Acquisition method (AMC)
1
FSC 4820 × STEM,FLUID VALVE
STEM,FLUID VALVE
4820-01-419-6496 FSC 4820
NSN 4820-01-419-6496 (also written 4820014196496; NIIN 01-419-6496) is a stem, fluid valve in Federal Supply Class 4820, Valves, Nonpowered. 9 manufacturer part numbers from 1 supplier are on record. It was last purchased in Aug 2026.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
G
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC G: the government has a complete data package and the rights to use it. 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 |
|---|---|
| OVERALL LENGTH ABHP | INCHES NOMINAL 6.719 |
| END ITEM IDENTIFICATION AGAV | SEAWOLF CLASS SSN |
| LARGEST OUTSIDE DIAMETER AGWM | INCHES NOMINAL 0.999 |
| VALVE TYPE FOR WHICH DESIGNED BTNZ | GLOBE |
| VALVE SIZE FOR WHICH DESIGNED CXBX | INCHES 0.750 AND INCHES 1.000 |
| STEM ACTUATING END TYPE CYCB | THREADED EXTERNALLY |
| SPECIAL FEATURES FEAT | ITEM 76 IS NOW ITEM 91; ITEM NAME ON DWG IS STEM/DISC ASSEMBLY; ASSEMBLY CONSIST OF: ITEM 12 STEM, GLOBE 1; ITEM 47 (FORMERLY ITEM 14) DISC, GLOBE 1; ITEM 17 SEAL, GLOBE DISC 1; ITEM 19 RETAINER, GLOBE DISC SEAL 1; ITEM 21 LOCKNUT, GLOBE DISC 1; AND ITEM 35 NUT, HEX SLF-LKG 1; DISK SEAL MATERIAL KEL-F81, GRADE III PER MIL-P-46036 TYPE 1 MIL-P-46036 |
| MATERIAL MATT | COBALT ALLOY |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | MIL SPEC SINGLE MATERIAL RESPONSE -IL-C-24252, CO- 1, COND CA-7 |
| FURNISHED ITEMS AND QUANTITY TMQY | DISK 1 AND LOCKNUT 1 AND NUT 1 AND PACKING 1 AND RETAINER 1 |
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 |
|---|---|---|
| 6397434 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 803-6397434-X31XX1 ITEM 76 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 803-6397434-X31XX1 ITEM 91 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 803-6397434-X31XX1-076 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 803-6397434-X31XX1-091 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 803-6397434-X41XX1 ITEM 76 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 803-6397434-X41XX1 ITEM 91 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 803-6397434-X41XX1-076 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 803-6397434-X41XX1-091 | 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
—
Purchases
0
Total spend
—
Aug 27, 2026
Last purchased
1 · 1.0/yr
Purchase records
$11,952
Total demand
$11,952
Latest award total
Purchase history
No priced purchases on record for this NSN yet.
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 |
|---|---|---|---|---|
| Aug 27, 2026 | SPE7MC26P2856 ↗ | FLUIDYNE CORPORATION DBA FLUIDYNE CORP | — | $11,952 |
Demand history
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
FLUIDYNE CORPORATION DBA FLUIDYNE CORP
last award Aug 2026
NAVAL SEA SYSTEMS COMMAND
no award yet
no awards on record
Listed source FLUIDYNE CORPORATION DBA FLUIDYNE CORP won the only award on record. FLUIDYNE CORPORATION DBA FLUIDYNE CORP won without being a listed source.
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 28, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-28.
- Full methodology →
Cite this page
Citation
NSN Explorer. "STEM,FLUID VALVE." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-419-6496/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4820-01-419-6496/