Acquisition method (AMC)
1
FSC 4820 × VALVE,Y
VALVE,Y
4820-01-530-3455 FSC 4820
NSN 4820-01-530-3455 (also written 4820015303455; NIIN 01-530-3455) is a valve, y in Federal Supply Class 4820, Valves, Nonpowered. 4 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.
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 |
|---|---|
| FLOW CONTROL DEVICE ADQU | DISK |
| BONNET TYPE ADSR | OUTSIDE SCREW-YOKE |
| BONNET ATTACHMENT METHOD ADST | BOLTED |
| RENEWABLE SEAT RING TYPE ADZH | RETAINING SCREW |
| BOLT HOLE QUANTITY AECS | 12 |
| MAXIMUM OPERATING TEMP AEHZ | SINGLE RESPONSE FAHRENHEIT 160.0 |
| END ITEM IDENTIFICATION AGAV | CVN77 |
| VALVE OPERATION METHOD AQLR | AIR OR MANUAL |
| FLANGE SHAPE ARKN | ALL ENDS ROUND WITH HOLES |
| CONNECTION TYPE AWLS | ALL ENDS FLANGE |
| FEATURES PROVIDED CBBL | BONNET PACKING AND MANUAL OVERRIDE |
| OPERATING PRESSURE CQQF | SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 250.0 |
| NOMINAL OUTSIDE DIAMETER CWCD | ALL ENDS INCHES 10.125 |
| NOMINAL THICKNESS CWCK | ALL ENDS INCHES 0.812 |
| BOLT HOLE NOMINAL DIAMETER CWCQ | ALL ENDS INCHES 0.688 |
| BOLT CIRCLE NOMINAL DIAMETER CWCT | ALL ENDS INCHES 8.875 |
| FLANGE FACE DESIGN CWDF | ALL ENDS PLAIN |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | Y-GLOBE WITH ACTUATOR |
| SPECIAL FEATURES FEAT | FLANGED IAW MIL-F-20042; TM 094B-LP-012-5000; FURNISHED WITH PNEUMATIC MOTOR OPERATOR, ANDALE TYPE OAN050, GROUP I MIL-F-20042 |
| MATERIAL MATT | BODY COPPER ALLOY 922 |
| MATERIAL MATT | FLOW CONTROL DEVICE PLASTIC POLYTETRAFLUOROETHYLENE |
| MATERIAL MATT | SEAT NICKEL ALLOY |
| MEDIA FOR WHICH DESIGNED MEDA | SINGLE RESPONSE WATER-OIL-GAS |
| PROPRIETARY CHARACTERISTICS PRPY | PACS |
| STYLE DESIGNATOR STYL | — |
| TEST DATA DOCUMENT TEST | SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). 81349-,-IL-S-901C -EDIU- WT., GR A, CLASS IXTURE 2 AND STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). 81349--IL-STD-167 |
| FURNISHED ITEMS AND QUANTITY TMQY | ELECTRICAL CONNECTOR 1 AND HANDWHEEL 1 |
| SPECIFICATION/STANDARD DATA ZZZK | GOVERNMENT SPECIFICATION 81349 - 803-1385623 |
| NONDEFINITIVE SPEC/STD DATA ZZZT | ASSEMBLY 0641AF |
| DEPARTURE FROM CITED DOCUMENT ZZZW | PNEUMATIC ACTUATOR, AUTOMATED OPENING, CLOSE MANUALLY WITH HANDWHEEL |
| DEPARTURE FROM CITED DESIGNATOR ZZZX | AS MODIFIED WITH ACTUATOR |
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 |
|---|---|---|
| 1030-031 6IN | 76364 | MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC |
| 1030-031-S-0001 P/N 1030-031 6IN | 76364 | MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC |
| 1385623-0641AF MODIFIED | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 803-1385623-0641AF MODIFIED | 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
—
—
Last purchased
—
Purchase records
—
Total demand
—
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.
No related contract actions on record.
Demand history
Every solicitation we've indexed for this NSN, open and closed — 2 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7MC-26-T-307K | Sep 29, 2026 | Oct 15, 2026 | 1 | Expired | View at DIBBS → |
| SPE7MC-26-T-283E | Sep 18, 2026 | Sep 28, 2026 | 1 | Cancelled | 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.
- Full methodology →
Cite this page
Citation
NSN Explorer. "VALVE,Y." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-530-3455/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4820-01-530-3455/