Acquisition method (AMC)
1
FSC 4820 × VALVE,CHECK
VALVE,CHECK
4820-00-061-7878 FSC 4820
NSN 4820-00-061-7878 (also written 4820000617878; NIIN 00-061-7878) is a valve, check in Federal Supply Class 4820, Valves, Nonpowered. 9 manufacturer part numbers from 7 suppliers 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)
C
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC C: needs engineering source approval; other sources must qualify first. 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 |
|---|---|
| VALVE OPERATION METHOD AQLR | AUTOMATIC |
| THREAD SERIES DESIGNATOR THSD | ALL ENDS UN |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED CWFD | ALL ENDS INCHES 0.750 |
| STYLE DESIGNATOR STYL | — |
| OPERATING PRESSURE CQQF | SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 3000.0 |
| SEAT ANGLE CQRB | ALL ENDS DEGREES 37.0 |
| THREAD QUANTITY PER INCH CMLP | 12 |
| CONNECTION STYLE AHNC | — |
| SURFACE TREATMENT SFTT | ANODIZE |
| CONNECTION TYPE AWLS | ALL ENDS THREADED EXTERNAL TUBE |
| MATERIAL MATT | BODY ALUMINUM ALLOY |
| THREAD CLASS AAJD | 3A |
| THREAD DIRECTION AAJF | ALL ENDS RIGHT-HAND |
| FLOW CONTROL DEVICE ADQU | POPPET |
| DISK LOADING METHOD ADSU | SPRING |
| MEDIA FOR WHICH DESIGNED MEDA | SINGLE RESPONSE HYDRAULIC FLUID, PHOSPHATE-ESTER BASE |
| NOMINAL THREAD SIZE CQJX | ALL ENDS INCHES 1.500 |
| MOUNTING POSITION BBJX | HORIZONTAL OR VERTICAL |
| MAXIMUM OPERATING TEMP AEHZ | FIRST RESPONSE FAHRENHEIT -65.0 |
| MAXIMUM OPERATING TEMP AEHZ | SECOND RESPONSE FAHRENHEIT 275.0 |
| MATERIAL MATT | SEAT ALUMINUM ALLOY |
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 |
|---|---|---|
| 1112-589994 | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS |
| 1112-599317 | 3H889 | PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS |
| 1112-599317 | 45681 | PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS |
| 1112-599317 | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS |
| 128SC-H135-12 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| 128SC-H135-12 | 79RG9 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| 2C5012 | 99240 | CRISSAIR INC DIV ESCO TECHNOLOGIES |
| 79F903526-1 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| 7M92-12D | 76301 | THE BOEING COMPANY DIV DEFENSE |
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
—
—
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 — 2 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-287U | Sep 22, 2026 | Oct 7, 2026 | 12 | Expired | View at DIBBS → |
| SPE7MC-26-T-252E | Sep 9, 2026 | Sep 21, 2026 | 12 | Cancelled | 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. "VALVE,CHECK." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-00-061-7878/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4820-00-061-7878/