Acquisition method (AMC)
3
FSC 4820 × VALVE,BUTTERFLY
VALVE,BUTTERFLY
4820-01-249-1332 FSC 4820
NSN 4820-01-249-1332 (also written 4820012491332; NIIN 01-249-1332) is a valve, butterfly in Federal Supply Class 4820, Valves, Nonpowered. 4 manufacturer part numbers from 2 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 to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
H
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC H: the government lacks sufficient, accurate or legible data to buy from other sources. 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 |
|---|---|
| MAXIMUM OPERATING TEMP AEHZ | FIRST RESPONSE FAHRENHEIT 250.0 |
| MAXIMUM OPERATING TEMP AEHZ | SECOND RESPONSE FAHRENHEIT -30.0 |
| VALVE OPERATION METHOD AQLR | MANUAL |
| VALVE SIZE CCFG | INCHES 2.000 |
| OPERATING PRESSURE CQQF | SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 200.0 |
| SPECIAL FEATURES FEAT | STANDARD ALUMINUM ON-OFF HANDLE WITH 1JS TOPWORKS |
| MATERIAL MATT | BODY COPPER ALLOY 922 |
| MATERIAL MATT | FLOW CONTROL DEVICE NICKEL ALLOY |
| MATERIAL MATT | SEAT RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| MATERIAL MATT | PACKING RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| MATERIAL MATT | STEM NICKEL ALLOY 400 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | BODY ASSN STD SINGLE MATERIAL RESPONSE AST- B61 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | STEM ASSN STD SINGLE MATERIAL RESPONSE AST- B164 CLASS A |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | FLOW CONTROL DEVICE FED SPEC SINGLE MATERIAL RESPONSE QQ-N-288 CO- A OR E QQ-N-288 |
| MEDIA FOR WHICH DESIGNED MEDA | SINGLE RESPONSE WATER-OIL-GAS |
| 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 |
|---|---|---|
| 2IN R2030-64AA-1AM | 1NB39 | DOVER RESOURCES, INC. DIV NORRISEAL |
| 2IN R2030-64AA-1AM | 91363 | NORRISEAL NORRIS VALUES DIV DBA DOVER CO |
| 911C566 | 1NB39 | DOVER RESOURCES, INC. DIV NORRISEAL |
| 911C566 | 91363 | NORRISEAL NORRIS VALUES DIV DBA DOVER CO |
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
$1,632.15
Purchases
1
Total spend
$8,161
Sep 29, 2026
Last purchased
2 · 2.0/yr
Purchase records
$16,322
Total demand
$1,632.15
Latest unit price
Purchase history
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 29, 2026 | SPE7MC26P3755 ↗ | — | — | $8,161 |
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
CAGE 9Z797
last award Sep 2026
DOVER RESOURCES, INC. DIV NORRISEAL
no award yet
no awards on record
Listed source NORRISEAL NORRIS VALUES DIV DBA DOVER CO
no award yet
no awards on record
Listed source CAGE 9Z797 won the only award on record. CAGE 9Z797 won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7MC-26-T-207Z | Aug 21, 2026 | Sep 4, 2026 | 5 | 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: 2026-10-04.
- Full methodology →
Cite this page
Citation
NSN Explorer. "VALVE,BUTTERFLY." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-249-1332/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4820-01-249-1332/