Acquisition method (AMC)
1
FSC 4820 × VALVE-SWING CHECK
VALVE-SWING CHECK
4820-01-058-2588 FSC 4820
NSN 4820-01-058-2588 (also written 4820010582588; NIIN 01-058-2588) is a valve-swing check in Federal Supply Class 4820, Valves, Nonpowered. 9 manufacturer part numbers from 5 suppliers are on record. The government has 1 open solicitation for it.
Open for bid
1 open solicitation on record right now — quantity, close date, and where to submit.
| Solicitation | Qty | Status | |
|---|---|---|---|
| SPE7MC-27-T-1663 | 589 | Closes in 9d | Bid → |
Can you win it?
This item is coded as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
B
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC B: must be bought from the sources named on a source control or selected item drawing. 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 |
|---|---|
| END ITEM IDENTIFICATION AGAV | F16 |
| GENERAL CHARACTERISTICS ITEM DESCRIPTION TEXT | HOUSING MATL DIE CAST ALUMINUM ALLOY PER QQ-A-591,COMP 2,ANODIZE GRAY PER MIL-A-8625 TYPE 2,CLASS 2; TEMP RANGE M60 DEG F TO 200 DEG F; 3.060 IN. DIA; SUITABLE FOR USE WITH MIL-T-5624 FUEL,GRADE JP-4 AND GRADE JP-5 AND NATO EQUIVALENTS QQ-A-591 |
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 |
|---|---|---|
| 20C152 | 82829 | ALLEN AIRCRAFT PRODUCTS INC |
| 4820PL0655491 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| 4820PL1604871 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| 50298 | 72429 | MISSION SYSTEMS DAVENPORT INC. |
| 50298 | 82829 | ALLEN AIRCRAFT PRODUCTS INC |
| 55-5900 | 96736 | AEROCONTROLEX GROUP, INC. DBA AERO FLUID PRODUCTS |
| 55-5960 | 96736 | AEROCONTROLEX GROUP, INC. DBA AERO FLUID PRODUCTS |
| 81-2023 | 82829 | ALLEN AIRCRAFT PRODUCTS INC |
| 81-2023 | 99321 | PARKER HANNIFIN CORP DBA PNEUTRONICS DIV GAS TURBINE FUEL SYSTEMS DIVISION |
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 1, 2026
Last purchased
1 · 1.0/yr
Purchase records
$1,970
Total demand
$1,970
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 1, 2026 | SPEHA626P0373 ↗ | BROWN HELICOPTER, INC. DBA BROWN HELICOPTER INC | — | $1,970 |
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
BROWN HELICOPTER, INC. DBA BROWN HELICOPTER INC
last award Sep 2026
AEROCONTROLEX GROUP, INC. DBA AERO FLUID PRODUCTS
no award yet
no awards on record
Listed source ALLEN AIRCRAFT PRODUCTS INC
no award yet
no awards on record
Listed source JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
no award yet
no awards on record
Listed source MISSION SYSTEMS DAVENPORT INC.
no award yet
no awards on record
Listed source PARKER HANNIFIN CORP DBA PNEUTRONICS DIV GAS TURBINE FUEL SYSTEMS DIVISION
no award yet
no awards on record
Listed source BROWN HELICOPTER, INC. DBA BROWN HELICOPTER INC won the only award on record. BROWN HELICOPTER, INC. DBA BROWN HELICOPTER INC won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7MC-27-T-1663 | Nov 6, 2026 | Nov 16, 2026 | 589 | Open | 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 27, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-26.
- Full methodology →
Cite this page
Citation
NSN Explorer. "VALVE-SWING CHECK." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-058-2588/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4820-01-058-2588/