Acquisition method (AMC)
3
FSC 4820 × DISK,VALVE
DISK,VALVE
4820-01-487-5157 FSC 4820
NSN 4820-01-487-5157 (also written 4820014875157; NIIN 01-487-5157) is a disk, valve in Federal Supply Class 4820, Valves, Nonpowered. 3 manufacturer part numbers from 1 supplier are on record. It was last purchased in Nov 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 |
|---|---|
| END ITEM IDENTIFICATION AGAV | LOS ANGELES CLASS SSN (688) |
| TEMP RATING AZKQ | FAHRENHEIT MINIMUM 40.0 AND FAHRENHEIT MAXIMUM 104.0 |
| PRESSURE RATING BGST | POUNDS PER SQUARE INCH (PSI) NOMINAL 125.0 |
| SPECIAL FEATURES FEAT | SERVICE FLUID IS SEAWATER SATURATED AIR; GOES ON NSN 4820-01-487-5108 SAFETY RELIEF VALVE; MFR'S NAME FOR ITEM IS "DISK STACK ASSY"; ASSY IS COMPRISED: PC 5 P/N V2D12148-1 LOWER DISC PLT 1, PC 6 P/N V2D12151-1 UPPER DISC PLT 1, PC 7 V6E10062-1 DISC NO. 1 58, PC 8 P/N V6E10063-1 DISC NO. 2 92, AND PC 9 P/N V2D12149-1 DISK STACK SCR 3; NHA FLOWMETER 0-2 |
| MATERIAL MATT | NICKEL ALLOY 400 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | FED SPEC SINGLE MATERIAL RESPONSE QQ-N-281, CLASS A QQ-N-281 |
| MEDIA FOR WHICH DESIGNED MEDA | AIR |
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 |
|---|---|---|
| V1E10565 | 99517 | VACCO INDUSTRIES |
| V1E10565 ITEM 10 | 99517 | VACCO INDUSTRIES |
| V3D10463-01 | 99517 | VACCO INDUSTRIES |
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
$51,607.00
Purchases
1
Total spend
$51,607
Nov 4, 2026
Last purchased
2 · 2.0/yr
Purchase records
$103,214
Total demand
$51,607.00
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Nov 4, 2026 | 1 | $51,607.00 | $51,607 | VACCO INDUSTRIES (99517) | 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 |
|---|---|---|---|---|
| Nov 4, 2026 | SPE7M127V1413 ↗ | VACCO INDUSTRIES | — | $51,607 |
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.
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
VACCO INDUSTRIES
last award Nov 2026
VACCO INDUSTRIES won the only award on record.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7MC-26-T-199X | Aug 18, 2026 | Oct 19, 2026 | 1 | Expired | View at DIBBS → |
| SPE7MC-26-T-175F | Aug 7, 2026 | Aug 17, 2026 | 1 | 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.
- Data last refreshed: 2026-11-05.
- Full methodology →
Cite this page
Citation
NSN Explorer. "DISK,VALVE." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-487-5157/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4820-01-487-5157/