Acquisition method (AMC)
3
FSC 4820 × SEAT,VALVE
SEAT,VALVE
4820-00-702-9866 FSC 4820
NSN 4820-00-702-9866 (also written 4820007029866; NIIN 00-702-9866) is a seat, valve in Federal Supply Class 4820, Valves, Nonpowered. 3 manufacturer part numbers from 1 supplier are on record. It was last purchased in Aug 2026.
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 |
|---|---|
| MATERIAL MATT | OVERALL NICKEL ALLOY R-405 |
| BODY INSIDE DIAMETER ADAS | INCHES MINIMUM 2.500 AND INCHES MAXIMUM 2.503 |
| FLANGE SEAT TO DISK END HEIGHT AJRF | INCHES NOMINAL 0.312 |
| THREAD SERIES DESIGNATOR THSD | SINGLE THREADED PORTION UN |
| THREAD LENGTH AASA | SINGLE THREADED PORTION INCHES NOMINAL 0.278 |
| FLANGE DIAMETER ABKK | INCHES NOMINAL 3.380 |
| THREAD CLASS AAJD | 2A |
| THREAD QUANTITY PER INCH CMLP | 16 |
| NOMINAL THREAD SIZE CQJX | SINGLE THREADED PORTION INCHES 3.000 |
| UNDER FLANGE HEIGHT AJRM | INCHES NOMINAL 0.628 |
| SEAT ANGLE IN DEG AJSG | NOMINAL 5.000 |
| STYLE DESIGNATOR STYL | — |
| SEATING SURFACE SHAPE CQKM | ANGULAR |
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 |
|---|---|---|
| 33163PC16 | 86184 | GRISWOLD INDUSTRIES DBA CLA-VAL CO |
| C3797 | 86184 | GRISWOLD INDUSTRIES DBA CLA-VAL CO |
| C3797C | 86184 | GRISWOLD INDUSTRIES DBA CLA-VAL CO |
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
$578.40
Purchases
1
Total spend
$14,460
Aug 19, 2026
Last purchased
2 · 2.0/yr
Purchase records
$28,920
Total demand
$578.40
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Aug 19, 2026 | 25 | $578.40 | $14,460 | KAMPI COMPONENTS CO INC (7Z016) | 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 |
|---|---|---|---|---|
| Aug 19, 2026 | SPE7MC26P3421 ↗ | KAMPI COMPONENTS CO INC | — | $14,460 |
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
KAMPI COMPONENTS CO INC
last award Aug 2026
GRISWOLD INDUSTRIES DBA CLA-VAL CO
no award yet
no awards on record
Listed source KAMPI COMPONENTS CO INC won the only award on record. KAMPI COMPONENTS CO INC won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7MC-26-T-146K | Jul 24, 2026 | Aug 6, 2026 | 25 | 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.
- Data last refreshed: 2026-11-03.
- Full methodology →
Cite this page
Citation
NSN Explorer. "SEAT,VALVE." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-00-702-9866/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4820-00-702-9866/