Acquisition method (AMC)
3
FSC 4820 × STEM,FLUID VALVE
STEM,FLUID VALVE
4820-01-527-3812 FSC 4820
NSN 4820-01-527-3812 (also written 4820015273812; NIIN 01-527-3812) is a stem, fluid valve in Federal Supply Class 4820, Valves, Nonpowered. 2 manufacturer part numbers from 1 supplier 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)
H
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC H: the government lacks sufficient, accurate or legible data to buy from other sources. 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 | 4820-01-527-2852 LIFT-CHECK VALVE |
| VALVE TYPE FOR WHICH DESIGNED BTNZ | LIFT-CHECK |
| FEATURES PROVIDED CBBL | THREADED |
| VALVE SIZE FOR WHICH DESIGNED CXBX | INCHES 4.000 |
| STEM ACTUATING END TYPE CYCB | THREADED EXTERNALLY |
| VALVE MODEL NUMBER FOR WHICH DESIGNED CYDY | S-100 RUBBER FLAPPER SWING CHECK VALVE, NAVY BRASS |
| SPECIAL FEATURES FEAT | THIS ITEM IS AN ASSEMBLY THAT INCLUDES ALL PIECES OF THE HOLD OPEN DEVICE (HOD): HOUSING, ROD, BUFFER SCREW, BUFFER ROD O-RING SEALS, GUIDE STOP, STOP PIN AND T-HANDLE; ALL PIECES NAVY BRASS, EXCEPT O-RINGS ARE BUNA-N, GUIDE STOP IS NYLON. |
| MATERIAL MATT | COPPER ALLOY 922 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | ASSN STD SINGLE MATERIAL RESPONSE AST- B584.AST- B584 C92200 |
| FURNISHED ITEMS AND QUANTITY TMQY | HANDLE 1 AND O-RING 2 |
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 |
|---|---|---|
| 104-11-1/55 | 79067 | APCO/VALVE & PRIMER CORP |
| S-100 MODIFIED DET 11 4IN | 79067 | APCO/VALVE & PRIMER CORP |
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
$3,223.00
Purchases
1
Total spend
$19,338
Sep 23, 2026
Last purchased
2 · 2.0/yr
Purchase records
$38,676
Total demand
$3,223.00
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 23, 2026 | 6 | $3,223.00 | $19,338 | PHOENIX TRADING INC. (4LF36) | 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 23, 2026 | SPE7MC26V4563 ↗ | PHOENIX TRADING INC. | — | $19,338 |
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
PHOENIX TRADING INC.
last award Sep 2026
APCO/VALVE & PRIMER CORP
no award yet
no awards on record
Listed source PHOENIX TRADING INC. won the only award on record. PHOENIX TRADING INC. won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7MC-26-T-266E | Sep 11, 2026 | Sep 21, 2026 | 6 | 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: 2026-10-05.
- Full methodology →
Cite this page
Citation
NSN Explorer. "STEM,FLUID VALVE." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-527-3812/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4820-01-527-3812/