Acquisition method (AMC)
1
FSC 4820 × COCK,POPPET DRAIN
COCK,POPPET DRAIN
4820-00-460-8521 FSC 4820
NSN 4820-00-460-8521 (also written 4820004608521; NIIN 00-460-8521) is a cock, poppet drain in Federal Supply Class 4820, Valves, Nonpowered. 4 manufacturer part numbers from 3 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)
R
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. 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 |
|---|---|
| THREAD CLASS AAJD | 2A |
| THREAD SERIES DESIGNATOR THSD | FIRST END UNF |
| MATERIAL MATT | FLOW CONTROL DEVICE ALUMINUM ALLOY AND RUBBER SYNTHETIC |
| NOMINAL THREAD SIZE CQJX | FIRST END INCHES 0.438 |
| SEAT ANGLE CQRB | FIRST END DEGREES 37.0 |
| CONNECTION STYLE AHNC | — |
| MATERIAL MATT | BODY ALUMINUM ALLOY |
| VALVE OPERATION METHOD AQLR | MANUAL |
| SURFACE TREATMENT SFTT | ANODIZE |
| STYLE DESIGNATOR STYL | — |
| CONNECTION TYPE AWLS | FIRST END THREADED EXTERNAL TUBE |
| SPECIAL FEATURES FEAT | FREE FLOWING END WITH BULKHEAD MTG THDS AND PROVISIONS FOR ATTACHING DRAIN TUBE |
| THREAD DIRECTION AAJF | FIRST END RIGHT-HAND |
| FLOW CONTROL DEVICE ADQU | DISK |
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 |
|---|---|---|
| 212-061-501-001 | 97499 | BELL TEXTRON INC |
| 212-061-501-1 | 97499 | BELL TEXTRON INC |
| 475C-61R | 91511 | AUTO-VALVE, INC |
| A-709-A | 99321 | PARKER HANNIFIN CORP DBA PNEUTRONICS DIV GAS TURBINE FUEL SYSTEMS DIVISION |
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
—
Sep 1, 2026
Last purchased
1 · 1.0/yr
Purchase records
$13,848
Total demand
$13,848
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.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Sep 1, 2026 | SPE7M126V116R ↗ | — | — | $13,848 |
Demand history
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
CAGE 71GK6
last award Sep 2026
AUTO-VALVE, INC
no award yet
no awards on record
Listed source BELL TEXTRON INC
no award yet
no awards on record
Listed source PARKER HANNIFIN CORP DBA PNEUTRONICS DIV GAS TURBINE FUEL SYSTEMS DIVISION
no award yet
no awards on record
Listed source CAGE 71GK6 won the only award on record. CAGE 71GK6 won without being a listed source.
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 27, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-26.
- Full methodology →
Cite this page
Citation
NSN Explorer. "COCK,POPPET DRAIN." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-00-460-8521/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4820-00-460-8521/