Acquisition method (AMC)
1
FSC 4820 × COCK,DRAIN
COCK,DRAIN
4820-01-473-4544 FSC 4820
NSN 4820-01-473-4544 (also written 4820014734544; NIIN 01-473-4544) 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 Oct 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)
L
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC L: annual buy value is below the screening threshold. 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 |
|---|---|
| CONNECTION STYLE AHNC | — |
| NOMINAL LENGTH AKGG | FIRST END INCHES 0.250 |
| CONNECTION TYPE AWLS | FIRST END UNTHREADED INTERNAL PIPE |
| NOMINAL THREAD SIZE CQJX | SECOND END INCHES 0.250 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | VALVE,CHECK |
| SPECIAL FEATURES FEAT | END ITEM 1520013558250 HELICOPTER ATTACK |
| MATERIAL MATT | BODY STEEL COMP 12L14 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | BODY NATIONAL SPEC ALL MATERIAL RESPONSES AISI-12L14 |
| SURFACE TREATMENT SFTT | CADMIUM AND CHROMATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | FED SPEC ALL TREATMENT RESPONSES QQ--416 TYE II CLASS 2 QQ--416 |
| STYLE DESIGNATOR STYL | — |
| THREAD SERIES DESIGNATOR THSD | SECOND END NPT |
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 |
|---|---|---|
| HS5013A1 | 8V613 | THE BOEING COMPANY |
| HS5013A1 | 8Y207 | SAF-AIR PRODUCTS, INC |
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
—
Oct 6, 2026
Last purchased
1 · 1.0/yr
Purchase records
$938.19
Total demand
$938.19
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 |
|---|---|---|---|---|
| Oct 6, 2026 | SPE7M327V0110 ↗ | STANDARD AERO PARTS, INC | — | $938.19 |
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
STANDARD AERO PARTS, INC
last award Oct 2026
SAF-AIR PRODUCTS, INC
no award yet
no awards on record
Listed source THE BOEING COMPANY
no award yet
no awards on record
Listed source STANDARD AERO PARTS, INC won the only award on record. STANDARD AERO PARTS, INC 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 10, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-08.
- Full methodology →
Cite this page
Citation
NSN Explorer. "COCK,DRAIN." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-473-4544/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4820-01-473-4544/