Acquisition method (AMC)
3
FSC 4820 × GUIDE,VALVE STEM
GUIDE,VALVE STEM
4820-01-388-4632 FSC 4820
NSN 4820-01-388-4632 (also written 4820013884632; NIIN 01-388-4632) is a guide, valve stem in Federal Supply Class 4820, Valves, Nonpowered. 8 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.
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) |
| SPECIAL FEATURES FEAT | CLEANED I/A/W MIL-STD-1330D MIL-STD-1330D |
| MATERIAL MATT | STEEL COMP 630 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | ASSN STD 1ST MATERIAL RESPONSE A-S 5643 |
| PROPRIETARY CHARACTERISTICS PRPY | PACS |
| STYLE DESIGNATOR STYL | — |
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 |
|---|---|---|
| V2B11404-4MF OXYGEN CLEAN | 99517 | VACCO INDUSTRIES |
| V2B11404-4MFCP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
| V3D10233 ITEM 23 OXYGEN CLEAN | 99517 | VACCO INDUSTRIES |
| V3D10233 ITEM 23CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
| V3D10254 | 99517 | VACCO INDUSTRIES |
| V3D10254 ITEM 31 OXYGEN CLEAN | 99517 | VACCO INDUSTRIES |
| V3D10254 ITEM 31CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
| V3D10270 ITEM 23 OXYGEN CLEAN | 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
—
Purchases
0
Total spend
—
—
Last purchased
—
Purchase records
—
Total demand
—
Latest award total
Purchase history
No priced purchases on record for this NSN yet.
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.
No related contract actions on record.
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.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M4-26-T-451N | Sep 29, 2026 | Oct 9, 2026 | 6 | Expired | View at DIBBS → |
| SPE7M4-26-T-412F | Sep 16, 2026 | Sep 28, 2026 | 4 | 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.
- Full methodology →
Cite this page
Citation
NSN Explorer. "GUIDE,VALVE STEM." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-388-4632/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4820-01-388-4632/