Acquisition method (AMC)
3
FSC 4820 × VALVE,SAFETY RELIEF
VALVE,SAFETY RELIEF
4820-01-536-2702 FSC 4820
NSN 4820-01-536-2702 (also written 4820015362702; NIIN 01-536-2702) is a valve, safety relief in Federal Supply Class 4820, Valves, Nonpowered. 5 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 to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
D
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. 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 |
|---|---|
| DISK LOADING METHOD ADSU | SPRING |
| BOLT HOLE QUANTITY AECS | 12 |
| BOLT HOLE QUANTITY AECS | 14 |
| END ITEM IDENTIFICATION AGAV | NUCLEAR REACTOR BOUNDRY AREA |
| VALVE OPERATION METHOD AQLR | AUTOMATIC OR MANUAL |
| FLANGE SHAPE ARKN | FIRST END ROUND WITH HOLES |
| FLANGE SHAPE ARKN | SECOND END ROUND WITH HOLES |
| CONNECTION TYPE AWLS | FIRST END FLANGE |
| CONNECTION TYPE AWLS | SECOND END FLANGE |
| ADJUSTABLE PRESSURE RANGE CQCY | POUNDS PER SQUARE INCH 45.0 TO 75.0 |
| NOMINAL OUTSIDE DIAMETER CWCD | FIRST END INCHES 10.125 |
| NOMINAL OUTSIDE DIAMETER CWCD | SECOND END INCHES 12.375 |
| NOMINAL THICKNESS CWCK | FIRST END INCHES 0.562 |
| NOMINAL THICKNESS CWCK | SECOND END INCHES 0.625 |
| BOLT HOLE NOMINAL DIAMETER CWCQ | FIRST END INCHES 0.687 |
| BOLT HOLE NOMINAL DIAMETER CWCQ | SECOND END INCHES 0.687 |
| BOLT CIRCLE NOMINAL DIAMETER CWCT | FIRST END INCHES 8.875 |
| BOLT CIRCLE NOMINAL DIAMETER CWCT | SECOND END INCHES 11.062 |
| FLANGE FACE DESIGN CWDF | FIRST END PLAIN |
| FLANGE FACE DESIGN CWDF | SECOND END PLAIN |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | ANGLE RELIEF VALVE |
| MATERIAL MATT | BODY STEEL |
| MATERIAL MATT | FLOW CONTROL DEVICE NICKEL ALLOY |
| MATERIAL MATT | SEAT NICKEL ALLOY |
| MATERIAL MATT | STEM NICKEL ALLOY |
| MEDIA FOR WHICH DESIGNED MEDA | SINGLE RESPONSE LIQUID |
| PROPRIETARY CHARACTERISTICS PRPY | PACS |
| STYLE DESIGNATOR STYL | — |
| FURNISHED ITEMS AND QUANTITY TMQY | LEVER 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 |
|---|---|---|
| BBMGG051PR | 5P967 | DANTE VALVE COMPANY |
| BBMGG051PR | 65079 | DANCO VALVE COMPANY |
| BBMGG05IPR | 5P967 | DANTE VALVE COMPANY |
| CD6080FF-HC | 65079 | DANCO VALVE COMPANY |
| D6080FF-HC | 65079 | DANCO VALVE COMPANY |
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 — 1 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-253C | Sep 9, 2026 | Sep 21, 2026 | 2 | 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.
- Full methodology →
Cite this page
Citation
NSN Explorer. "VALVE,SAFETY RELIEF." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-536-2702/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4820-01-536-2702/