Acquisition method (AMC)
1
FSC 4820 × VALVE,GATE
VALVE,GATE
4820-01-550-2921 FSC 4820
NSN 4820-01-550-2921 (also written 4820015502921; NIIN 01-550-2921) is a valve, gate in Federal Supply Class 4820, Valves, Nonpowered. 3 manufacturer part numbers from 1 supplier are 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)
G
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC G: the government has a complete data package and the rights to use it. 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 |
|---|---|
| FLANGE DIAMETER AAMW | INCHES 7.687 |
| BONNET TYPE ADSR | OUTSIDE SCREW-YOKE |
| BONNET ATTACHMENT METHOD ADST | BOLTED |
| BOLT HOLE QUANTITY AECS | 6 |
| VALVE OPERATION METHOD AQLR | MANUAL |
| CONNECTION TYPE AWLS | FLANGE, ROUND W/HOLES |
| VALVE SIZE CCFG | INCHES 4.000 |
| STEM TYPE CRKP | RISING |
| FACE TO FACE DISTANCE CWCF | INCHES 6.750 |
| FLANGE FACE DESIGN CWDF | PLAIN |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | GATE VALVE, BRONZE FLANGED, 250 PSI WOG |
| INLET RELATIONSHIP WITH OUTLET CYBZ | IDENTICAL |
| SPECIAL FEATURES FEAT | WEAR COATED, DRILLED WITHOUT SEALING COMPOUND; ASBESTOS FREE |
| MATERIAL MATT | BODY COPPER ALLOY |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | BODY ASSN STD SINGLE MATERIAL RESPONSE AST- B61 |
| FURNISHED ITEMS AND QUANTITY TMQY | HANDWHEEL 1 |
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 |
|---|---|---|
| 803-2177917 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 803-2177917-045AF | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 803-2177917-04AAF | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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
—
Oct 28, 2026
Last purchased
1 · 1.0/yr
Purchase records
$3,500
Total demand
$3,500
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 |
|---|---|---|---|---|
| Oct 28, 2026 | SPE7M027P0505 ↗ | — | — | $3,500 |
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
CAGE 1LFF5
last award Oct 2026
NAVAL SHIP SYSTEMS COMMAND
no award yet
no awards on record
Listed source CAGE 1LFF5 won the only award on record. CAGE 1LFF5 won without being a listed source.
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. "VALVE,GATE." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-550-2921/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4820-01-550-2921/