Acquisition method (AMC)
1
FSC 4820 × SEAT,VALVE
SEAT,VALVE
4820-00-200-9055 FSC 4820
NSN 4820-00-200-9055 (also written 4820002009055; NIIN 00-200-9055) is a seat, valve in Federal Supply Class 4820, Valves, Nonpowered. 12 manufacturer part numbers from 5 suppliers are on record. It was last purchased in Sep 2026.
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)
C
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, 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 OUTSIDE DIAMETER ADAR | INCHES MINIMUM 2.177 AND INCHES MAXIMUM 2.182 |
| FLANGE SEAT TO DISK END HEIGHT AJRF | INCHES MINIMUM 0.150 AND INCHES MAXIMUM 0.155 |
| SEATING SURFACE SHAPE CQKM | ANGULAR |
| BODY INSIDE DIAMETER ADAS | INCHES NOMINAL 1.250 |
| SEAT ANGLE IN DEG AJSG | NOMINAL 35.000 |
| STYLE DESIGNATOR STYL | — |
| FLANGE DIAMETER ABKK | INCHES MINIMUM 2.427 AND INCHES MAXIMUM 2.432 |
| MATERIAL MATT | OVERALL PLASTIC POLYTETRAFLUOROETHYLENE |
| UNDER FLANGE HEIGHT AJRM | INCHES MINIMUM 0.135 AND INCHES MAXIMUM 0.150 |
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 |
|---|---|---|
| 002-18-14-0001- | 35795 | LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC |
| 002-18-14-0001-0001 | 16626 | CIRCOR INTL INC |
| 008805 | 35795 | LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC |
| 218-14-01 | 16626 | CIRCOR INTL INC |
| 298-00-204PC14- | 35795 | LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC |
| 803-500/003-X5X | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 803-5001003 PC4 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 803-5001003-X5X | 53711 | NAVAL SEA SYSTEMS COMMAND |
| HBV-A2-10-0005-04 | 0AZ22 | B N L INDUSTRIES INC |
| HBV-S2-10-0001-04 | 0AZ22 | B N L INDUSTRIES INC |
| N008805 | 35795 | LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC |
| NC008805 | 35795 | LESLIE CONTROLS, INC. DBA LESLIE CONTROLS 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
$89.00
Purchases
1
Total spend
$9,078
Sep 23, 2026
Last purchased
2 · 2.0/yr
Purchase records
$18,156
Total demand
$89.00
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 23, 2026 | 102 | $89.00 | $9,078 | B N L INDUSTRIES INC (0AZ22) | 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 |
|---|---|---|---|---|
| Sep 23, 2026 | SPE7M126V151Z ↗ | B N L INDUSTRIES INC | — | $9,078 |
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
B N L INDUSTRIES INC
last award Sep 2026
CIRCOR INTL INC
no award yet
no awards on record
Listed source LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC
no award yet
no awards on record
Listed source NAVAL SEA SYSTEMS COMMAND
no award yet
no awards on record
Listed source NAVAL SHIP SYSTEMS COMMAND
no award yet
no awards on record
Listed source B N L INDUSTRIES INC won the only award on record.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M4-26-T-388K | Sep 11, 2026 | Sep 21, 2026 | 102 | 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: 2026-10-05.
- Full methodology →
Cite this page
Citation
NSN Explorer. "SEAT,VALVE." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-00-200-9055/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4820-00-200-9055/