer part numbers from 5 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 to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
C
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, 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 |
|---|---|
| END ITEM IDENTIFICATION AGAV | DIVER'S LIFE SUPPORT SYSTEM |
| CRITICALITY CODE JUSTIFICATION CRTL | ZZZY |
| SPECIAL FEATURES FEAT | USED IN DIVER'S LIFE SUPPORT SYSTEM;MODIFICATION KIT FOR LIFESAVING AND DIVING EQUIPMENT |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS ZZZY | CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330 MIL-STD-1330 |
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 |
|---|---|---|
| 4054795 | 53833 | DRAEGER SAFETY, INC. |
| 4054795 | 6L622 | DRAEGER INC |
| 4054795 | C5810 | DRAGER SAFETY AG & CO. KGAA |
| 4054795 | D1379 | B/E AEROSPACE SYSTEMS GMBH DIV LIFE SUPPORT SYSTEMS EUROPE |
| 4054795 OXYGEN CLEAN | 53833 | DRAEGER SAFETY, INC. |
| 4054795 OXYGEN CLEANCP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
| 4054795CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
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
$252.35
Purchases
1
Total spend
$46,937
Sep 10, 2026
Last purchased
2 · 2.0/yr
Purchase records
$93,874
Total demand
$252.35
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 10, 2026 | 186 | $252.35 | $46,937 | ATLANTIC DIVING SUPPLY, INC. DBA ADS (1CAY9) | 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 |
|---|---|---|---|---|
| Sep 10, 2026 | SPE7MC26V4356 ↗ | ATLANTIC DIVING SUPPLY, INC. DBA ADS | — | $46,937 |
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
ATLANTIC DIVING SUPPLY, INC. DBA ADS
last award Sep 2026
B/E AEROSPACE SYSTEMS GMBH DIV LIFE SUPPORT SYSTEMS EUROPE
no award yet
no awards on record
Listed source DRAEGER INC
no award yet
no awards on record
Listed source DRAEGER SAFETY, INC.
no award yet
no awards on record
Listed source DRAGER SAFETY AG & CO. KGAA
no award yet
no awards on record
Listed source NAVAL INVENTORY CONTROL POINT MECHANICSBURG
no award yet
no awards on record
Listed source ATLANTIC DIVING SUPPLY, INC. DBA ADS won the only award on record. ATLANTIC DIVING SUPPLY, INC. DBA ADS won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7MC-26-T-231E | Aug 27, 2026 | Sep 8, 2026 | 186 | 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: 2026-10-23.
- Full methodology →
Cite this page
Citation
NSN Explorer. "PARTS KIT,VALVE." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-450-7590/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4820-01-450-7590/