Acquisition method (AMC)
3
FSC 4820 × DIAPHRAGM,ACTUATOR VALVE,SPECIAL
DIAPHRAGM,ACTUATOR VALVE,SPECIAL
4820-01-129-7564 FSC 4820
NSN 4820-01-129-7564 (also written 4820011297564; NIIN 01-129-7564) is a diaphragm, actuator valve, special in Federal Supply Class 4820, Valves, Nonpowered. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Aug 2026.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
L
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC L: annual buy value is below the screening threshold. 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 |
|---|---|
| HOLE DIAMETER AAUB | INCHES NOMINAL 0.195 |
| OUTSIDE DIAMETER ABHE | INCHES NOMINAL 1.688 |
| BOLT CIRCLE DIAMETER ABKG | INCHES NOMINAL 1.750 |
| OVERALL HEIGHT ABKW | INCHES NOMINAL 0.180 |
| MATERIAL THICKNESS ABPX | INCHES NOMINAL 0.018 |
| OUTSIDE CORNER RADIUS ADPW | INCHES NOMINAL 0.218 |
| BOLT HOLE QUANTITY AECS | 4 |
| BEAD DIAMETER AJXS | INCHES NOMINAL 1.250 |
| MATERIAL MATT | RUBBER |
| 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 |
|---|---|---|
| 3168940-1 | 59364 | HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL |
| 3168940-1 | 99193 | HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL |
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
—
Aug 25, 2026
Last purchased
1 · 1.0/yr
Purchase records
$1,442
Total demand
$1,442
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 |
|---|---|---|---|---|
| Aug 25, 2026 | SPE4AX22D0008/SPE4AX26F410F ↗ | HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL | — | $1,442 |
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
HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL
last award Aug 2026
HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL
no award yet
no awards on record
Listed source HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL won the only award on record.
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 Nov 1, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-11-01.
- Full methodology →
Cite this page
Citation
NSN Explorer. "DIAPHRAGM,ACTUATOR VALVE,SPECIAL." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-129-7564/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4820-01-129-7564/