Acquisition method (AMC)
3
FSC 4820 × VALVE,REGULATING,FLUID PRESSURE
VALVE,REGULATING,FLUID PRESSURE
4820-00-664-6655 FSC 4820
NSN 4820-00-664-6655 (also written 4820006646655; NIIN 00-664-6655) is a valve, regulating, fluid pressure in Federal Supply Class 4820, Valves, Nonpowered. 14 manufacturer part numbers from 6 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)
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 |
|---|---|
| SECOND END STYLE DESIGNATOR ACLT | — |
| FIRST END THREAD DIRECTION ACLL | OVERALL RIGHT-HAND |
| FURNISHED ITEMS ABFF | FILTER |
| VALVE LOADING METHOD AEVR | SPRING |
| SECOND END RELATIONSHIP WITH FIRST END ACLR | NOT IDENTICAL |
| END ITEM IDENTIFICATION AGAV | FORWARD REPAIR SYSTEM (FRS) |
| TEMP RATING AZKQ | FAHRENHEIT MINIMUM -40.0 AND FAHRENHEIT MAXIMUM 165.0 |
| MATERIAL MATT | BODY ALUMINUM ALLOY |
| MATERIAL MATT | FLOW CONTROL DEVICE COPPER ALLOY |
| MEDIA FOR WHICH DESIGNED MEDA | LOCATION NOT OTHERWISE SPECIFIED ARGON AND HELIUM AND NITROGEN, GASEOUS |
| THREAD SIZE AND SERIES/TYPE DESIGNATOR THDS | FIRST END UNF 5 TO 8-18 |
| THREAD SIZE AND SERIES/TYPE DESIGNATOR THDS | SECOND END NGO 0.960-14 |
| OUTLET PRESSURE SETTING AEWA | POUNDS PER SQUARE INCH (PSI) 50.0 |
| FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED ACLH | INCHES NOMINAL 0.375 |
| FLOW CONTROL DEVICE ADQU | NEEDLE |
| FIRST END THREAD CLASS ACLK | 2B |
| SECOND END CONNECTION TYPE ACLS | THREADED EXTERNAL GAS CYLINDER |
| REGULATION TYPE AEVN | 1ST STAGE AUTOMATIC, 2ND STAGE MANUAL |
| SECOND END THREAD DIRECTION ACMS | RIGHT-HAND |
| END CONNECTION QUANTITY ADQZ | 2 |
| FIRST END CONNECTION TYPE ACKM | THREADED INTERNAL TUBE |
| FIRST END STYLE DESIGNATOR ACKN | — |
| BODY STYLE AAQL | — |
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 |
|---|---|---|
| 03X90 | 30367 | L-TEC WELDING AND CUTTING SYSTEMS |
| 04X34 | 36346 | UNION CARBIDE CORP SUB OF DOW CO THE |
| 04X35 | 30367 | L-TEC WELDING AND CUTTING SYSTEMS |
| 04X35 | 36346 | UNION CARBIDE CORP SUB OF DOW CO THE |
| 0781-3772 | 63026 | VICTOR EQUIPMENT CO |
| 639296 | 36346 | UNION CARBIDE CORP SUB OF DOW CO THE |
| 998846 | 30367 | L-TEC WELDING AND CUTTING SYSTEMS |
| 998846 | 96073 | ESAB GROUP, INC., THE DBA ESAB WELDING AND CUTTING PRODUCTS DIV ESAB WELDING AND CUTTNG |
| HVTS2537-580 | 63026 | VICTOR EQUIPMENT CO |
| R502 | 30367 | L-TEC WELDING AND CUTTING SYSTEMS |
| R502 | 36346 | UNION CARBIDE CORP SUB OF DOW CO THE |
| R503 | 36346 | UNION CARBIDE CORP SUB OF DOW CO THE |
| R52 | 03856 | LOS ANGELES RESISTOR CO |
| WP4-0745-23 | 15657 | WELDING PROCESS INC |
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
$1,842.1053
Purchases
1
Total spend
$350,000
Oct 13, 2026
Last purchased
2 · 2.0/yr
Purchase records
$700,000
Total demand
$1,842.1053
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 13, 2026 | SPE7M227D60BA ↗ | — | — | $350,000 |
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 8T6Y7
last award Oct 2026
ESAB GROUP, INC., THE DBA ESAB WELDING AND CUTTING PRODUCTS DIV ESAB WELDING AND CUTTNG
no award yet
no awards on record
Listed source L-TEC WELDING AND CUTTING SYSTEMS
no award yet
no awards on record
Listed source LOS ANGELES RESISTOR CO
no award yet
no awards on record
Listed source UNION CARBIDE CORP SUB OF DOW CO THE
no award yet
no awards on record
Listed source VICTOR EQUIPMENT CO
no award yet
no awards on record
Listed source WELDING PROCESS INC
no award yet
no awards on record
Listed source CAGE 8T6Y7 won the only award on record. CAGE 8T6Y7 won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M2-26-U-0508 | Sep 22, 2026 | Oct 9, 2026 | 190 | 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: 2026-10-14.
- Full methodology →
Cite this page
Citation
NSN Explorer. "VALVE,REGULATING,FLUID PRESSURE." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-00-664-6655/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4820-00-664-6655/