Acquisition method (AMC)
3
FSC 4730 × COUPLING HALF,QUICK DISCONNECT
COUPLING HALF,QUICK DISCONNECT
4730-01-670-5143 FSC 4730
NSN 4730-01-670-5143 (also written 4730016705143; NIIN 01-670-5143) is a coupling half, quick disconnect in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Aug 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)
R
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, 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 SERIES DESIGNATOR THSD | FIRST FLUID END CONNECTION NPTF |
| STYLE DESIGNATOR STYL | — |
| NOMINAL PIPE SIZE ACCOMMODATED AAAR | FIRST FLUID END CONNECTION INCHES 0.375 |
| QUICK DISCONNECT METHOD ADLN | FIRST QUICK DISCONNECT END PUSH-LOCK |
| QUICK DISCONNECT NOMINAL SIZE ADLP | FIRST QUICK DISCONNECT END INCHES 0.25 |
| CONNECTION TYPE AWLS | FIRST FLUID END CONNECTION THREADED EXTERNAL PIPE |
| CONNECTION TYPE AWLS | FIRST QUICK DISCONNECT END QUICK DISCONNECT EXTERNAL |
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 |
|---|---|---|
| 14NK | 45X75 | DANFOSS POWER SOLUTIONS II, LLC |
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
$71.00
Purchases
1
Total spend
$142.00
Aug 25, 2026
Last purchased
2 · 2.0/yr
Purchase records
$284.00
Total demand
$71.00
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Aug 25, 2026 | 2 | $71.00 | $142.00 | SCOTT INDUSTRIAL SYSTEMS, INC (22841) | 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 |
|---|---|---|---|---|
| Aug 25, 2026 | SPE7M326V4297 ↗ | SCOTT INDUSTRIAL SYSTEMS, INC | — | $142.00 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 1 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
SCOTT INDUSTRIAL SYSTEMS, INC
last award Aug 2026
DANFOSS POWER SOLUTIONS II, LLC
no award yet
no awards on record
Listed source SCOTT INDUSTRIAL SYSTEMS, INC won the only award on record. SCOTT INDUSTRIAL SYSTEMS, INC won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M3-26-T-8326 | Aug 20, 2026 | Aug 31, 2026 | 2 | 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: 2026-11-01.
- Full methodology →
Cite this page
Citation
NSN Explorer. "COUPLING HALF,QUICK DISCONNECT." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-01-670-5143/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4730-01-670-5143/