Acquisition method (AMC)
3
FSC 4820 × VALVE,REGULATING,FLUID PRESSURE
VALVE,REGULATING,FLUID PRESSURE
4820-01-421-0056 FSC 4820
NSN 4820-01-421-0056 (also written 4820014210056; NIIN 01-421-0056) is a valve, regulating, fluid pressure in Federal Supply Class 4820, Valves, Nonpowered. 4 manufacturer part numbers from 3 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)
B
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, 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 |
|---|---|
| BODY STYLE AAQL | — |
| FIRST END CONNECTION TYPE ACKM | THREADED INTERNAL BOSS |
| FIRST END STYLE DESIGNATOR ACKN | — |
| FIRST END THREAD CLASS ACLK | 2B |
| FIRST END THREAD DIRECTION ACLL | RIGHT-HAND |
| SECOND END RELATIONSHIP WITH FIRST END ACLR | IDENTICAL |
| FLOW CONTROL DEVICE ADQU | POPPET |
| END CONNECTION QUANTITY ADQZ | 2 |
| REGULATION TYPE AEVN | MANUAL SINGLE STAGE |
| END ITEM IDENTIFICATION AGAV | SHIP, OHIO SSN (TRIDENT) |
| TEMP RATING AZKQ | FAHRENHEIT MAXIMUM 105.0 |
| MATERIAL MATT | FLOW CONTROL DEVICE STEEL CORROSION RESISTING |
| MATERIAL MATT | SEAT STEEL CORROSION RESISTING |
| THREAD SIZE AND SERIES/TYPE DESIGNATOR THDS | FIRST END UNF 3 TO 4-16 |
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 |
|---|---|---|
| 54-2325T108S-004 | 5H642 | TESCOM CORP PRESSURE CONTROLS DIV |
| 54-2325T108SG004 | 13669 | TESCOM CORP DBA TESCOM DIV TESCOM |
| 54-2325T108SG004 | 5H642 | TESCOM CORP PRESSURE CONTROLS DIV |
| 551-6685231 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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
$8,332.00
Purchases
1
Total spend
$33,328
Oct 15, 2026
Last purchased
3 · 3.0/yr
Purchase records
$74,642
Total demand
$8,332.00
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 16, 2026 | 4 | $8,332.00 | $33,328 | CHASE SUPPLY, INC. DBA CHASE DEFENSE PARTNERS (1RZM1) | 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 16, 2026 | SPE7MC26P3546 ↗ | CHASE SUPPLY, INC. DBA CHASE DEFENSE PARTNERS | — | $33,328 |
| Oct 15, 2026 | SPE7MC25P1654 ↗ | CHASE SUPPLY, INC. DBA CHASE DEFENSE PARTNERS | — | $7,986 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 2 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
CHASE SUPPLY, INC. DBA CHASE DEFENSE PARTNERS
last award Sep 2026
NAVAL SEA SYSTEMS COMMAND
no award yet
no awards on record
Listed source TESCOM CORP DBA TESCOM DIV TESCOM
no award yet
no awards on record
Listed source TESCOM CORP PRESSURE CONTROLS DIV
no award yet
no awards on record
Listed source CHASE SUPPLY, INC. DBA CHASE DEFENSE PARTNERS won the only award on record. CHASE SUPPLY, INC. DBA CHASE DEFENSE PARTNERS won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7MC-26-T-199L | Aug 18, 2026 | Aug 28, 2026 | 4 | Expired | View at DIBBS → |
| SPE7MC-26-T-169Y | Aug 7, 2026 | Aug 17, 2026 | 4 | Cancelled | 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: 2026-10-20.
- Full methodology →
Cite this page
Citation
NSN Explorer. "VALVE,REGULATING,FLUID PRESSURE." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-421-0056/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4820-01-421-0056/