Acquisition method (AMC)
1
FSC 4820 × VALVE,STOP-CHECK
VALVE,STOP-CHECK
4820-01-554-1395 FSC 4820
NSN 4820-01-554-1395 (also written 4820015541395; NIIN 01-554-1395) is a valve, stop-check in Federal Supply Class 4820, Valves, Nonpowered. 1 manufacturer part number from 1 supplier is 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 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 |
|---|---|
| BONNET TYPE ADSR | OUTSIDE SCREW-YOKE |
| BONNET ATTACHMENT METHOD ADST | BOLTED |
| BOLT HOLE QUANTITY AECS | 4 |
| VALVE OPERATION METHOD AQLR | MANUAL |
| FLANGE SHAPE ARKN | ALL ENDS ROUND WITH HOLES |
| CONNECTION TYPE AWLS | ALL ENDS FLANGE |
| MOUNTING POSITION BBJX | HORIZONTAL OR VERTICAL |
| VALVE SIZE CCFG | INCHES 1.500 |
| OPERATING PRESSURE CQQF | SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 600.0 |
| NOMINAL OUTSIDE DIAMETER CWCD | ALL ENDS INCHES 6.125 |
| FACE TO FACE DISTANCE CWCF | INCHES 9.500 |
| NOMINAL THICKNESS CWCK | ALL ENDS INCHES 0.875 |
| BOLT HOLE NOMINAL DIAMETER CWCQ | ALL ENDS INCHES 0.812 |
| BOLT CIRCLE NOMINAL DIAMETER CWCT | ALL ENDS INCHES 5.000 |
| FLANGE FACE DESIGN CWDF | ALL ENDS RAISED STRAIGHT |
| RAISED FACE NOMINAL HEIGHT CWDH | ALL ENDS INCHES 0.250 |
| RAISED FACE NOMINAL DIAMETER CWDL | ALL ENDS INCHES 2.875 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | IN-LINE THROTTLE STOP-CHECK WITH BACKSEAT |
| MATERIAL MATT | OVERALL STEEL |
| MEDIA FOR WHICH DESIGNED MEDA | SINGLE RESPONSE STEAM |
| STYLE DESIGNATOR STYL | — |
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 |
|---|---|---|
| 803-2177525-C7C5AF | 80064 | NAVAL SHIP 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
—
Sep 24, 2026
Last purchased
1 · 1.0/yr
Purchase records
$14,622
Total demand
$14,622
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 |
|---|---|---|---|---|
| Sep 24, 2026 | SPE7M126PA669 ↗ | SFC VALVE CORPORATION | — | $14,622 |
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
SFC VALVE CORPORATION
last award Sep 2026
NAVAL SHIP SYSTEMS COMMAND
no award yet
no awards on record
Listed source SFC VALVE CORPORATION won the only award on record. SFC VALVE CORPORATION 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 10, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-09-27.
- Full methodology →
Cite this page
Citation
NSN Explorer. "VALVE,STOP-CHECK." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-554-1395/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4820-01-554-1395/