Acquisition method (AMC)
1
FSC 4820 × VALVE,CHECK
VALVE,CHECK
4820-01-042-0137 FSC 4820
NSN 4820-01-042-0137 (also written 4820010420137; NIIN 01-042-0137) is a valve, check in Federal Supply Class 4820, Valves, Nonpowered. 5 manufacturer part numbers from 4 suppliers 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 as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
R
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. 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 |
|---|---|
| FLOW CONTROL DEVICE ADQU | DISK |
| BOLT HOLE QUANTITY AECS | 4 |
| NOMINAL WIDTH AKGF | ALL ENDS INCHES 4.000 |
| NOMINAL LENGTH AKGG | ALL ENDS INCHES 4.000 |
| VALVE OPERATION METHOD AQLR | AUTOMATIC |
| FLANGE SHAPE ARKN | ALL ENDS RECTANGULAR WITH HOLES |
| CONNECTION TYPE AWLS | FIRST END FLANGE |
| MOUNTING FACILITY AZGM | BRACKET(S) |
| MOUNTING POSITION BBJX | HORIZONTAL OR VERTICAL |
| VALVE SIZE CCFG | INCHES 1.500 |
| OPERATING PRESSURE CQQF | SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 3000.0 |
| FIRST CONNECTION FACE TO CENTERLINE DISTANCE CWCL | INCHES 3.000 |
| BOLT HOLE NOMINAL DIAMETER CWCQ | ALL ENDS INCHES 0.625 |
| SECOND CONNECTION FACE TO CENTERLINE DISTANCE CWCR | INCHES 3.000 |
| CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH CWCY | ALL ENDS INCHES 2.750 |
| CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH CWDC | ALL ENDS INCHES 2.750 |
| FLANGE FACE DESIGN CWDF | ALL ENDS PLAIN |
| MATERIAL MATT | OVERALL STEEL |
| MEDIA FOR WHICH DESIGNED MEDA | SINGLE RESPONSE FUEL/OIL, HYDROCARBON |
| SURFACE TREATMENT SFTT | PAINT |
| 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 |
|---|---|---|
| DF10P1-16-5-10 | 62983 | EATON AEROSPACE, LLC DBA JACKSON SOUTH |
| DF10P1-16-5-20 | 16452 | VICKERS S Y S INC |
| DF10P1-16-5-20 | 62983 | EATON AEROSPACE, LLC DBA JACKSON SOUTH |
| DF10P1-16-5-20 | 6A593 | TELCO INC |
| DF10P1-16-5-20 | 7M751 | PABCO FLUID POWER CO DBA SUNSOURCE - PABCO DIV SUNSOURCE |
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
$4,476.48
Purchases
1
Total spend
$8,953
Sep 23, 2026
Last purchased
2 · 2.0/yr
Purchase records
$17,906
Total demand
$4,476.48
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 23, 2026 | 2 | $4,476.48 | $8,953 | ROBECK FLUID POWER CO. DBA ROBECK FLUID POWER CO (0YUR1) | 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 | SPE7MC26V4455 ↗ | — | — | $8,953 |
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
ROBECK FLUID POWER CO. DBA ROBECK FLUID POWER CO
last award Sep 2026
EATON AEROSPACE, LLC DBA JACKSON SOUTH
no award yet
no awards on record
Listed source PABCO FLUID POWER CO DBA SUNSOURCE - PABCO DIV SUNSOURCE
no award yet
no awards on record
Listed source TELCO INC
no award yet
no awards on record
Listed source VICKERS S Y S INC
no award yet
no awards on record
Listed source ROBECK FLUID POWER CO. DBA ROBECK FLUID POWER CO won the only award on record. ROBECK FLUID POWER CO. DBA ROBECK FLUID POWER CO won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7MC-26-T-259Y | Sep 11, 2026 | Sep 21, 2026 | 2 | 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. "VALVE,CHECK." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-042-0137/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4820-01-042-0137/