Acquisition method (AMC)
1
FSC 4820 × VALVE,REGULATING,FLUID PRESSURE
VALVE,REGULATING,FLUID PRESSURE
4820-01-653-1228 FSC 4820
NSN 4820-01-653-1228 (also written 4820016531228; NIIN 01-653-1228) is a valve, regulating, fluid pressure in Federal Supply Class 4820, Valves, Nonpowered. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Oct 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)
Z
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC Z: a commercial, nondevelopmental or off-the-shelf item. 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 9.95 |
| FURNISHED ITEMS ABFF | FILTER |
| THREAD SIZE AND SERIES/TYPE DESIGNATOR THDS | FIRST END NPT 0.25 |
| TEMP RATING AZKQ | FAHRENHEIT MAXIMUM 125.00 |
| SECOND END STYLE DESIGNATOR ACLT | — |
| MAXIMUM INLET PRESSURE RATING AEVZ | POUNDS PER SQUARE INCH (PSI) 150.00 |
| SECOND END CONNECTION TYPE ACLS | THREADED INTERNAL PIPE |
| VALVE SIZE CCFG | INCHES 0.25 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | FILTER/REGULATOR |
| SPECIAL FEATURES FEAT | MAX FLOW: 78.00 CFM; FILTER RATING: 5 MICRON; |
| SECOND END RELATIONSHIP WITH FIRST END ACLR | NOT IDENTICAL |
| THREAD SIZE AND SERIES/TYPE DESIGNATOR THDS | SECOND END NPTF 0.25 |
| FIRST END STYLE DESIGNATOR ACKN | — |
| OVERALL WIDTH ABMK | INCHES NOMINAL 2.68 |
| FIRST END CONNECTION TYPE ACKM | THREADED INTERNAL PIPE |
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 |
|---|---|---|
| 4ZK87 | 25795 | W.W. GRAINGER, INC. |
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
$57.81
Purchases
1
Total spend
$115.62
Oct 21, 2026
Last purchased
2 · 2.0/yr
Purchase records
$231.24
Total demand
$57.81
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 21, 2026 | 2 | $57.81 | $115.62 | PACIFIC STAR CORPORATION (4QNY3) | 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 |
|---|---|---|---|---|
| Oct 21, 2026 | SPE7MC27V0285 ↗ | PACIFIC STAR CORPORATION | — | $115.62 |
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
PACIFIC STAR CORPORATION
last award Oct 2026
W.W. GRAINGER, INC.
no award yet
no awards on record
Listed source PACIFIC STAR CORPORATION won the only award on record. PACIFIC STAR CORPORATION won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7MC-27-T-0750 | Oct 16, 2026 | Oct 26, 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 16, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-23.
- Full methodology →
Cite this page
Citation
NSN Explorer. "VALVE,REGULATING,FLUID PRESSURE." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-653-1228/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4820-01-653-1228/