Acquisition method (AMC)
1
FSC 4820 × DISK,VALVE
DISK,VALVE
4820-01-103-0266 FSC 4820
NSN 4820-01-103-0266 (also written 4820011030266; NIIN 01-103-0266) is a disk, valve in Federal Supply Class 4820, Valves, Nonpowered. 8 manufacturer part numbers from 4 suppliers 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 as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
G
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC G: the government has a complete data package and the rights to use it. 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 |
|---|---|
| INSIDE DIAMETER AARX | INCHES NOMINAL 0.378 |
| OVERALL HEIGHT ABKW | INCHES NOMINAL 0.892 |
| PRESSURE RATING BGST | POUNDS PER SQUARE INCH (PSI) NOMINAL 6000.0 |
| SPECIAL FEATURES FEAT | MATERIAL: STEEL COMP 416SE |
| MATERIAL MATT | STEEL |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | ASSN STD SINGLE MATERIAL RESPONSE A-S 5610, CO- 416SE |
| MEDIA FOR WHICH DESIGNED MEDA | AIR OR HYDRAULIC FLUID |
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 |
|---|---|---|
| 190000 | 77842 | EATON CORPORATION DBA EATON INOAC DIV EATON |
| 4674800-0028 | 96169 | ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT |
| 518-4674800 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 518-4674800 ITEM 28 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 87625-0302 | 96169 | ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT |
| 87625-0302 ITEM 28 | 96169 | ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT |
| 90P304-S | 63537 | AARCORP |
| 90P304-S | 77842 | EATON CORPORATION DBA EATON INOAC DIV EATON |
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
$219.00
Purchases
1
Total spend
$5,256
Aug 13, 2026
Last purchased
2 · 2.0/yr
Purchase records
$10,512
Total demand
$219.00
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Aug 13, 2026 | 24 | $219.00 | $5,256 | SALEM MANUFACTURING & SALES INC DIV SALEM MANUFACTURING AND SALES INC (57140) | 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 13, 2026 | SPE7M426V5157 ↗ | SALEM MANUFACTURING & SALES INC DIV SALEM MANUFACTURING AND SALES INC | — | $5,256 |
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
SALEM MANUFACTURING & SALES INC DIV SALEM MANUFACTURING AND SALES INC
last award Aug 2026
AARCORP
no award yet
no awards on record
Listed source EATON CORPORATION DBA EATON INOAC DIV EATON
no award yet
no awards on record
Listed source ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT
no award yet
no awards on record
Listed source NAVAL SEA SYSTEMS COMMAND
no award yet
no awards on record
Listed source SALEM MANUFACTURING & SALES INC DIV SALEM MANUFACTURING AND SALES INC won the only award on record. SALEM MANUFACTURING & SALES INC DIV SALEM MANUFACTURING AND SALES INC won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M4-26-T-318A | Aug 7, 2026 | Aug 17, 2026 | 24 | 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. "DISK,VALVE." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-103-0266/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4820-01-103-0266/