Acquisition method (AMC)
1
FSC 4820 × STEM,FLUID VALVE
STEM,FLUID VALVE
4820-01-487-8026 FSC 4820
NSN 4820-01-487-8026 (also written 4820014878026; NIIN 01-487-8026) is a stem, fluid valve in Federal Supply Class 4820, Valves, Nonpowered. 2 manufacturer part numbers from 1 supplier are on record. No purchases are on record yet.
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 5.938 |
| END ITEM IDENTIFICATION AGAV | USED ON SSN 688 WITHOUT CHANGE FROM THE MANIFOLD USED ON 22N 837. FURTHER SHOCK QUALIFICATION IS NOT REQUIRED. |
| LARGEST OUTSIDE DIAMETER AGWM | INCHES NOMINAL 0.688 |
| VALVE TYPE FOR WHICH DESIGNED BTNZ | STOP-CHECK |
| FEATURES PROVIDED CBBL | GROOVED |
| VALVE SIZE FOR WHICH DESIGNED CXBX | INCHES 0.750 |
| STEM ACTUATING END TYPE CYCB | THREADED INTERNALLY |
| SPECIAL FEATURES FEAT | NEXT HIGHER ASSEMBLY P/N 254844, MANIFLD 3/4 STOP CHECK DISTILLING SYSTEM. |
| MATERIAL MATT | NICKEL ALLOY |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | FED SPEC SINGLE MATERIAL RESPONSE QQ-N-286 C CL A HF & AH QQ-N-286 |
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 |
|---|---|---|
| 254844 | 43689 | HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING |
| 254844 PC 2 | 43689 | HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING |
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
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Purchases
0
Total spend
—
—
Last purchased
—
Purchase records
—
Total demand
—
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.
No related contract actions on record.
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.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7MC-26-T-297P | Sep 25, 2026 | Oct 5, 2026 | 5 | 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.
- Full methodology →
Cite this page
Citation
NSN Explorer. "STEM,FLUID VALVE." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-487-8026/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4820-01-487-8026/