Acquisition method (AMC)
3
FSC 4820 × VALVE,RELIEF,PRESSURE AND TEMPER
VALVE,RELIEF,PRESSURE AND TEMPER
4820-01-459-6788 FSC 4820
NSN 4820-01-459-6788 (also written 4820014596788; NIIN 01-459-6788) is a valve, relief, pressure and temper 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)
C
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC C: needs engineering source approval; other sources must qualify first. 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 |
|---|---|
| BODY STYLE AAQL | — |
| FIRST END CONNECTION TYPE ACKM | THREADED EXTERNAL PIPE |
| FIRST END STYLE DESIGNATOR ACKN | — |
| FIRST END NOMINAL PIPE SIZE ACCOMMODATED ACLG | INCHES 0.500 |
| FIRST END THREAD DIRECTION ACLL | RIGHT-HAND |
| SECOND END RELATIONSHIP WITH FIRST END ACLR | IDENTICAL |
| OFFSET DISTANCE ACSX | INCHES NOMINAL 7.220 |
| END CONNECTION QUANTITY ADQZ | 1 |
| TEMP ADJUSTABILITY AEVX | NOT ADJUSTABLE |
| END ITEM IDENTIFICATION AGAV | END ITEMAIR BOOSTER,PUMP |
| TEMP CONTROL DEVICE TYPE AZFX | THERMOSTATIC |
| FIRST END THREAD SERIES DESIGNATOR CQMM | NPT |
| FIRST END NOMINAL THREAD SIZE CQYM | INCHES 0.250 |
| MATERIAL MATT | BODY STEEL |
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 |
|---|---|---|
| 7245940 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 7245940 FIND 35 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| M5132N-4M(L)-15 | 91816 | CIRCOR AEROSPACE, INC. DBA CIRCOR AEROSPACE INC |
| M5132N-4M(L)-150 | 91816 | CIRCOR AEROSPACE, INC. DBA CIRCOR AEROSPACE INC |
| M5132N-4M(L)-150 ASME | 91816 | CIRCOR AEROSPACE, INC. DBA CIRCOR AEROSPACE INC |
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-288K | Sep 22, 2026 | Oct 7, 2026 | 41 | Expired | View at DIBBS → |
| SPE7MC-26-T-256J | Sep 11, 2026 | Sep 21, 2026 | 41 | 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,RELIEF,PRESSURE AND TEMPER." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-459-6788/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4820-01-459-6788/