Acquisition method (AMC)
1
FSC 4820 × COCK,DRAIN
COCK,DRAIN
4820-01-431-2499 FSC 4820
NSN 4820-01-431-2499 (also written 4820014312499; NIIN 01-431-2499) is a cock, drain in Federal Supply Class 4820, Valves, Nonpowered. 2 manufacturer part numbers from 2 suppliers 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 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 |
|---|---|
| MAXIMUM OPERATING TEMP AEHZ | SINGLE RESPONSE FAHRENHEIT 125.0 |
| END ITEM IDENTIFICATION AGAV | 2320-01-380-8604; TRUCK VEHICLE SYSTEM, 1-1/4 TON(HMMWV) |
| CONNECTION STYLE AHNC | — |
| VALVE OPERATION METHOD AQLR | MANUAL |
| CONNECTION TYPE AWLS | ALL ENDS UNTHREADED EXTERNAL HOSE |
| NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED CWDW | SECOND END INCHES 0.250 |
| NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED CWDW | FIRST END INCHES 0.290 |
| MATERIAL MATT | STEM COPPER ALLOY |
| MATERIAL MATT | BODY COPPER ALLOY |
| MEDIA FOR WHICH DESIGNED MEDA | SINGLE RESPONSE FUEL/OIL, HYDROCARBON |
| 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 |
|---|---|---|
| 12446751 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
| 4820PL0370812 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
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
$26.08
Purchases
1
Total spend
$1,930
Nov 4, 2026
Last purchased
2 · 2.0/yr
Purchase records
$3,860
Total demand
$26.08
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Nov 4, 2026 | 74 | $26.08 | $1,930 | AM GENERAL LLC (34623) | 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 | SPE7M227P0366 ↗ | AM GENERAL LLC | — | $1,930 |
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.
Buying rhythm
How often does the government buy this item, and how long since the last time? Every solicitation and award on one line.
- Solicitation posted
- Award made
Dot size shows quantity. A faint bar joins a solicitation to the award made against it.
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
AM GENERAL LLC
last award Nov 2026
JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
no award yet
no awards on record
Listed source U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
no award yet
no awards on record
Listed source AM GENERAL LLC won the only award on record. AM GENERAL LLC won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7MC-27-T-0502 | Oct 13, 2026 | Oct 23, 2026 | 273 | Expired | View at DIBBS → |
| SPE7MC-26-T-175Z | Aug 7, 2026 | Aug 17, 2026 | 74 | 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: 2026-11-05.
- Full methodology →
Cite this page
Citation
NSN Explorer. "COCK,DRAIN." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-431-2499/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4820-01-431-2499/