Acquisition method (AMC)
3
FSC 4820 × VALVE,RELIEF,PRESSURE AND TEMPER
VALVE,RELIEF,PRESSURE AND TEMPER
4820-01-099-6642 FSC 4820
NSN 4820-01-099-6642 (also written 4820010996642; NIIN 01-099-6642) is a valve, relief, pressure and temper in Federal Supply Class 4820, Valves, Nonpowered. 6 manufacturer part numbers from 4 suppliers are on record. The government has 1 open solicitation for it.
Open for bid
1 open solicitation on record right now — quantity, close date, and where to submit.
| Solicitation | Qty | Status | |
|---|---|---|---|
| SPE7MC-27-T-0398 | 60 | Closes in 4d | Bid → |
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 |
|---|---|
| BODY STYLE AAQL | — |
| TEMP RATING ABJH | FAHRENHEIT 165.0 |
| FIRST END CONNECTION TYPE ACKM | THREADED INTERNAL 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 | NOT IDENTICAL |
| SECOND END CONNECTION TYPE ACLS | THREADED EXTERNAL PIPE |
| SECOND END STYLE DESIGNATOR ACLT | — |
| SECOND END NOMINAL PIPE SIZE ACCOMMODATED ACMN | INCHES 0.250 |
| SECOND END THREAD DIRECTION ACMS | RIGHT-HAND |
| FLOW CONTROL DEVICE ADQU | STEM AND INTEGRAL DISK |
| END CONNECTION QUANTITY ADQZ | 2 |
| TEMP ADJUSTABILITY AEVX | NOT ADJUSTABLE |
| MATERIAL MATT | BODY COPPER ALLOY |
| MEDIA FOR WHICH DESIGNED MEDA | NITROGEN, LIQUID AND OXYGEN, GASEOUS AND OXYGEN, LIQUID |
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 |
|---|---|---|
| 50C-0014-0025 | 19062 | ESSEX INDUSTRIES, INC. DBA ESSEX INDUSTRIES |
| B-9422N | 06023 | REGO CO A MARMON GROUP CO |
| CRV-250B-K-75 | 98678 | GENERANT COMPANY, INC. |
| PRV9432 | 06023 | REGO CO A MARMON GROUP CO |
| PRV9432N075 | 06023 | REGO CO A MARMON GROUP CO |
| PRV9432N075 | 2Y894 | ENGINEERED CONTROLS INTERNATIONAL, LLC |
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
$159.78
Purchases
1
Total spend
$9,587
Oct 16, 2026
Last purchased
2 · 2.0/yr
Purchase records
$19,174
Total demand
$159.78
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 16, 2026 | 60 | $159.78 | $9,587 | ESSEX INDUSTRIES, INC. DBA ESSEX INDUSTRIES (19062) | Unknown | Source ↗ |
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 16, 2026 | SPE7MC27V0221 ↗ | ESSEX INDUSTRIES, INC. DBA ESSEX INDUSTRIES | — | $9,587 |
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
ESSEX INDUSTRIES, INC. DBA ESSEX INDUSTRIES
last award Oct 2026
ENGINEERED CONTROLS INTERNATIONAL, LLC
no award yet
no awards on record
Listed source GENERANT COMPANY, INC.
no award yet
no awards on record
Listed source REGO CO A MARMON GROUP CO
no award yet
no awards on record
Listed source ESSEX INDUSTRIES, INC. DBA ESSEX INDUSTRIES won the only award on record.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7MC-27-T-0398 | Oct 13, 2026 | Oct 23, 2026 | 60 | Open | 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 13, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-17.
- Full methodology →
Cite this page
Citation
NSN Explorer. "VALVE,RELIEF,PRESSURE AND TEMPER." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-099-6642/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4820-01-099-6642/